General

  • Target

    bfb94a22e0f5045db42f865e693922a5_JaffaCakes118

  • Size

    683KB

  • Sample

    241203-3cd1gazkgx

  • MD5

    bfb94a22e0f5045db42f865e693922a5

  • SHA1

    892559195539ad0bac06ad5ee952ce1e3f63b828

  • SHA256

    bfde67e71eab28fc1cc25eacaf168501dedece8019809821089dec5f86b903e3

  • SHA512

    30b37cad07eb65e46f4a1d2314b0bfcea245468ea1e5cf848f5e62fb5dc9f06a7d01ab052aac2085c30c2a4e2d5cb3808c0713e71c715c4f72a3d02b4538abdb

  • SSDEEP

    12288:4HLUMuiv9RgfSjAzRtyzerBfBwUX0v0q5UnZ9c7BeZ1Et3BYuV2AnF2J1Dy:CtAR2erBfBwUg8Z9CeZeBeDI

Malware Config

Targets

    • Target

      bfb94a22e0f5045db42f865e693922a5_JaffaCakes118

    • Size

      683KB

    • MD5

      bfb94a22e0f5045db42f865e693922a5

    • SHA1

      892559195539ad0bac06ad5ee952ce1e3f63b828

    • SHA256

      bfde67e71eab28fc1cc25eacaf168501dedece8019809821089dec5f86b903e3

    • SHA512

      30b37cad07eb65e46f4a1d2314b0bfcea245468ea1e5cf848f5e62fb5dc9f06a7d01ab052aac2085c30c2a4e2d5cb3808c0713e71c715c4f72a3d02b4538abdb

    • SSDEEP

      12288:4HLUMuiv9RgfSjAzRtyzerBfBwUX0v0q5UnZ9c7BeZ1Et3BYuV2AnF2J1Dy:CtAR2erBfBwUg8Z9CeZeBeDI

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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