General

  • Target

    JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c

  • Size

    1.3MB

  • Sample

    250215-1v1abawrey

  • MD5

    fcca2bc6c99f84188dacb2d135dc580c

  • SHA1

    e6571099bd37e04ec25d6e6bcd498f5a103d3e3f

  • SHA256

    3f1d5330a734abb4fccef579be3425b398b26c5156ceeb5a4b79a2593f139e3f

  • SHA512

    838de77ac3ba57407e17725e328ed3e930b16150d7b6935fb70a44034217cde6cf6240121c4e396c5f7213e5d905e8683fcbe11407acd9320b225cc03d1fc22f

  • SSDEEP

    12288:PcrnJ8J4UcL/LYp7N4T9F324NYAsIkt5dC+6EIn8ddAPrUcXsZ/Fa4vZqmoHafMJ:YJear3Fm42hMiI8gNB0ipPsxFpUuA

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

iamusinganoip.no-ip.org:1604

Mutex

DC_MUTEX-PBQ9FLV

Attributes
  • gencode

    K4gN6lRcvAXj

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c

    • Size

      1.3MB

    • MD5

      fcca2bc6c99f84188dacb2d135dc580c

    • SHA1

      e6571099bd37e04ec25d6e6bcd498f5a103d3e3f

    • SHA256

      3f1d5330a734abb4fccef579be3425b398b26c5156ceeb5a4b79a2593f139e3f

    • SHA512

      838de77ac3ba57407e17725e328ed3e930b16150d7b6935fb70a44034217cde6cf6240121c4e396c5f7213e5d905e8683fcbe11407acd9320b225cc03d1fc22f

    • SSDEEP

      12288:PcrnJ8J4UcL/LYp7N4T9F324NYAsIkt5dC+6EIn8ddAPrUcXsZ/Fa4vZqmoHafMJ:YJear3Fm42hMiI8gNB0ipPsxFpUuA

    • Darkcomet

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

    • Darkcomet family

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks