Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 12:54

General

  • Target
    GF.dll
  • Size 2.2MB
  • Sample240601-p5e7cade87
  • SHA256 aaec4f9f9e189ca99f5a6e8f6d796d99accb739bdba83d6a3e8ec966d1bdfa93
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\GF.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\GF.dll
      2⤵
      • Modifies registry class
      PID:1756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 980
        3⤵
        • Program crash
        PID:4568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1756 -ip 1756
    1⤵
      PID:2184
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4212,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
      1⤵
        PID:4616

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1756-0-0x0000000000CF0000-0x0000000000D15000-memory.dmp