Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 23:56

General

  • Target

    75d7f4e89d40c202c6a28dfe30d6cc93.exe

  • Size

    1.2MB

  • MD5

    75d7f4e89d40c202c6a28dfe30d6cc93

  • SHA1

    fe394c2f0abea15f8b6c19fc4e0ac4ebe8c63c6b

  • SHA256

    b2dc44fd64beab5b53beb3fbd60e7ddd803337774dac60fcba0d71deb0a138e7

  • SHA512

    568dfe60bd6a8443185906fd7e22924ca23d9a2fd4ced2b34c450dfbcd7ca8989017127ba813ff5633c47450c200b2119fa7a4554f9385745cc22a51835e8231

  • SSDEEP

    24576:e9wrQhw7iGRv/roB8hd7mWS/16fSYKxQ:0WiALoSnS4tsQ

Score
10/10

Malware Config

Extracted

Family

darkcomet

Botnet

x

C2

cppgamer.no-ip.biz:1024

cppgamer.no-ip.biz:1243

Mutex

DC_MUTEX-EN4NFY6

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    0wdCxW5TpJNK

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75d7f4e89d40c202c6a28dfe30d6cc93.exe
    "C:\Users\Admin\AppData\Local\Temp\75d7f4e89d40c202c6a28dfe30d6cc93.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5964
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\system32\explorer.exe
      2⤵
        PID:5224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5224 -s 740
          3⤵
          • Program crash
          PID:4432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5224 -ip 5224
      1⤵
        PID:4036

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5224-8-0x0000000000400000-0x00000000004C8000-memory.dmp

        Filesize

        800KB

      • memory/5224-5-0x0000000000400000-0x00000000004C8000-memory.dmp

        Filesize

        800KB

      • memory/5964-0-0x0000000074B30000-0x00000000750E1000-memory.dmp

        Filesize

        5.7MB

      • memory/5964-1-0x0000000074B30000-0x00000000750E1000-memory.dmp

        Filesize

        5.7MB

      • memory/5964-2-0x00000000016F0000-0x0000000001700000-memory.dmp

        Filesize

        64KB

      • memory/5964-7-0x0000000074B30000-0x00000000750E1000-memory.dmp

        Filesize

        5.7MB