General

  • Target

    JaffaCakes118_6ef1a6bb83d23acec08e30d7abab9be9

  • Size

    760KB

  • Sample

    250103-x1ghlsyqbs

  • MD5

    6ef1a6bb83d23acec08e30d7abab9be9

  • SHA1

    f66db75070350ade122cdafd13b41d22cac090b8

  • SHA256

    ce04a7649eb55d5c708e641becbc2d27286e2ff2a10fbc08e7a614f949206235

  • SHA512

    c8afd298a440927553ae774c4d98cefebbc8df66aebe90fba3c5eff4507493e2b24e484288fa8d484a32145bf020e5c942fae5f50930ab5e3bc8fd80e1e23da9

  • SSDEEP

    12288:S3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/RK:cOA4aWNn/m09fKIaaBEtWq3A1Ov8Jgbk

Malware Config

Extracted

Family

darkcomet

Botnet

cleme,t

C2

89.85.72.86:1604

Mutex

DC_MUTEX-H5XHRBV

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    7c07s2oMe1Pg

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_6ef1a6bb83d23acec08e30d7abab9be9

    • Size

      760KB

    • MD5

      6ef1a6bb83d23acec08e30d7abab9be9

    • SHA1

      f66db75070350ade122cdafd13b41d22cac090b8

    • SHA256

      ce04a7649eb55d5c708e641becbc2d27286e2ff2a10fbc08e7a614f949206235

    • SHA512

      c8afd298a440927553ae774c4d98cefebbc8df66aebe90fba3c5eff4507493e2b24e484288fa8d484a32145bf020e5c942fae5f50930ab5e3bc8fd80e1e23da9

    • SSDEEP

      12288:S3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/RK:cOA4aWNn/m09fKIaaBEtWq3A1Ov8Jgbk

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks