Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 16:07

General

  • Target

    faaa5601ec7ca180dfe511554a872293_JaffaCakes118.dll

  • Size

    79KB

  • MD5

    faaa5601ec7ca180dfe511554a872293

  • SHA1

    07b8c1c9ccbf8f84ebe6e7ac244efe8712e13d08

  • SHA256

    2d9b563c7588bee5501445e7a1624da8c3243e9e5f3871b6b2a30bf572c2c925

  • SHA512

    999302fcc2f6baf7e2ef366e802c1530335f8228b0eb006f73402b4950e8e0fa2ef56c67114a56731fc2f36c1372e979c91566375cc6a8af53ea7c880e8c3376

  • SSDEEP

    1536:lbDmi+0YduImNuB8CbtkRHwpb1TUcI5kVQGawQuD0tkArxMs8KaAmqnaQ:AKYsFNvCbtx7PcHgcRlX/naQ

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\faaa5601ec7ca180dfe511554a872293_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\faaa5601ec7ca180dfe511554a872293_JaffaCakes118.dll
      2⤵
        PID:4256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 596
          3⤵
          • Program crash
          PID:680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4256 -ip 4256
      1⤵
        PID:4260
      • 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=3956 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4412

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4256-0-0x0000000000770000-0x00000000007AF000-memory.dmp

          Filesize

          252KB