Analysis

  • max time kernel
    90s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 02:55

General

  • Target

    381eae7a558d8599f67b1dca1131fa92d500d14e4b56b90f0e6ff656984471ac.exe

  • Size

    747KB

  • MD5

    060f15001381480ff0954366c3315d87

  • SHA1

    a144e3a202b4ecf716178af0b971897a40b11269

  • SHA256

    381eae7a558d8599f67b1dca1131fa92d500d14e4b56b90f0e6ff656984471ac

  • SHA512

    4012de7fc5dcb2bcda3eabb231377aead7ad40c849f107223a9d65d7d6a9b06f8af257eebec550b0a649d593d54b097908145857d5e11564368cd50714451287

  • SSDEEP

    12288:qfSZhRaUrFaMNzJctSh9/NoNg9feDrSadzTvVEtyL0KN817T6RfJYGxLCf5TBLQM:3ZhRaUhaQplSg9eDrddzpwyYKN817T6m

Score
10/10

Malware Config

Signatures

  • Darkcomet

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

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\381eae7a558d8599f67b1dca1131fa92d500d14e4b56b90f0e6ff656984471ac.exe
    "C:\Users\Admin\AppData\Local\Temp\381eae7a558d8599f67b1dca1131fa92d500d14e4b56b90f0e6ff656984471ac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\381eae7a558d8599f67b1dca1131fa92d500d14e4b56b90f0e6ff656984471ac.exe
      C:\Users\Admin\AppData\Local\Temp\381eae7a558d8599f67b1dca1131fa92d500d14e4b56b90f0e6ff656984471ac.exe
      2⤵
      • Checks BIOS information in registry
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3504
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
          PID:4616
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 352
            4⤵
            • Program crash
            PID:3420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4616 -ip 4616
      1⤵
        PID:2316

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/3504-133-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-134-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-135-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-137-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-139-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-140-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-141-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-143-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-144-0x0000000000400000-0x00000000004B0000-memory.dmp

              Filesize

              704KB

            • memory/3504-145-0x000000000048E000-0x0000000000490000-memory.dmp

              Filesize

              8KB

            • memory/3504-146-0x0000000000401000-0x000000000048E000-memory.dmp

              Filesize

              564KB

            • memory/4616-148-0x0000000000800000-0x0000000000825000-memory.dmp

              Filesize

              148KB

            • memory/4616-149-0x0000000000800000-0x0000000000825000-memory.dmp

              Filesize

              148KB

            • memory/4616-150-0x0000000000800000-0x0000000000825000-memory.dmp

              Filesize

              148KB

            • memory/4616-151-0x0000000000800000-0x0000000000825000-memory.dmp

              Filesize

              148KB

            • memory/4616-152-0x0000000000800000-0x0000000000825000-memory.dmp

              Filesize

              148KB