Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2024 03:56

General

  • Target

    bfc8a9009442d4a345f7be53280f27b1.dll

  • Size

    140KB

  • MD5

    bfc8a9009442d4a345f7be53280f27b1

  • SHA1

    654475a6b58fcc4253717f82646807660a260a22

  • SHA256

    6c5bc0f2b30bc4194931e9d0b72b43972ff5e7b0ea459f4ae01a9023000e78b5

  • SHA512

    0053a850bc3aac2b0fdd118ecb138dcc47d6e7de79c225c050382c84d10406f83d99f4d8054688488422097a0e4863d090bfb2b1fc9c6646f484f8de979ea67c

  • SSDEEP

    1536:GmS/H46R4Nslh6AzHHlRPF0h8k79Pl5E0HW6eH/o8QkP:Wzy4YAzlRPFidkPosP

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bfc8a9009442d4a345f7be53280f27b1.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bfc8a9009442d4a345f7be53280f27b1.dll
      2⤵
        PID:552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 596
          3⤵
          • Program crash
          PID:4312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 552 -ip 552
      1⤵
        PID:2604
      • 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=3752 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4380

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/552-0-0x00000000020F0000-0x000000000212E000-memory.dmp

          Filesize

          248KB

        • memory/552-1-0x00000000020F0000-0x000000000212E000-memory.dmp

          Filesize

          248KB