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Analysis

  • max time kernel
    102s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 16:50

General

  • Target

    Patch.exe

  • Size

    2.2MB

  • MD5

    2e97802dd27ecaedfd7b576afe9267cf

  • SHA1

    1d4ddc971dc5ba6201b414d86e37b99523b0d85c

  • SHA256

    220c8084bbed37f54fbba4c5d50d8ceeb3099bac0ef4041f56ab725678213abc

  • SHA512

    0573bc870bdc7624ad76ad290988c82f511e6bfdf7e3805758b83c89b30da784bc83e224ca54210f21722d029d283d09fb918a387b92f6b0b45bb1c24e81f869

  • SSDEEP

    49152:wIhpWDpUfZEOW6T9kxql+/XuGmvh1/1/485:wIhpxfuvI9Wq2erfq85

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Patch.exe
    "C:\Users\Admin\AppData\Local\Temp\Patch.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4012
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
      PID:4832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4012-0-0x0000000000400000-0x0000000000A4A000-memory.dmp

      Filesize

      6.3MB

    • memory/4012-2-0x0000000000D40000-0x0000000000D41000-memory.dmp

      Filesize

      4KB

    • memory/4012-3-0x0000000000D40000-0x0000000000D41000-memory.dmp

      Filesize

      4KB