General

  • Target

    JaffaCakes118_bad08d05cda85012139b65ae76b480d9

  • Size

    541KB

  • Sample

    250207-yj7txawlhp

  • MD5

    bad08d05cda85012139b65ae76b480d9

  • SHA1

    8afc8334c4ab0622e7dd7d5b6d5f5fccd6d098e9

  • SHA256

    16a3594451a28ecd761dac457bd0c69e64da7cc757c7738a20f8b038f81884fc

  • SHA512

    d264ff0797f883f15dd9fe6da0a2e4ca9ba561aa6d4cc5c1bc9d87de44b972e80b73976221555b1eb5eefbf1ac218c42d30e578df480655366a61a3ecfabfd88

  • SSDEEP

    12288:XMmiZtBK5o8aJOveyr5hP5N7iwRMbnWdnI:XTizB0R2KP5N7iwR39I

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

tf25.zapto.org:1604

Mutex

DC_MUTEX-GWP842Q

Attributes
  • gencode

    z/vWloEgu2ap

  • install

    false

  • offline_keylogger

    true

  • password

    dropplace

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_bad08d05cda85012139b65ae76b480d9

    • Size

      541KB

    • MD5

      bad08d05cda85012139b65ae76b480d9

    • SHA1

      8afc8334c4ab0622e7dd7d5b6d5f5fccd6d098e9

    • SHA256

      16a3594451a28ecd761dac457bd0c69e64da7cc757c7738a20f8b038f81884fc

    • SHA512

      d264ff0797f883f15dd9fe6da0a2e4ca9ba561aa6d4cc5c1bc9d87de44b972e80b73976221555b1eb5eefbf1ac218c42d30e578df480655366a61a3ecfabfd88

    • SSDEEP

      12288:XMmiZtBK5o8aJOveyr5hP5N7iwRMbnWdnI:XTizB0R2KP5N7iwR39I

    • Darkcomet

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

    • Darkcomet family

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks