Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2023, 12:49

General

  • Target
    2fdf0df1f5229b929069791681fa517f.exe
  • Size 580KB
  • Sample230103-p2bprabd66
  • SHA256 e77f29f3b57b776b5ffb2ed7fdf461702166396172d32809646ef08872894725
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 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.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fdf0df1f5229b929069791681fa517f.exe
    "C:\Users\Admin\AppData\Local\Temp\2fdf0df1f5229b929069791681fa517f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -Seconds 3; Set-MpPreference -ExclusionPath C:\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3456
  • C:\Users\Admin\AppData\Roaming\2fdf0df1f5229b929069791681fa517f.exe
    C:\Users\Admin\AppData\Roaming\2fdf0df1f5229b929069791681fa517f.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4888

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        2fdf0df1f5229b929069791681fa517f.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2fdf0df1f5229b929069791681fa517f.exe.log
        • Size 621B
        • SHA256 299408135f6f265d6db7d42d5454a9be41bea2f72d8bb438d835de7c88c77653
        • MD5 SHA1 SHA512

        2fdf0df1f5229b929069791681fa517f.exe

        • Path C:\Users\Admin\AppData\Roaming\2fdf0df1f5229b929069791681fa517f.exe
        • Size 580KB
        • SHA256 e77f29f3b57b776b5ffb2ed7fdf461702166396172d32809646ef08872894725
        • MD5 SHA1 SHA512 SSDEEP

        2fdf0df1f5229b929069791681fa517f.exe

        • Path C:\Users\Admin\AppData\Roaming\2fdf0df1f5229b929069791681fa517f.exe
        • Size 580KB
        • SHA256 e77f29f3b57b776b5ffb2ed7fdf461702166396172d32809646ef08872894725
        • MD5 SHA1 SHA512 SSDEEP

        memory/3456-135-0x000001A0F03B0000-0x000001A0F03D2000-memory.dmp

        memory/3456-141-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp

        memory/3456-142-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp

        memory/4604-132-0x0000000000D30000-0x0000000000DC6000-memory.dmp

        memory/4604-133-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp

        memory/4604-136-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp

        memory/4888-140-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp

        memory/4888-143-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp