Resubmissions

29-08-2024 00:34

240829-aw9bhavbrc 7

08-08-2024 20:23

240808-y6jetsygmm 7

25-01-2024 17:21

240125-vxdw7scdfm 10

Analysis

  • max time kernel
    139s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 00:34

General

  • Target

    $TEMP/1.bmp

  • Size

    262B

  • MD5

    2fba011ff6697ae5640ab31e9a796612

  • SHA1

    d756851966320be4e18a785e7deb4efafa83af00

  • SHA256

    f4111ebbb9b3f8533f919db6a8c41417a34269eb8d78473e3ba7377732596a3d

  • SHA512

    78aeadebf698a678e17f431cc4c06ede224cad251a83d010ce73a4f193f93cbdc7b44ec6aa1270e4beb7f0262f2585e3dd5c5698b0f821e40b5020ce8c842701

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\$TEMP\1.bmp
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\$TEMP\1.bmp"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4752
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:3888

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads