Analysis

  • max time kernel
    115s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    20-01-2022 19:05

General

  • Target

    f8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6.bin

  • Size

    1.8MB

  • MD5

    79fea7f741760ea21ff655137af05bd0

  • SHA1

    9146a448463935b47e29155da74c68d16e0d7031

  • SHA256

    f8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6

  • SHA512

    71246846d806ab436bd54973ca86d351736c2c03fc14e6273591f287c49cf79c148bd7d3d99b9725169728e20fdbd75be2e5d91a008aa5b176833574c414e14e

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 41 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\f8c08d00ff6e8c6adb1a93cd133b19302d0b651afd73ccb54e3b6ac6c60d99c6.bin
    1⤵
    • Modifies registry class
    PID:3032
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3988
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
    1⤵
      PID:1540
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe 97ee5255ec1287c83daaac72e23f49e0 O/t/vqmvr0W6dqZWOuA7UQ.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:1680
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k wusvcs -p
      1⤵
        PID:2380

      Network

      MITRE ATT&CK Enterprise v6

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      Downloads