Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 04:44

General

  • Target

    f50fa3b176ac4a269ca3b28ae24d09a2_JaffaCakes118.dll

  • Size

    264KB

  • MD5

    f50fa3b176ac4a269ca3b28ae24d09a2

  • SHA1

    6d8c81bc7477910d104f155f670f14890d90dbf5

  • SHA256

    827ab7b6f1e2888ad9a1b9f9665bb099cd7a4a06dedc23c7e05c2d4b2e360103

  • SHA512

    e3949e490b12273c9413d5f977942d96e2b61bf98ad6af78d7edb03c63bc9f96e65f27ee3a4c021496e55bed873a9e31cf1e1f16c0797a000ac0c7cff76b7c19

  • SSDEEP

    6144:Umfg2QbroZXmRUPK/wwzUyHwHlDi/2dTlpAa5oTHzPrQz5lusdLqwlSyVZMb:rfg24j/bzUyHwHgITlp55oTHzPravusO

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\f50fa3b176ac4a269ca3b28ae24d09a2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f50fa3b176ac4a269ca3b28ae24d09a2_JaffaCakes118.dll,#1
      2⤵
        PID:1620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 616
          3⤵
          • Program crash
          PID:2028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1620 -ip 1620
      1⤵
        PID:3564
      • 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=3096 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4092

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1620-0-0x0000000000400000-0x0000000000445000-memory.dmp

          Filesize

          276KB

        • memory/1620-1-0x0000000000AE0000-0x0000000000B1E000-memory.dmp

          Filesize

          248KB

        • memory/1620-2-0x0000000000B40000-0x0000000000B41000-memory.dmp

          Filesize

          4KB

        • memory/1620-3-0x0000000000400000-0x0000000000445000-memory.dmp

          Filesize

          276KB

        • memory/1620-5-0x0000000000AE0000-0x0000000000B1E000-memory.dmp

          Filesize

          248KB