Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 23:44

General

  • Target

    b5f54e1f5a81fc1535338f4639da92c8.dll

  • Size

    152KB

  • MD5

    b5f54e1f5a81fc1535338f4639da92c8

  • SHA1

    a86eaa9c724b02d41b833ad5260710418d4af0e1

  • SHA256

    f95ce6245cbe9518ddeb894a949fbe2a2549e94a8195c764bbcfb00d06f9e335

  • SHA512

    eeca429608ffca8e258af55a82ac2a8e198c33d9bc589a80183102541c215246a552ce6d4adce393496ea322aa3313c9a6fd57cff4fd052264ea73c59ad417bc

  • SSDEEP

    3072:aS4KxuCJUZkvM7nGrzoOYVBHXOnTTBftSyU/nPU9VC:FfTUZvGrkOYVlOnTTBltU/nPU9VC

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b5f54e1f5a81fc1535338f4639da92c8.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b5f54e1f5a81fc1535338f4639da92c8.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 304
        3⤵
        • Program crash
        PID:2860

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads