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"ProductVersion" ], "i": "well-known/malware/worm/ludbaruma::productversion-field", "l": 1 }, { "c": 1.0, "d": "LoadLibrary symbol", "e": [ "LoadLibraryA" ], "i": "objectives/anti-static/obfuscation/reflection/class::loadlibrary-sym", "l": 1 }, { "c": 0.699999988079071, "d": "PE ProductVersion metadata field", "e": [ "ProductVersion" ], "i": "metadata/package/versioning::pe-productversion-field", "l": 2 }, { "c": 0.8999999761581421, "d": "Close registry key", "e": [ "RegCloseKey" ], "i": "micro-behaviors/os/registry/manipulate::reg-close-key", "l": 2 }, { "a": "T1027", "c": 0.8399999737739563, "d": "VB6 PE with three sections", "e": [ "binary.section_count = 3.00" ], "i": "objectives/anti-static/obfuscation/payload::three-section-vb6-layout", "l": 1, "m": "B0032" }, { "c": 0.699999988079071, "d": "PE has low overall entropy", "e": [ "binary.overall_entropy = 4.17" ], "i": "metadata/binary/layout::low-overall-entropy", "l": 2 }, { "c": 0.800000011920929, "d": "Manifest requires administrator privileges", "e": [ "\u003crequestedExecutionLevel level=\"requireAdministrator" ], "i": "micro-behaviors/os/privilege/manifest::require-administrator", "l": 3 }, { "a": "T1620", "c": 0.8999999761581421, "d": "VirtualAlloc loader API string", "e": [ "VirtualAlloc" ], "i": "objectives/command-and-control/dropper/execution/loader::dark-eye-virtualalloc-string", "l": 1, "m": "B0030" }, { "c": 1.0, "d": "Writable and executable section (W^X violation)", "e": [ "UPX1 (size: 220672, perms: rwx)" ], "i": "metadata/hardening/memory::wx-section", "l": 2 }, { "a": "T1070.006", "c": 0.8999999761581421, "d": "Export timestamp is absent", "e": [ "pe.export_timestamp_present = 0.00" ], "i": "objectives/evasion/indicator-removal/timestamps::export-timestamp-absent", "l": 2 }, { "a": "T1027.007", "c": 0.8600000143051147, "d": "PE API hashing indicator present", "e": [ "pe.api_hashing_indicators = 1.00" ], "i": "objectives/anti-static/obfuscation/imports::pe-api-hashing-indicator-single", "l": 1, "m": "B0032.014" }, { "c": 0.6000000238418579, "d": "Very few sections (merged/stripped)", "e": [ "binary.section_count = 3.00" ], "i": "metadata/binary/metrics::few-sections", "l": 2 }, { "c": 0.699999988079071, "d": "WS2_32 Winsock DLL import", "e": [ "WS2_32.dll" ], "i": "micro-behaviors/communications/socket/init::ws2-32-dll-marker", "l": 2 }, { "a": "T1105", "c": 0.800000011920929, "d": "Compact PE import table", "e": [ "binary.import_count = 15.00" ], "i": "objectives/command-and-control/dropper/delivery/download-execute::compact-import-table", "l": 1, "m": "E1105" }, { "c": 0.8500000238418579, "d": "Low function count metric", "e": [ "binary.function_count = 2.00" ], "i": "metadata/binary/anomaly::low-function-count-marker", "l": 1 }, { "c": 0.8999999761581421, "d": "Resolve exports with GetProcAddress", "e": [ "GetProcAddress" ], "i": "micro-behaviors/os/module/load::get-proc-address-import", "l": 2 }, { "a": "T1489", "c": 0.699999988079071, "d": "Versioned service stop context", "e": [ "VS_VERSION_INFO" ], "i": "objectives/impact/services/stop::versioned-service-stop-context", "l": 1 }, { "c": 1.0, "d": "Compatibility alias", "e": [ "GetAdaptersInfo" ], "i": "micro-behaviors/os/sysinfo/network::get-adapters-info", "l": 1 }, { "a": "T1055", "c": 0.8999999761581421, "d": "VirtualAlloc string import marker", "e": [ "VirtualAlloc" ], "i": "objectives/evasion/process/injection/vb6::virtual-alloc-string", "l": 1, "m": "C0041" }, { "a": "T1055.001", "c": 0.949999988079071, "d": "Dynamic LoadLibraryA resolution for remote injection", "e": [ "LoadLibraryA" ], "i": "micro-behaviors/process/inject/dll::load-library-a-remote-resolution", "l": 3, "m": "F0003" }, { "c": 0.800000011920929, "d": "UPX packer marker string", "e": [ "UPX0", "UPX1" ], "i": "objectives/anti-static/pack/detect::upx-marker", "l": 1 }, { "c": 0.949999988079071, "d": "UPX packed section name", "e": [ "UPX0", "UPX1" ], "i": "metadata/binary/section/names::upx-section", "l": 2, "m": "F0001.008" }, { "a": "T1620", "c": 0.8999999761581421, "d": "GetProcAddress loader API string", "e": [ "GetProcAddress" ], "i": "objectives/command-and-control/dropper/execution/loader::dark-eye-getprocaddress-string", "l": 1, "m": "B0030" }, { "c": 0.949999988079071, "d": "links ADVAPI32.dll (RegCloseKey)", "e": [ "ADVAPI32.dll" ], "i": "metadata/dylib::advapi32/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links USER32.dll (GetDC)", "e": [ "USER32.dll" ], "i": "metadata/dylib::user32/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links IPHLPAPI.DLL (GetAdaptersInfo)", "e": [ "IPHLPAPI.DLL" ], "i": "metadata/dylib::iphlpapi/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links GDI32.dll (PatBlt)", "e": [ "GDI32.dll" ], "i": "metadata/dylib::gdi32/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links KERNEL32.DLL (LoadLibraryA, GetProcAddress, VirtualProtect, VirtualAlloc, VirtualFree, ... +1 more)", "e": [ "KERNEL32.DLL" ], "i": "metadata/dylib::kernel32/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links VERSION.dll (VerQueryValueA)", "e": [ "VERSION.dll" ], "i": "metadata/dylib::version/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links SHLWAPI.dll (UrlEscapeA)", "e": [ "SHLWAPI.dll" ], "i": "metadata/dylib::shlwapi/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links OLEAUT32.dll (ORDINAL 9)", "e": [ "OLEAUT32.dll" ], "i": "metadata/dylib::oleaut32/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links ole32.dll (CoCreateGuid)", "e": [ "ole32.dll" ], "i": "metadata/dylib::ole32/dll", "l": 2 }, { "c": 0.949999988079071, "d": "links WS2_32.dll (ORDINAL 116)", "e": [ "WS2_32.dll" ], "i": "metadata/dylib::ws2_32/dll", "l": 2 }, { "c": 0.949999988079071, "d": "UPX0 and UPX1 section pair", "e": [ "UPX1", "UPX0" ], "i": "well-known/malware/trojan/shellobject/markers::misleading-upx-sections", "l": 1 }, { "c": 0.8999999761581421, "d": "PE version resource metadata", "e": [ "VS_VERSION_INFO", "FileVersion", "ProductVersion" ], "i": "metadata/package/versioning::version-resource-metadata", "l": 2 }, { "c": 0.8399999737739563, "d": "Cleanup Winsock library", "e": [ "WS2_32.dll", "ORDINAL 116" ], "i": "micro-behaviors/communications/socket/init::winsock-cleanup-ordinal", "l": 2 }, { "c": 0.949999988079071, "d": "UPX0 and UPX1 section pair", "e": [ "UPX0", "UPX1" ], "i": "metadata/binary/section/names::upx-section-pair", "l": 2 }, { "c": 0.8399999737739563, "d": "Network byte order conversion", "e": [ "WS2_32.dll", "ORDINAL 9" ], "i": "micro-behaviors/communications/socket/init::htons-api-ordinal", "l": 2 }, { "a": "T1071", "c": 0.9300000071525574, "d": "UPX admin network fingerprinting loader", "e": [ "GetProcAddress", "UPX0", "UPX1", "WS2_32.dll", "\u003crequestedExecutionLevel level=\"requireAdministrator", "GetAdaptersInfo" ], "i": "objectives/command-and-control/backdoor::upx-admin-network-fingerprint-loader", "l": 4 }, { "a": "T1071", "c": 0.9599999785423279, "d": "UPX admin dynamic network loader", "e": [ "GetProcAddress", "UPX1", "UPX0", "GetAdaptersInfo", "binary.function_count = 2.00", "\u003crequestedExecutionLevel level=\"requireAdministrator", "VirtualProtect", "VirtualFree", "binary.entry_in_nonstandard_section = 1.00", "WS2_32.dll", "VirtualAlloc" ], "i": "objectives/command-and-control/backdoor::upx-admin-dynamic-network-loader", "l": 5 }, { "a": "T1027.002", "c": 0.949999988079071, "d": "UPX dynamic loader stub", "e": [ "binary.function_count = 2.00", "VirtualProtect", "UPX0", "GetProcAddress", "binary.entry_in_nonstandard_section = 1.00", "VirtualFree", "VirtualAlloc", "UPX1" ], "i": "objectives/anti-static/pack/detect::upx-dynamic-loader-stub", "l": 3, "m": "F0001" }, { "a": "T1027", "c": 0.75, "d": "Minimal PE imports with dynamic loading", "e": [ "LoadLibraryA" ], "i": "objectives/anti-static/obfuscation/payload::minimal-pe-dynamic-load", "l": 3, "m": "B0032" } ], "sha": "dcd53a4cc6feb85c32e808af1ecb57344a4e4ac6cefa72e152637d2c19ec3f5b", "path": "66411", "type": "pe" } ], "tv": "feb13" } }