Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 02:15

General

  • Target

    417948b4a967ad2e6c5fddecee9dd6ffc9ebdc39eeccf12c3281dfcb5416d763.exe

  • Size

    245KB

  • MD5

    44965ed6a55c0b0f785d33ecd815d795

  • SHA1

    17139d1d64240264113a1372d26c5b2243554dd3

  • SHA256

    417948b4a967ad2e6c5fddecee9dd6ffc9ebdc39eeccf12c3281dfcb5416d763

  • SHA512

    f1977665da167060ccf1dd6c94d776bc13c8f3fa21fcf29f9ebac10d57926fb13545e459a0725e8325a8bf15cb929acc8b06f9710931df08e498514709c30a47

  • SSDEEP

    6144:7pkEWLxcJ2+XgbvRMdS7p6UMQgkZwgJqnHRZZ/8xuiqn:qE0cDXgbsSWQgkZj0HRZB8MLn

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • 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 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 use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\417948b4a967ad2e6c5fddecee9dd6ffc9ebdc39eeccf12c3281dfcb5416d763.exe
    "C:\Users\Admin\AppData\Local\Temp\417948b4a967ad2e6c5fddecee9dd6ffc9ebdc39eeccf12c3281dfcb5416d763.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:5016
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2204
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Modifies firewall policy service
      • Modifies security service
      • Windows security bypass
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Windows\SysWOW64\notepad.exe
        C:\Windows\SysWOW64\notepad.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2204-4-0x0000000001110000-0x0000000001111000-memory.dmp

    Filesize

    4KB

  • memory/3484-19-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

    Filesize

    4KB

  • memory/4428-10-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/4428-20-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/4428-23-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/4428-9-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/4428-21-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/4428-12-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/4428-18-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB

  • memory/4428-22-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/4428-15-0x0000000002570000-0x0000000002573000-memory.dmp

    Filesize

    12KB

  • memory/4428-13-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/5016-16-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB

  • memory/5016-1-0x00000000021C0000-0x00000000021C3000-memory.dmp

    Filesize

    12KB

  • memory/5016-2-0x0000000002250000-0x0000000002251000-memory.dmp

    Filesize

    4KB

  • memory/5016-17-0x00000000021C0000-0x00000000021C3000-memory.dmp

    Filesize

    12KB

  • memory/5016-0-0x0000000013140000-0x0000000013202000-memory.dmp

    Filesize

    776KB