Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 08:52

General

  • Target

    d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe

  • Size

    757KB

  • MD5

    d18cb4bce35329bfa062f72b65a44c07

  • SHA1

    0ce66e1b4ae5b1c7aadc53a2a0e227090387b527

  • SHA256

    675c988d86609e922fa552988e216e09842fb6b3df5f2aed94513812fdb381a0

  • SHA512

    191d5dc435a125706839c538610882f84d60f882b34a7d4a013a63888e03b58df864145a9fb645c034ab27156b7509eabe5a0797d20b6ed08e2ff41f52a5ed4b

  • SSDEEP

    12288:h9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKhqMd0QZh9u:XAQ6Zx9cxTmOrucTIEFSpOGoD0QZh9u

Malware Config

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Disables RegEdit via registry modification 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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks BIOS information in registry
    • Adds Run key to start application
    • 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:2104
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2360
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Modifies firewall policy service
      • Modifies security service
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\notepad.exe
        C:\Windows\SysWOW64\notepad.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1052-80-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2104-0-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2104-38-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2232-36-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2232-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2232-35-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2232-41-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2232-39-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2232-37-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2232-31-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2232-42-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2232-81-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2360-2-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2360-29-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB