Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 05:49

General

  • Target

    a118dfe5b9dfaa5fc6819d8e9292a2f6.exe

  • Size

    1.1MB

  • MD5

    a118dfe5b9dfaa5fc6819d8e9292a2f6

  • SHA1

    7248a337d145e30b104aa5e0b769b20ff11ed0df

  • SHA256

    77eb19ad6576fd74501a40e59f23273d430b66eed7c7efe95f50f1b7b0ffa3db

  • SHA512

    0a5163d47dd7b2ba38c227db4c141d4e2c7a22776fc1e1b05558d961be036b1f1d437db13fb7c67bbebb8f8a6eea0587e9c175c25afbcf86ad506b4d2269280e

  • SSDEEP

    24576:oURxV5Qk44owLqYTCOiDFXRIr3mFJoSI15kXiLICm49:oAxnrfoeqrOKFXR+3+of1qSU49

Malware Config

Signatures

  • Darkcomet

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe
    "C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe
      "C:\Users\Admin\AppData\Local\Temp\a118dfe5b9dfaa5fc6819d8e9292a2f6.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        C:\Users\Admin\AppData\Roaming\svchost.exe
        3⤵
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    1KB

    MD5

    7c32886c3cd06d6036c0462301ad289c

    SHA1

    a0a54552a7ecf7082bac0af6c5bca610225b05df

    SHA256

    72c341969754f9e11b85119ca8db22eba2f4a6173c6bac14a032360073799009

    SHA512

    08613b8dc53125c6ff051a98989eb9c4eb447ad05243db1b956ae2969e8463c2a216ed6873274d5b3e890307ad219d761324aa702b3ee45f776b80336147d523

  • memory/2244-0-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/2244-2-0x00000000020F0000-0x0000000002130000-memory.dmp

    Filesize

    256KB

  • memory/2244-1-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/2244-36-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/2244-37-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/2244-38-0x00000000020F0000-0x0000000002130000-memory.dmp

    Filesize

    256KB

  • memory/2544-41-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/2544-16-0x00000000000F0000-0x0000000000130000-memory.dmp

    Filesize

    256KB

  • memory/2544-17-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/2544-39-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/2544-15-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/2544-40-0x00000000000F0000-0x0000000000130000-memory.dmp

    Filesize

    256KB

  • memory/2548-28-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2548-32-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2548-31-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2588-14-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-29-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-35-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-30-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-26-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-23-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2588-18-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-13-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-11-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-43-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-45-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-47-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-49-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-51-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2588-53-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB