General

  • Target

    JaffaCakes118_56b6ee967d3668b488d90e16ce3eac70

  • Size

    822KB

  • Sample

    250101-ql1vdawlat

  • MD5

    56b6ee967d3668b488d90e16ce3eac70

  • SHA1

    6783223f5a60f638354a973945bf09348286b7c9

  • SHA256

    1aa1b85c9cf066b9a600a4f85b8cdb11e5636e741340f7165d5af16c92c5b4c4

  • SHA512

    863a24a8a34246b81d7c632482048b2f9ea96211088b22838944d6ba1208896d3be6aec53f27a25b4b694528ecd12531cfc969f812cbf3b5f20007d7b995b38b

  • SSDEEP

    12288:WJiEBAtoJYgNCXNCcj2s5DqOoXTLGbxz/aB2AV8XNeZK0kRhnT/H47dYpnSWwuzH:WQztcQzfNYqQiWSBplkKQiu

Malware Config

Extracted

Family

darkcomet

Botnet

mihaela

C2

bizzar777.zapto.org:30100

Mutex

DC_MUTEX-ZWY0WDA

Attributes
  • InstallPath

    MSDCSC\explorer.exe

  • gencode

    wZlSKUA2q1zQ

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    explorer

Targets

    • Target

      JaffaCakes118_56b6ee967d3668b488d90e16ce3eac70

    • Size

      822KB

    • MD5

      56b6ee967d3668b488d90e16ce3eac70

    • SHA1

      6783223f5a60f638354a973945bf09348286b7c9

    • SHA256

      1aa1b85c9cf066b9a600a4f85b8cdb11e5636e741340f7165d5af16c92c5b4c4

    • SHA512

      863a24a8a34246b81d7c632482048b2f9ea96211088b22838944d6ba1208896d3be6aec53f27a25b4b694528ecd12531cfc969f812cbf3b5f20007d7b995b38b

    • SSDEEP

      12288:WJiEBAtoJYgNCXNCcj2s5DqOoXTLGbxz/aB2AV8XNeZK0kRhnT/H47dYpnSWwuzH:WQztcQzfNYqQiWSBplkKQiu

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks