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Analysis

  • max time kernel
    125s
  • 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
    10/05/2024, 23:51

General

  • Target

    31acaab0dc1ff13752b6692e006a0849_JaffaCakes118.dll

  • Size

    4.3MB

  • MD5

    31acaab0dc1ff13752b6692e006a0849

  • SHA1

    ae2675af4abf0138f8ed8cdcea81762d9e4704bb

  • SHA256

    7b9234facc1db74bf568ff74e86c888c0dd10915d99b621e6a902b5bbaa5d1c2

  • SHA512

    4014813ab88f0b36794aa903ad67416e5acd27510928768920b7a1089cd6964a2c1b4e1dab42e4c30184fd93bd1c8282e0cfb40976fc32b644032ad168e606d6

  • SSDEEP

    98304:71x/5hJzli4E6a4TFE2kr/tRZl8Nu8D0nup:/1I4E6bTufZld8DCu

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\31acaab0dc1ff13752b6692e006a0849_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\31acaab0dc1ff13752b6692e006a0849_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3088
  • 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=3244,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
    1⤵
      PID:4140

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3088-1-0x0000000074A40000-0x0000000074EAA000-memory.dmp

      Filesize

      4.4MB

    • memory/3088-0-0x0000000000C70000-0x0000000000C71000-memory.dmp

      Filesize

      4KB

    • memory/3088-2-0x0000000074C2C000-0x0000000074E0D000-memory.dmp

      Filesize

      1.9MB

    • memory/3088-3-0x0000000074A40000-0x0000000074EAA000-memory.dmp

      Filesize

      4.4MB