General

  • Target

    JaffaCakes118_ebe72956620e7e9a08f1d188ec1177bd

  • Size

    782KB

  • Sample

    250212-btk2kawnhv

  • MD5

    ebe72956620e7e9a08f1d188ec1177bd

  • SHA1

    0640d80beb87b38fb9e08bcb6f8491bac20c716a

  • SHA256

    c2b0a78070678303e8e7c706d0f0d30846d92ec784de1c74c01802860cfae7af

  • SHA512

    6942ce2bdd7bb1bdfbe0e894f3763dcfd3ea8cbdf7cebe358e6d4abae2361d2aa24e3e1fa00953e0e40aa86e4fdb9afc797e45313878e0e9df4635eb6bec665a

  • SSDEEP

    24576:GaQkTf4PTEe06fikyI/mYVKahmf2SlCuFfy6CMuh8:qkTgrX02ikyIuQhaXaTMuh8

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

Guest16

C2

68.144.181.57:999

Mutex

DC_MUTEX-YFLU8M3

Attributes
  • InstallPath

    winupdate/winupdate

  • gencode

    tt62TKH1WZDe

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Client

rc4.plain

Targets

    • Target

      JaffaCakes118_ebe72956620e7e9a08f1d188ec1177bd

    • Size

      782KB

    • MD5

      ebe72956620e7e9a08f1d188ec1177bd

    • SHA1

      0640d80beb87b38fb9e08bcb6f8491bac20c716a

    • SHA256

      c2b0a78070678303e8e7c706d0f0d30846d92ec784de1c74c01802860cfae7af

    • SHA512

      6942ce2bdd7bb1bdfbe0e894f3763dcfd3ea8cbdf7cebe358e6d4abae2361d2aa24e3e1fa00953e0e40aa86e4fdb9afc797e45313878e0e9df4635eb6bec665a

    • SSDEEP

      24576:GaQkTf4PTEe06fikyI/mYVKahmf2SlCuFfy6CMuh8:qkTgrX02ikyIuQhaXaTMuh8

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Downloads MZ/PE file

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks