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Overview

overview

10

Static

static

10

JaffaCakes...11.exe

windows7-x64

10

JaffaCakes...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_84f2342f2061bbe1da030929bf0dc911

  • Size

    344KB

  • Sample

    250321-19bkha11bx

  • MD5

    84f2342f2061bbe1da030929bf0dc911

  • SHA1

    d4ac598006268e6fbbab0b26eff64660218048ed

  • SHA256

    efdc86c63c05a02f553e73da1eddf2d667e53e0819337a57bf7f7b8185e54659

  • SHA512

    bf6e71ce4130a487c93cb9adfe62e3264bc360b58c4d4a2ddb4f576e9fae9a19ad2ba31af59a1432310097189eb9c537c5e9223912d14c07fc5a63535f8d36ce

  • SSDEEP

    6144:7MgRwm0+zrZT/lfBtreOTj2klHbCroPeUpW5I2oHplSZkOiu9PZ/p:7MewEzRnWkl70oBUZoYNVR

Score
10/10
darkcometguest16defense_evasiondiscoverypersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

hostmee.no-ip.org:1604

Mutex

DC_MUTEX-2MXHG58

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    g�hlPa%NHGlb

  • install

    true

  • offline_keylogger

    false

  • persistence

    false

  • reg_key

    winupdater

rc4.plain

Targets

    • Target

      JaffaCakes118_84f2342f2061bbe1da030929bf0dc911

    • Size

      344KB

    • MD5

      84f2342f2061bbe1da030929bf0dc911

    • SHA1

      d4ac598006268e6fbbab0b26eff64660218048ed

    • SHA256

      efdc86c63c05a02f553e73da1eddf2d667e53e0819337a57bf7f7b8185e54659

    • SHA512

      bf6e71ce4130a487c93cb9adfe62e3264bc360b58c4d4a2ddb4f576e9fae9a19ad2ba31af59a1432310097189eb9c537c5e9223912d14c07fc5a63535f8d36ce

    • SSDEEP

      6144:7MgRwm0+zrZT/lfBtreOTj2klHbCroPeUpW5I2oHplSZkOiu9PZ/p:7MewEzRnWkl70oBUZoYNVR

    Score
    10/10
    darkcometguest16defense_evasiondiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks