Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 11:34

General

  • Target

    3463c506507899aa374d5085fd569490_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    3463c506507899aa374d5085fd569490

  • SHA1

    76268402d628ac9394df29a110118eac88bb3a4f

  • SHA256

    eaea386fdc99da892851dd80aad7751034fa1a41e05c3196c45997892e434bb6

  • SHA512

    645ebdf23f0db83869cc5589d01892a5bc06783dd32e14de90d6b5b6e7aad2c99f46b2f7d39a786e85212c01aa4cdbdea8668f19412ed699c922672e0af9cdad

  • SSDEEP

    1536:bZZFv9d/ykLOQugmAhUfbfx3FGKyfJ8LirrJQfkyNbQBkUmbdgBGhFLA:13rq0dwlFZLi6frbQBknbdQoFLA

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3463c506507899aa374d5085fd569490_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3463c506507899aa374d5085fd569490_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\3463C5~1.EXE > nul
      2⤵
        PID:4360
    • C:\Windows\SysWOW64\iaacws.exe
      C:\Windows\SysWOW64\iaacws.exe
      1⤵
      • Executes dropped EXE
      PID:5012
    • 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=4088 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2728

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\iaacws.exe

              Filesize

              172KB

              MD5

              3463c506507899aa374d5085fd569490

              SHA1

              76268402d628ac9394df29a110118eac88bb3a4f

              SHA256

              eaea386fdc99da892851dd80aad7751034fa1a41e05c3196c45997892e434bb6

              SHA512

              645ebdf23f0db83869cc5589d01892a5bc06783dd32e14de90d6b5b6e7aad2c99f46b2f7d39a786e85212c01aa4cdbdea8668f19412ed699c922672e0af9cdad

            • memory/3932-0-0x0000000000400000-0x000000000042B000-memory.dmp

              Filesize

              172KB

            • memory/3932-2-0x0000000010000000-0x000000001000A000-memory.dmp

              Filesize

              40KB

            • memory/3932-35-0x0000000000400000-0x000000000042B000-memory.dmp

              Filesize

              172KB

            • memory/5012-7-0x0000000000400000-0x000000000042B000-memory.dmp

              Filesize

              172KB

            • memory/5012-130-0x0000000000400000-0x000000000042B000-memory.dmp

              Filesize

              172KB