Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 00:28

General

  • Target
    ca060f682ba1a5312cefeddd77174756.exe
  • Size 332KB
  • Sample240315-asmckadf86
  • SHA256 0222fa199ccbb2065af7db6422a19e73eb6fbba1acb4f3fab104d0a4f4e7225e
  • MD5 SHA1 SHA512 SSDEEP
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.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 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 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca060f682ba1a5312cefeddd77174756.exe
    "C:\Users\Admin\AppData\Local\Temp\ca060f682ba1a5312cefeddd77174756.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\ca060f682ba1a5312cefeddd77174756.exe
      "C:\Users\Admin\AppData\Local\Temp\ca060f682ba1a5312cefeddd77174756.exe"
      2⤵
      • Checks BIOS information in registry
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:372
      • C:\Windows\SysWOW64\notepad.exe
        C:\Windows\SysWOW64\notepad.exe
        3⤵
          PID:3084
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4040 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3352

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/372-0-0x0000000013140000-0x00000000131FB000-memory.dmp

            memory/372-1-0x0000000013140000-0x00000000131FB000-memory.dmp

            memory/372-2-0x0000000013140000-0x00000000131FB000-memory.dmp

            memory/372-3-0x0000000013140000-0x00000000131FB000-memory.dmp

            memory/372-4-0x0000000013140000-0x00000000131FB000-memory.dmp

            memory/372-5-0x0000000002730000-0x0000000002731000-memory.dmp

            memory/372-7-0x0000000013140000-0x00000000131FB000-memory.dmp

            memory/372-8-0x0000000013140000-0x00000000131FB000-memory.dmp

            memory/372-9-0x0000000013140000-0x00000000131FB000-memory.dmp

            memory/372-10-0x0000000002730000-0x0000000002731000-memory.dmp

            memory/3084-6-0x0000000000DE0000-0x0000000000DE1000-memory.dmp