General

  • Target

    411649db01101f52a64d2d284c695977_JaffaCakes118

  • Size

    890KB

  • Sample

    241013-vrg2nsxgrb

  • MD5

    411649db01101f52a64d2d284c695977

  • SHA1

    3babc81b202144a1239a7498443a6e4889435c1a

  • SHA256

    e39de1c7ab9f83f0d8a3249d5a75e762506ca1664fc67a814dc027d98e7b5a10

  • SHA512

    9219cc3bc8f85593f63864ebaf4f4d187bf26a4ed40ed8638e95b5b7103042322519cf0cd2a08301744e5365429ded9bd4d3514ce04b0b3f31564872a26d7203

  • SSDEEP

    24576:vA1AmZr/OPo01OUAF7/cft/tz0tcv4xi2BrxfN:JMUm4nMxF

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

rorororo.no-ip.info:82

Mutex

DC_MUTEX-DZLR75C

Attributes
  • InstallPath

    MSDCSC\msdcsc.scr

  • gencode

    BtZqMQfJ82hc

  • install

    true

  • offline_keylogger

    true

  • password

    1

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      411649db01101f52a64d2d284c695977_JaffaCakes118

    • Size

      890KB

    • MD5

      411649db01101f52a64d2d284c695977

    • SHA1

      3babc81b202144a1239a7498443a6e4889435c1a

    • SHA256

      e39de1c7ab9f83f0d8a3249d5a75e762506ca1664fc67a814dc027d98e7b5a10

    • SHA512

      9219cc3bc8f85593f63864ebaf4f4d187bf26a4ed40ed8638e95b5b7103042322519cf0cd2a08301744e5365429ded9bd4d3514ce04b0b3f31564872a26d7203

    • SSDEEP

      24576:vA1AmZr/OPo01OUAF7/cft/tz0tcv4xi2BrxfN:JMUm4nMxF

    • Darkcomet

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

    • 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

    • Program crash

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks