Overview

overview

10

Static

static

10

f56cdab522...18.exe

windows7-x64

10

f56cdab522...18.exe

windows10-2004-x64

10

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General

  • Target

    f56cdab52206e4783be6cf175293a012_JaffaCakes118

  • Size

    787KB

  • Sample

    240417-kyf3vaae29

  • MD5

    f56cdab52206e4783be6cf175293a012

  • SHA1

    66d495a7b3daf9f18bad8b2388403453706c035a

  • SHA256

    fa4f3e812f7fa32f6d32846c18f5252c20cc743f677c20a2f118376d35f8f7c1

  • SHA512

    a9ab7c512b6ca422c50325f2017c53b4b9db03c6e31c44ca167005c070a09b976e715930477867652b4ec445d7a547a934dc2bac7f3d33cdd40769ef1b2fea19

  • SSDEEP

    12288:SpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIboB:MwAcu99lPzvxP+Bsz2XjWTRMQckkIbo

Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target

      f56cdab52206e4783be6cf175293a012_JaffaCakes118

    • Size

      787KB

    • MD5

      f56cdab52206e4783be6cf175293a012

    • SHA1

      66d495a7b3daf9f18bad8b2388403453706c035a

    • SHA256

      fa4f3e812f7fa32f6d32846c18f5252c20cc743f677c20a2f118376d35f8f7c1

    • SHA512

      a9ab7c512b6ca422c50325f2017c53b4b9db03c6e31c44ca167005c070a09b976e715930477867652b4ec445d7a547a934dc2bac7f3d33cdd40769ef1b2fea19

    • SSDEEP

      12288:SpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIboB:MwAcu99lPzvxP+Bsz2XjWTRMQckkIbo

    Score
    10/10
    darkcometpersistencerattrojanupx

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks