Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 04:01

General

  • Target

    50a13a18908241e61dc463c728726aa0_JaffaCakes118.exe

  • Size

    690KB

  • MD5

    50a13a18908241e61dc463c728726aa0

  • SHA1

    b7f0bf3a253e8eec466a135c35a1e1fb63247880

  • SHA256

    750d9a255af991980644487228a1b12d6cb4c00658ddaea56a12095503ba0616

  • SHA512

    d290b2317d9408fd84461b902f61350365b6da2746bee8bbae3c51ff1ef02101a343760ae20eafae7aca899755f1800014ca09c8926091c13df892ee74481cd9

  • SSDEEP

    12288:17aN/Pb6UGZRX1VUltHrFfgMW4tIFZHQeV8L7eU9P4VnTNXXyqR8D6kZUHSYr2RW:iS2BFfgMWaegvd4BT8A+6MUHSYr2RW

Malware Config

Signatures

  • Darkcomet

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

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50a13a18908241e61dc463c728726aa0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\50a13a18908241e61dc463c728726aa0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\50a13a18908241e61dc463c728726aa0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\50a13a18908241e61dc463c728726aa0_JaffaCakes118.exe
      2⤵
      • Checks BIOS information in registry
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1812-3-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1812-2-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1812-4-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1812-5-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1812-6-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1812-14-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2628-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2628-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2628-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2628-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB