Analysis

  • max time kernel
    134s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2023 14:51

General

  • Target

    Paint tool Sai Angel Drawin/Paint Tool SAI/papertex/Al Agua B.bmp

  • Size

    257KB

  • MD5

    9dd71181ba3d048b1a3bcce15c2c3871

  • SHA1

    0c49b850b83910efcf0127cb364777e419afa8b2

  • SHA256

    7ac03b1f36bd2a0fc257f6a2302f62a97b1098130100e5a7613fa86e1849a499

  • SHA512

    df4b23d5280b2c0bfe28ffebb688ccb4124ab51f3db1081934553d72d1755c163d70f8dcca132cd33ccb68df3e62f70d674586c5dded782dca8082b0687544bf

  • SSDEEP

    6144:O10L7Y5/adMbaDOWgyGAIVWCHef4BBrvIDatYDRw22Bva:Od5/adsaaOGAiHefe7IOtn22Ra

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Paint tool Sai Angel Drawin\Paint Tool SAI\papertex\Al Agua B.bmp"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Paint tool Sai Angel Drawin\Paint Tool SAI\papertex\Al Agua B.bmp"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1360
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:408

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads