Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2024 07:05

General

  • Target

    b2ffa766bf7906d944ec8ead4deeac59128811e76faa3ac9bf88674d36a6918d.dll

  • Size

    219KB

  • MD5

    8feb8bfc120433656f37fd4d05fb9d86

  • SHA1

    478d5c9a53792134bfa4309ce82064764abc46ef

  • SHA256

    b2ffa766bf7906d944ec8ead4deeac59128811e76faa3ac9bf88674d36a6918d

  • SHA512

    8cecd01788b147f84310f73f327b2a82fe8c7dbf8ab4e8491d70a209fe0bb4a150c7bcda2cdc478bec9a4b56bfbe1036b31d83a92e7390809f18db3e84e9043f

  • SSDEEP

    3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adedK05N+F:PjdFKdoSxvixTxUAVpC

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\b2ffa766bf7906d944ec8ead4deeac59128811e76faa3ac9bf88674d36a6918d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2ffa766bf7906d944ec8ead4deeac59128811e76faa3ac9bf88674d36a6918d.dll,#1
      2⤵
        PID:2988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 680
          3⤵
          • Program crash
          PID:2968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2988 -ip 2988
      1⤵
        PID:1980
      • 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=4188,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3960 /prefetch:8
        1⤵
          PID:3480

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads