Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03/06/2024, 10:32

General

  • Target
    $PLUGINSDIR/GetVersion.dll
  • Size 6KB
  • Sample240603-mk4yvsbd5y
  • SHA256 0351fe33a6eb13417437c1baaee248442fb1ecc2c65940c9996bcda574677c3f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 220
        3⤵
        • Program crash
        PID:2468

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1892-1-0x0000000074B40000-0x0000000074B49000-memory.dmp

        memory/1892-2-0x0000000074B50000-0x0000000074B59000-memory.dmp

        memory/1892-0-0x0000000074B50000-0x0000000074B59000-memory.dmp

        memory/1892-5-0x0000000074B50000-0x0000000074B59000-memory.dmp

        memory/1892-6-0x0000000074B50000-0x0000000074B59000-memory.dmp