Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2023, 12:49

General

  • Target
    9be5945bc685f80ca57eec73698cc671.exe
  • Size 581KB
  • Sample230104-p2cl2sah7x
  • SHA256 cbc02e3b31331d244cfda0950d3b97b9eaff9244dcbd691ce40ea08dec7375ea
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9be5945bc685f80ca57eec73698cc671.exe
    "C:\Users\Admin\AppData\Local\Temp\9be5945bc685f80ca57eec73698cc671.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5056
    • 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:1508
  • C:\Users\Admin\AppData\Roaming\9be5945bc685f80ca57eec73698cc671.exe
    C:\Users\Admin\AppData\Roaming\9be5945bc685f80ca57eec73698cc671.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:312

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        9be5945bc685f80ca57eec73698cc671.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\9be5945bc685f80ca57eec73698cc671.exe.log
        • Size 621B
        • SHA256 299408135f6f265d6db7d42d5454a9be41bea2f72d8bb438d835de7c88c77653
        • MD5 SHA1 SHA512

        9be5945bc685f80ca57eec73698cc671.exe

        • Path C:\Users\Admin\AppData\Roaming\9be5945bc685f80ca57eec73698cc671.exe
        • Size 581KB
        • SHA256 cbc02e3b31331d244cfda0950d3b97b9eaff9244dcbd691ce40ea08dec7375ea
        • MD5 SHA1 SHA512 SSDEEP

        9be5945bc685f80ca57eec73698cc671.exe

        • Path C:\Users\Admin\AppData\Roaming\9be5945bc685f80ca57eec73698cc671.exe
        • Size 581KB
        • SHA256 cbc02e3b31331d244cfda0950d3b97b9eaff9244dcbd691ce40ea08dec7375ea
        • MD5 SHA1 SHA512 SSDEEP

        memory/312-141-0x00007FFF7B920000-0x00007FFF7C3E1000-memory.dmp

        memory/312-144-0x00007FFF7B920000-0x00007FFF7C3E1000-memory.dmp

        memory/1508-136-0x000001BBEE4D0000-0x000001BBEE4F2000-memory.dmp

        memory/1508-142-0x00007FFF7B920000-0x00007FFF7C3E1000-memory.dmp

        memory/1508-143-0x00007FFF7B920000-0x00007FFF7C3E1000-memory.dmp

        memory/5056-134-0x00007FFF7B920000-0x00007FFF7C3E1000-memory.dmp

        memory/5056-133-0x00007FFF7B920000-0x00007FFF7C3E1000-memory.dmp

        memory/5056-140-0x00007FFF7B920000-0x00007FFF7C3E1000-memory.dmp

        memory/5056-132-0x00000000008F0000-0x0000000000986000-memory.dmp