Overview

overview

10

Static

static

3

c3ac625a03...18.exe

windows7-x64

10

c3ac625a03...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3ac625a033e0474462ad1d9c1c34cd3_JaffaCakes118

  • Size

    902KB

  • Sample

    241204-wahgjsymhl

  • MD5

    c3ac625a033e0474462ad1d9c1c34cd3

  • SHA1

    aadc6cd38305233a690e8e5498b66d9684fa6371

  • SHA256

    b9ae6f9216c4a3a29130842be44f603a695c39b4c77a7c32340db7dd27609a39

  • SHA512

    da46e11e3cd1ab780a10ac7497a7f0375ff8714eecb7d28c39b18826ea29e4765cd3a0dfb713e0766daf9a2618d215522b1dfcd1a62a6d2b632c94f312013a84

  • SSDEEP

    12288:cRU5FD7S4NmkTSZ7GPFV/jtaFnAFvlXMHWPR1KfoRcnF4Wx9q6+/3XP9QFW:LuyUsxj0ni5R8vuWxtgmU

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      c3ac625a033e0474462ad1d9c1c34cd3_JaffaCakes118

    • Size

      902KB

    • MD5

      c3ac625a033e0474462ad1d9c1c34cd3

    • SHA1

      aadc6cd38305233a690e8e5498b66d9684fa6371

    • SHA256

      b9ae6f9216c4a3a29130842be44f603a695c39b4c77a7c32340db7dd27609a39

    • SHA512

      da46e11e3cd1ab780a10ac7497a7f0375ff8714eecb7d28c39b18826ea29e4765cd3a0dfb713e0766daf9a2618d215522b1dfcd1a62a6d2b632c94f312013a84

    • SSDEEP

      12288:cRU5FD7S4NmkTSZ7GPFV/jtaFnAFvlXMHWPR1KfoRcnF4Wx9q6+/3XP9QFW:LuyUsxj0ni5R8vuWxtgmU

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks