General

  • Target

    JaffaCakes118_3463cee1547a94d1b1cb953907ff986c

  • Size

    5.3MB

  • Sample

    250228-zd27xaxqw7

  • MD5

    3463cee1547a94d1b1cb953907ff986c

  • SHA1

    357e395eeffe902743d6bdfcd54ebd4989ca60c3

  • SHA256

    00fd3ebe05097e9d7126bb0c341b45b7df3233c37d00350bb5da5de07caeebed

  • SHA512

    744f61ee3f85a1ae453a6cf0eb315eb44cb10ad16b411bd59c16bfbccd5b509aca37ff7e2eb38b4076ec3ba78df031cb1add05ec127bfe834f625e2baf3cac42

  • SSDEEP

    98304:802MvuPcO8xoklmbET3aKE9cWdaMfoB5TF6i:801mPcOUpkEuZfQRB

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

elakosme.no-ip.info:1337

Mutex

DCMIN_MUTEX-TGESVUH

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    8TFZmGTvZDUn

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

rc4.plain

Targets

    • Target

      JaffaCakes118_3463cee1547a94d1b1cb953907ff986c

    • Size

      5.3MB

    • MD5

      3463cee1547a94d1b1cb953907ff986c

    • SHA1

      357e395eeffe902743d6bdfcd54ebd4989ca60c3

    • SHA256

      00fd3ebe05097e9d7126bb0c341b45b7df3233c37d00350bb5da5de07caeebed

    • SHA512

      744f61ee3f85a1ae453a6cf0eb315eb44cb10ad16b411bd59c16bfbccd5b509aca37ff7e2eb38b4076ec3ba78df031cb1add05ec127bfe834f625e2baf3cac42

    • SSDEEP

      98304:802MvuPcO8xoklmbET3aKE9cWdaMfoB5TF6i:801mPcOUpkEuZfQRB

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks