Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 18:59

General

  • Target

    6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe

  • Size

    733KB

  • MD5

    6466d57f553e2f1a1fa2b04887cb39f1

  • SHA1

    91d78fc011d9cbb2f3e7fe8f74af26e447026320

  • SHA256

    3c02b033d320021a76bb882beea0d2f26c8ae88f9174b012455b4b6e8f1fde7e

  • SHA512

    6df6934886cf9e7d8859ff626eb09db66f449dde780b9d262ed8fd3891e02c7a39524c91265c1a0524541a6d9eb27fc546a549d6338de43059fb4f31374ee100

  • SSDEEP

    12288:TpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMzXG91uhKIXn/RG:1wAcu99lPzvxP+Bsz2XjWTRMTckkIXn4

Malware Config

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Checks BIOS information in registry
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1992-8-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/1992-0-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2172-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2172-9-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-10-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-7-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-3-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-11-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-12-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/2172-13-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-15-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-16-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-14-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-17-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/2172-18-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB