General

  • Target

    JaffaCakes118_231ac82d651b591edd3b5939b7d9029a

  • Size

    760KB

  • Sample

    250225-3bb5gstkx2

  • MD5

    231ac82d651b591edd3b5939b7d9029a

  • SHA1

    dfa6fd19622e1902366062e00a9d2f742a874372

  • SHA256

    c661883ef7c738f2b9a2928abd0c458ffe22c23f88c8b03dd5d8b336df03e081

  • SHA512

    6dd4afd03ba250cbfe8a75011ee56b5b3a99c81d98033c448f2c84d9a21d16953f100d2c887ea7b6ac55210086dd8f5455e496344e62b921906549afe0f2e2e7

  • SSDEEP

    12288:I3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/RcbHhwS:+OA4aWNn/m09fKIaaBEtWq3A1Ov8JgbI

Malware Config

Extracted

Family

darkcomet

Botnet

One

C2

77.250.252.212:1766

Mutex

DC_MUTEX-SQLU032

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    UVBLMQUqQBU2

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_231ac82d651b591edd3b5939b7d9029a

    • Size

      760KB

    • MD5

      231ac82d651b591edd3b5939b7d9029a

    • SHA1

      dfa6fd19622e1902366062e00a9d2f742a874372

    • SHA256

      c661883ef7c738f2b9a2928abd0c458ffe22c23f88c8b03dd5d8b336df03e081

    • SHA512

      6dd4afd03ba250cbfe8a75011ee56b5b3a99c81d98033c448f2c84d9a21d16953f100d2c887ea7b6ac55210086dd8f5455e496344e62b921906549afe0f2e2e7

    • SSDEEP

      12288:I3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/RcbHhwS:+OA4aWNn/m09fKIaaBEtWq3A1Ov8JgbI

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks