Analysis

  • max time kernel
    1790s
  • max time network
    1803s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2024, 20:34

General

  • Target

    openvpn/libpkcs11-helper-1.dll

  • Size

    62KB

  • MD5

    412d8de4eefefdaa93c9ba64cd429f07

  • SHA1

    f6e07cffc4cb0bbe1634a6759a33f64daf8eb2f7

  • SHA256

    0f859769b51c270e90d78dd0340777afb967906a392f5184a9f5b1b0569fd8cb

  • SHA512

    84d95cb7f5e025a6c3fd3301c65394dc95e5bcf003fc08274b40da5060c28b8b294a4765ab7982488fd307e0d79fdabbe2fbf57fe836546835ccaa293a5bc6a9

  • SSDEEP

    1536:zfhvpG1JZCtAG9+STw05L+cUHcks92PT99C0zjXg2PmFjBU53Q5:dwhwA++SkvZHck/T99C0zJ0Bcg5

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\openvpn\libpkcs11-helper-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\openvpn\libpkcs11-helper-1.dll,#1
      2⤵
        PID:3800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 636
          3⤵
          • Program crash
          PID:4880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3800 -ip 3800
      1⤵
        PID:440
      • 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 --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1964
        • 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 --mojo-platform-channel-handle=4128 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:1108

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/3800-0-0x0000000002770000-0x0000000002882000-memory.dmp

            Filesize

            1.1MB