Analysis

  • max time kernel
    151s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 02:20

General

  • Target

    8bf081ab22618cbffc55b7e466c148f91dea81550cd52831015a0cb3b35cb1ec.exe

  • Size

    756KB

  • MD5

    41f4de18f57379c9d316eb5d8d16e5d1

  • SHA1

    0a2007a6b627e6bf0c3675d4d1ba29c1f15b7716

  • SHA256

    8bf081ab22618cbffc55b7e466c148f91dea81550cd52831015a0cb3b35cb1ec

  • SHA512

    270708149bd734e71a433d0759f186249a3c1b9cefbcd6578093f7cb0ec98baf628755416099f7209d4f68bfd67a1b8bf79440ea3f1c47e22bf44704d0d08646

  • SSDEEP

    12288:a9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKE:YAQ6Zx9cxTmOrucTIEFSpOGd

Malware Config

Signatures

  • Darkcomet

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

  • Modifies firewall policy service 2 TTPs 6 IoCs
  • Modifies security service 2 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Windows security modification 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bf081ab22618cbffc55b7e466c148f91dea81550cd52831015a0cb3b35cb1ec.exe
    "C:\Users\Admin\AppData\Local\Temp\8bf081ab22618cbffc55b7e466c148f91dea81550cd52831015a0cb3b35cb1ec.exe"
    1⤵
    • Modifies firewall policy service
    • Modifies security service
    • Windows security bypass
    • Disables RegEdit via registry modification
    • Checks BIOS information in registry
    • Windows security modification
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Modifies firewall policy service
      • Modifies security service
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Checks BIOS information in registry
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/852-55-0x0000000013140000-0x000000001320F000-memory.dmp

          Filesize

          828KB

        • memory/852-57-0x0000000013140000-0x000000001320F000-memory.dmp

          Filesize

          828KB

        • memory/852-59-0x0000000013140000-0x000000001320F000-memory.dmp

          Filesize

          828KB

        • memory/852-61-0x0000000013140000-0x000000001320F000-memory.dmp

          Filesize

          828KB

        • memory/852-62-0x0000000013140000-0x000000001320F000-memory.dmp

          Filesize

          828KB

        • memory/852-63-0x0000000013140000-0x000000001320F000-memory.dmp

          Filesize

          828KB

        • memory/1600-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

          Filesize

          8KB