Resubmissions

05-06-2022 15:10

220605-sj6zqabfd5 8

02-06-2022 19:49

220602-yjvvcabad9 10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    05-06-2022 15:10

General

  • Target

    Scan_139.jpg.lnk

  • Size

    1KB

  • MD5

    ae4d8e1b3f31028acb611bdefbfa51b2

  • SHA1

    6327c8798e529dd479e7bdd99c314867a7cccd3b

  • SHA256

    f73826aa0bdf74bc777023b1e2c05fbb79194f81be1c2977af1fcbe6298740ff

  • SHA512

    4bc8d72294ee65c89e0a0815321e1d67ae9f3ed43d7dd7aabc3fc05d02c766ff68664873265e3ef01e1fee12807d9b52c218d23d03b0fd91520ab853ea883557

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Scan_139.jpg.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file 1662.ps1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3508
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Windows\system32\resmon.exe
      "C:\Windows\system32\resmon.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\System32\perfmon.exe
        "C:\Windows\System32\perfmon.exe" /res
        3⤵
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:5012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3508-131-0x00000270B3C10000-0x00000270B3C32000-memory.dmp

    Filesize

    136KB

  • memory/3508-132-0x00007FFDC6DE0000-0x00007FFDC78A1000-memory.dmp

    Filesize

    10.8MB

  • memory/3508-133-0x00007FFDC6DE0000-0x00007FFDC78A1000-memory.dmp

    Filesize

    10.8MB