Analysis

  • max time kernel
    91s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 21:25

General

  • Target

    Resource/13.bmp

  • Size

    132KB

  • MD5

    a0e8b1c81ddc511fcb5310c5deee8e9b

  • SHA1

    88f9b448d7f5ca3a00b36b06e25fbbe94ca0a451

  • SHA256

    f329a87886a84e7d36a03ab620221ce2e5909bf595210a0a70e62065b68bd458

  • SHA512

    3e7b08f44e8534b2208c37e8f78fc91831ef7a7f9e634577b40be3ba970141437565182e2fb5f659fceedadbadf1bb562db351a95c4ce531913a72ea35cef272

  • SSDEEP

    768:/nk0jLE2Lr8RnfWncJZx/5/N6r4VndtGgHHxoZPNPX4lXICR8nmItsNHdqoQ9F9o:zZriT

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\Resource\13.bmp
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Resource\13.bmp"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4640
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:2044

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads