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
    01/07/2024, 08:39

General

  • Target

    1aa363b05f2de545920819b57926b259_JaffaCakes118.dll

  • Size

    107KB

  • MD5

    1aa363b05f2de545920819b57926b259

  • SHA1

    deea0e98638d34a35c50c034a70a26cfb0a978cb

  • SHA256

    55c0bbab38561885199d93d49971725bbd3cab92ac761a3ece031cf20d46a7d8

  • SHA512

    e748de59a44cc46d0ff5f171737286b368c815e343c5bdddd760a0b23efbbc0ac6fa9218518f4eacad95e46c415f779cb674316e996590ecc071a10db796d20d

  • SSDEEP

    3072:rQQ2IUtMlwBUOknmseqwH06YJtcrpLEslhO9l:rQQUtMlMUvmswwOos2

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\1aa363b05f2de545920819b57926b259_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1aa363b05f2de545920819b57926b259_JaffaCakes118.dll,#1
      2⤵
        PID:4464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 636
          3⤵
          • Program crash
          PID:2412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4464 -ip 4464
      1⤵
        PID:2756
      • 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=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:540

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4464-0-0x0000000000A40000-0x0000000000A64000-memory.dmp

          Filesize

          144KB

        • memory/4464-1-0x0000000000A40000-0x0000000000A64000-memory.dmp

          Filesize

          144KB