Overview

overview

10

Static

static

3

JaffaCakes...7e.exe

windows7-x64

10

JaffaCakes...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_d2139d91457ab4742f3eaa79f143b67e

  • Size

    522KB

  • Sample

    250209-whmfgaymdt

  • MD5

    d2139d91457ab4742f3eaa79f143b67e

  • SHA1

    1dbc7f0d54a2c63a954eea014dd25e30fbf570fc

  • SHA256

    c49f49c1b4942c33885a4eee4413dc9f9e9c858ff65ffca08a7550a6dcdcc0ae

  • SHA512

    b2d940a0d383ffe24cd04ada2594997ee391d43ba186630feff93e99b61afb1e05879d82d8a20bc17d54c031469daa57746259ff113040d5ef5fbb21360e0012

  • SSDEEP

    12288:5DeMVkbSgoB19/hoRHh0dWX9nqXBBVrDiWjY5owp3NI2XbmEk1r4K:llabSL1ERHh04X9nGjV/iW85o69I2XyV

Score
10/10
darkcometvictime 0defense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

Victime 0

C2

hh.sytes.net:1604

127.0.0.1:1604
Mutex

DC_MUTEX-RR4Y9DK

Attributes
  • InstallPath

    x86\svchost.exe

  • gencode

    Z=pyXC9Pu7RG

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Adobe

rc4.plain

Targets

    • Target

      JaffaCakes118_d2139d91457ab4742f3eaa79f143b67e

    • Size

      522KB

    • MD5

      d2139d91457ab4742f3eaa79f143b67e

    • SHA1

      1dbc7f0d54a2c63a954eea014dd25e30fbf570fc

    • SHA256

      c49f49c1b4942c33885a4eee4413dc9f9e9c858ff65ffca08a7550a6dcdcc0ae

    • SHA512

      b2d940a0d383ffe24cd04ada2594997ee391d43ba186630feff93e99b61afb1e05879d82d8a20bc17d54c031469daa57746259ff113040d5ef5fbb21360e0012

    • SSDEEP

      12288:5DeMVkbSgoB19/hoRHh0dWX9nqXBBVrDiWjY5owp3NI2XbmEk1r4K:llabSL1ERHh04X9nGjV/iW85o69I2XyV

    Score
    10/10
    darkcometvictime 0defense_evasiondiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Downloads MZ/PE file

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks