General

  • Target

    45a7e70ef28d9d8504c5bd72ba13f3be_JaffaCakes118

  • Size

    264KB

  • Sample

    241015-d79cesxank

  • MD5

    45a7e70ef28d9d8504c5bd72ba13f3be

  • SHA1

    573a04603fdc55e04307727dd3816f316b894680

  • SHA256

    6a95367b492ae4c76fcba7778a7f5bd6a4161840eb44f7f57ac895e2c73f835b

  • SHA512

    fb4e701a2944d208a2a9904f894450fa7fb66b40cb7e0f19964866768e62f50569acee4e04c2ecbb8008eaeea122ca62d587f6a31f677f3bb48fa34359fda2eb

  • SSDEEP

    6144:sBDPC5+0V/3U5xifUntIIHFteqMTENVYvKMyHhRE4adf3aGfrfiFOl:sp++0V/3ojtsqMTEsvm4DikbiUl

Malware Config

Targets

    • Target

      45a7e70ef28d9d8504c5bd72ba13f3be_JaffaCakes118

    • Size

      264KB

    • MD5

      45a7e70ef28d9d8504c5bd72ba13f3be

    • SHA1

      573a04603fdc55e04307727dd3816f316b894680

    • SHA256

      6a95367b492ae4c76fcba7778a7f5bd6a4161840eb44f7f57ac895e2c73f835b

    • SHA512

      fb4e701a2944d208a2a9904f894450fa7fb66b40cb7e0f19964866768e62f50569acee4e04c2ecbb8008eaeea122ca62d587f6a31f677f3bb48fa34359fda2eb

    • SSDEEP

      6144:sBDPC5+0V/3U5xifUntIIHFteqMTENVYvKMyHhRE4adf3aGfrfiFOl:sp++0V/3ojtsqMTEsvm4DikbiUl

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Windows security bypass

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks