Analysis

  • max time kernel
    113s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 14:29

General

  • Target

    d658fc04f5eb9b2f7984579d4b8d8322_JaffaCakes118.msi

  • Size

    264KB

  • MD5

    d658fc04f5eb9b2f7984579d4b8d8322

  • SHA1

    905e42f62ce86570abd70081185c969574fe64ed

  • SHA256

    472e40357bbd9c18824abf10157d6482b8d853cdef7267b723e5d887b54e00ee

  • SHA512

    3242e71dd101cbbc54e0136922424f4faf64bdcee2e37adde5ec9247bab30b5c5fcc611c26e9a2816ce56adbb44d4b707363ddbf8f7852563aa308690b9c1adb

  • SSDEEP

    3072:vm65Lk903DaYlAYwgz88ereWn/7w05g0dMcB3RUN46ILJ9+ZB5yOanhS:vmo3DaYlAJ8er1nzTMriS

Score
6/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\d658fc04f5eb9b2f7984579d4b8d8322_JaffaCakes118.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4980
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 60EF044D398E8607ECE1A00966F8E9E8
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:1032
  • 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=2660 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Installer\MSIEC54.tmp

      Filesize

      91KB

      MD5

      9f1e5d66c2889018daef4aef604eebc4

      SHA1

      b80294261c8a1635e16e14f55a3d76889ff2c857

      SHA256

      02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

      SHA512

      8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b