Fallout in go, Aug 31 – Sep 6

What we caught this week while monitoring over 163,107,774 artifacts across 47 ecosystems. Campaigns that impact multiple packages are collapsed into a single entry with their siblings.

SUNDAY

Sun Sep 6 · 4 catches · 0 waves · 3 singles
well-knownwell-known/toolsmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadatamicro-behaviors/processmicro-behaviors/dataobjectivesobjectives/anti-staticthird_party+2 17d

Downloads and executes hidden PowerShell payload

OR/Downloadinstruction/junk-insertion
micro-behaviorsmicro-behaviors/communicationsmetadata/binarymetadataobjectives/supply-chainmicro-behaviors/cryptomicro-behaviors/dataobjectives/anti-analysisobjectives/evasionobjectives/anti-staticobjectives+4 17d

Process injection APIs present

payload/encryptedtiming/evasion
objectivesobjectives/anti-staticwell-known/appwell-knownmicro-behaviors/browser-extensionmicro-behaviorsmetadata/buildmetadataobjectives/credential-accessobjectives/exfiltrationthird_party+20 18d

cookie exfil, credential harvesting, autonomous agent

Dec21/SoftOR/Download

SATURDAY

Sat Sep 5 · 15 catches · 0 waves · 3 singles
micro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/command-and-controlmicro-behaviors/processmicro-behaviors/uimicro-behaviors/memobjectivesobjectives/anti-staticobjectives/supply-chain+6 18d

Obfuscated Lua dropper in archive

code-metrics/structurehidden-payload/exec
well-knownwell-known/appmicro-behaviors/communicationsmicro-behaviorsmetadatametadata/binaryobjectives/executionobjectives/anti-staticobjectives/persistenceobjectivesobjectives/exfiltration+8 18d

Fake GitHub domain impersonates AWS ECS Agent

http/upload
micro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/evasionmicro-behaviors/processmicro-behaviors/dataobjectives/command-and-controlmetadata/buildobjectivesobjectives/anti-static+6 18d

Obfuscated dropper with anti-analysis

code-metrics/structureexecution/build

FRIDAY

Fri Sep 4 · 6 catches · 0 waves · 3 singles
objectives/persistenceobjectiveswell-known/libwell-knownmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadatamicro-behaviors/cryptomicro-behaviors/datamicro-behaviors/fs+3 20d

Embedded agent installer with persistence

micro-behaviors/communicationsmicro-behaviorsmalwaremalware/gamemetadatametadata/libobjectives/evasionobjectives/anti-staticobjectives/command-and-controlobjectivesobjectives/execution+7 20d

Obfuscated font file executes C2

delivery/blockchaintrigger/ide
micro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/command-and-controlobjectives/supply-chainmicro-behaviors/cryptomicro-behaviors/dataobjectives/anti-staticobjectivesobjectives/lateral-movement+6 20d

Encoded subprocess, useradd, cloned repo

exploit/scannerpayload/encoded

THURSDAY

Thu Sep 3 · 6 catches · 0 waves · 3 singles
objectivesobjectives/command-and-controlmicro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/evasionobjectives/supply-chainmicro-behaviors/fsmicro-behaviors/osthird_party+10 21d

Signed with malicious 'ollypwn' cert

Exploit/CVE20200601
well-known/Mcmicro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/anti-staticobjectives/executionobjectives/supply-chainobjectivesmetadata/packagewell-known+7 21d

Post-exploitation framework with obfuscation

backdoor/emp3r0rtrojanized/package
micro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/discoveryobjectives/lateral-movementmicro-behaviors/datawell-known/toolswell-knownobjectives/command-and-controlobjectives+7 21d

SQL injection attack tool

reverse-shell/dupoffensive/metasploit

WEDNESDAY

Wed Sep 2 · 1 catch · 0 waves · 1 single
well-known/libwell-knownmicro-behaviors/communicationsmicro-behaviorsmetadatametadata/buildobjectives/executionmicro-behaviors/dataobjectivesobjectives/command-and-controlthird_party+7 21d

Obfuscated PHP webshell included

And/Hexdomain/tld

MONDAY

Mon Aug 31 · 6 catches · 0 waves · 3 singles
objectives/command-and-controlwell-known/appwell-knownmicro-behaviors/datamicro-behaviorsmetadata/buildmetadataobjectives/anti-staticobjectivesobjectives/supply-chainthird_party+22 24d

embedded eval webshell payload

PHP/Gzinflatedrecon-exfil/pipeline
well-knownwell-known/toolmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/anti-staticobjectives/collectionobjectives/executionobjectivesobjectives/command-and-control+11 24d

Mythic C2 framework source

framework/dockerfile
well-knownwell-known/toolsmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/anti-staticobjectives/collectionobjectives/executionobjectives/command-and-controlobjectives+12 24d

Mythic C2 framework source

framework/dockerfile
O objectives H behaviours Md metadata · a group subscript counts categories, an atom subscript subcategories