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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 07:15

General

  • Target

    Luring Guide/The Guide.exe

  • Size

    659KB

  • MD5

    3381ffcf9e5796866d4796dadd6edc1b

  • SHA1

    fc8d536d5b721ce71586200cc919430564bbb587

  • SHA256

    143a6b9b16db9eaa0228465d6f2429f9843af8a4fa5f68bd94bfcdc12106783a

  • SHA512

    1193344898a5e457f05d38fd0c9b7894da085805372261fd1cac48c0d092834d9aa633e6d71789b6f1b0d5dbdf33336e10a9c45c0319299dc43958ae0d12591f

  • SSDEEP

    12288:B9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnK0:3AQ6Zx9cxTmOrucTIEFSpOGV

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 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 46 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Luring Guide\The Guide.exe
    "C:\Users\Admin\AppData\Local\Temp\Luring Guide\The Guide.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:1836
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2408
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • 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 WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\notepad.exe
        C:\Windows\SysWOW64\notepad.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Java.exe

    Filesize

    659KB

    MD5

    3381ffcf9e5796866d4796dadd6edc1b

    SHA1

    fc8d536d5b721ce71586200cc919430564bbb587

    SHA256

    143a6b9b16db9eaa0228465d6f2429f9843af8a4fa5f68bd94bfcdc12106783a

    SHA512

    1193344898a5e457f05d38fd0c9b7894da085805372261fd1cac48c0d092834d9aa633e6d71789b6f1b0d5dbdf33336e10a9c45c0319299dc43958ae0d12591f

  • memory/1836-36-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1836-0-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2060-80-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2384-30-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2384-48-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2384-38-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2384-37-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2384-35-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2384-34-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2384-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2384-81-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2408-27-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2408-2-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB