Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2022 17:33

General

  • Target

    5795e1e656eef516e884bcf0b57dfdccd24863893a5804532125242df09dc07b.exe

  • Size

    24KB

  • MD5

    fc8b9c30bdada31a2fa8fc4af15a9c86

  • SHA1

    698f65a039890ca3d11563890f930f22845c9270

  • SHA256

    5795e1e656eef516e884bcf0b57dfdccd24863893a5804532125242df09dc07b

  • SHA512

    5c96521705698941bb03a33ae279ccb4ca762e50445ab5f8214ad76c4968dec22079e28cbc933539b523cdcc8c9a1ee8533782b7309ace0c45540580fb6c08bd

  • SSDEEP

    384:0W5JeoThElYgKPu2QevolLYYScCGbdRT26jXGyVLB7t85SG2vHsl:0W7eQhElYVuTtWgBRRX9pBI0E

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5795e1e656eef516e884bcf0b57dfdccd24863893a5804532125242df09dc07b.exe
    "C:\Users\Admin\AppData\Local\Temp\5795e1e656eef516e884bcf0b57dfdccd24863893a5804532125242df09dc07b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4668
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:224
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    fc28168b916bf9744961653d503e1164

    SHA1

    71deadab13b81a414582f931e9af010152463644

    SHA256

    a2a78e9fb30fe365d454ca6bbbf950355049c978262fdf0e80cd683622cf00e9

    SHA512

    08d828e18ccb2892f12dcbbaf5a5ffcafb4e2e768536fc46b3d2fce788c52b2f61058e1ef0a47e648e2308f4f1aeb8799bef9472726d2800fa9b775f401e08c9

  • memory/1616-133-0x00007FF8A1A30000-0x00007FF8A24F1000-memory.dmp

    Filesize

    10.8MB

  • memory/1616-134-0x000001A073CB0000-0x000001A073CD2000-memory.dmp

    Filesize

    136KB

  • memory/1616-147-0x00007FF8A1A30000-0x00007FF8A24F1000-memory.dmp

    Filesize

    10.8MB

  • memory/1616-148-0x000001A073B5A000-0x000001A073B5F000-memory.dmp

    Filesize

    20KB

  • memory/1616-137-0x00007FF8A1A30000-0x00007FF8A24F1000-memory.dmp

    Filesize

    10.8MB

  • memory/1616-146-0x000001A073B5A000-0x000001A073B5F000-memory.dmp

    Filesize

    20KB

  • memory/1616-132-0x000001A071F00000-0x000001A071F0A000-memory.dmp

    Filesize

    40KB

  • memory/1616-143-0x000001A076370000-0x000001A07640C000-memory.dmp

    Filesize

    624KB

  • memory/2948-144-0x00007FF8A1A30000-0x00007FF8A24F1000-memory.dmp

    Filesize

    10.8MB

  • memory/2948-145-0x00007FF8A1A30000-0x00007FF8A24F1000-memory.dmp

    Filesize

    10.8MB

  • memory/4668-139-0x00007FF8A1A30000-0x00007FF8A24F1000-memory.dmp

    Filesize

    10.8MB

  • memory/4668-138-0x00007FF8A1A30000-0x00007FF8A24F1000-memory.dmp

    Filesize

    10.8MB

  • memory/4668-136-0x00007FF8A1A30000-0x00007FF8A24F1000-memory.dmp

    Filesize

    10.8MB