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Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 11:32

General

  • Target

    fcac86cab31cd25076a0e7277aa16517_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    fcac86cab31cd25076a0e7277aa16517

  • SHA1

    2b10a3c4b4af54e35f1907ad604de81447425797

  • SHA256

    d97f6253ff0f3f06914fd5312665f59c407c7004928609c04b310b6d1e45b904

  • SHA512

    df1ea4c14e2506b6cb20f8af89a968d3578ae397c5aae8c77c5a2bee8de6eb390712b9bb9d0c2be312f76e916920445ed3389694de48be4a98c4bcb2787655f6

  • SSDEEP

    3072:DiF/Qh4mRpDGq7At/yRWr2wA36nbMUq8hFOdhIsWE5j4oQE:uFIh96F90Wf7nJPwdhd

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcac86cab31cd25076a0e7277aa16517_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fcac86cab31cd25076a0e7277aa16517_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\xuano.exe
      "C:\Users\Admin\xuano.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xuano.exe

    Filesize

    148KB

    MD5

    be063c0e7e3d0f44e1be7af90b0c8fdb

    SHA1

    c412152aabbe2a9bc776040b0f4fa8b9eee96f60

    SHA256

    299b0e83d01f959576e86df37eed66a92cd270e2eed74acb47a7a1e84cd20117

    SHA512

    a0e32c64cd4e82fe3dded49cea343ab01d85c7bb5d83a6f230f5855baae9ef25f922ce37c6d80a5f43f455a134d3da0b652702b7f24a3f6bddd2ea1996295995