Overview

overview

10

Static

static

3

c2679c864a...18.exe

windows7-x64

10

c2679c864a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c2679c864a99ccc926d8d075e8d5cae6_JaffaCakes118

  • Size

    4.0MB

  • Sample

    240826-glk99aybqe

  • MD5

    c2679c864a99ccc926d8d075e8d5cae6

  • SHA1

    ac0bd541cc5c0e44b0b01b683dc70bfba04bfae4

  • SHA256

    7381441c802c8fcfd6180757035c4a59587d32266f45d095c4b28d3825773623

  • SHA512

    a8d222fb1b59c9993fc90cd8a89964df1b085363d72a2c470b0811818c1491b0a84dd9f84595364b09b8f6ec0a2a97a13fb08c08caa494b7ce72ca8a8b5f6680

  • SSDEEP

    12288:tG9QQjb8Cw/xVJkw7bWk2UqbRA+dFiADbIO4CbySB/cZ6NJY8pqQUdqV/362MFsG:EE4au0ldX

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      c2679c864a99ccc926d8d075e8d5cae6_JaffaCakes118

    • Size

      4.0MB

    • MD5

      c2679c864a99ccc926d8d075e8d5cae6

    • SHA1

      ac0bd541cc5c0e44b0b01b683dc70bfba04bfae4

    • SHA256

      7381441c802c8fcfd6180757035c4a59587d32266f45d095c4b28d3825773623

    • SHA512

      a8d222fb1b59c9993fc90cd8a89964df1b085363d72a2c470b0811818c1491b0a84dd9f84595364b09b8f6ec0a2a97a13fb08c08caa494b7ce72ca8a8b5f6680

    • SSDEEP

      12288:tG9QQjb8Cw/xVJkw7bWk2UqbRA+dFiADbIO4CbySB/cZ6NJY8pqQUdqV/362MFsG:EE4au0ldX

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Drops file in Drivers directory

    • 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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks