Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 00:12

General

  • Target

    23f7122d422b250416eb2bfa3404bf38_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    23f7122d422b250416eb2bfa3404bf38

  • SHA1

    ebfebc8985eb47018009482c12c813df100307ea

  • SHA256

    1dc875aa7ec750d2496dfd9ceb8a1e2f8cc40d3aa7c0fa39107a3b6ced3f99c3

  • SHA512

    f6f9f6957939654f4f28a96c2ac6f7f569aa5897dc599937365998601adff48a10e5a5ee8cabccaa1c7890eb59f173447a577146df1f9792a19c1aa59461983f

  • SSDEEP

    49152:m7E13iVcFEhEbXD2Y2DqIWN5+kNvjXE2wMw1weOhlR:m7E13hFJD2Y2D5WpNvjX177lR

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23f7122d422b250416eb2bfa3404bf38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23f7122d422b250416eb2bfa3404bf38_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\system32\msiexec.exe
      /i "C:\Users\Admin\AppData\Roaming\FileSubmit\tulipbouquet\install\B016367\tulipbouquet.msi" AI_SETUPEXEPATH="C:\Users\Admin\AppData\Local\Temp\23f7122d422b250416eb2bfa3404bf38_JaffaCakes118.exe" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp\"
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2468
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 2E0EBAFC0E2903C91B769F86F5B9B68C C
      2⤵
      • Loads dropped DLL
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSI4173.tmp

    Filesize

    43KB

    MD5

    b759a21d153a42060a53a89a26b9931c

    SHA1

    6260cecd55db44d75121b1f88506a4a9978c1b0f

    SHA256

    6adcc31d2e3746c81f47041e9c6cc576cfe303fc1ed6dadd002c54f98c20cbcd

    SHA512

    78bf70af5b91bd4dd3ed75e0f25957f8f7cb540872e7c2ead0c429ec1d493058a603a37c64236270b31602e226ac928983f6143d4df52b4058eed9c9be2259f0

  • C:\Users\Admin\AppData\Roaming\FileSubmit\tulipbouquet\install\B016367\tulipbouquet.msi

    Filesize

    1.2MB

    MD5

    28193c9542f676a881be31a3d7f0bf3c

    SHA1

    4d4ea42a5a7da75046766bec5cd573f3e7b70047

    SHA256

    887b5a4a9dc99fea33ae068d1e72cd11ebcf5dab7fcb2aa56f8c372750baffdc

    SHA512

    b2f87a492952eda412bcf085729408e8e81470150f8d8c944739b692f76b607c4abc25b17a6c5cfe4c915101a1d2ad6c55e80d0d04ecf5aaa353ccf888986299

  • \Users\Admin\AppData\Roaming\FileSubmit\tulipbouquet\install\decoder.dll

    Filesize

    92KB

    MD5

    c09c157cbcbae2d04d9538eabcaaddf3

    SHA1

    00647fbccd19d55412f24b4a91740747cd1793ab

    SHA256

    8762c9520df0958649178b4629372d57eb10d4f0b8ca759eac24009c1496fc1c

    SHA512

    84494b12ab5ccc2455e732b0f4a66886bf6a458100f7d6fe2231799f7246ac48157c2808e4a6e303bcd0d0a2ac127e451d6b119329b05dddf0e26dd2b2801e58