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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 21:09

General

  • Target

    9bf0f31765c2104cb2959d9fd985ff06_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    9bf0f31765c2104cb2959d9fd985ff06

  • SHA1

    74a2a3a6b696ddac57b54550d4093b557205404a

  • SHA256

    cbb86c7f45dc760804d55bfcb70744adbc32098b586b854011f052ea29520b0a

  • SHA512

    b7344371868e2e1e90c7b38bcbbbb9c98bcc3e24c704373ebc2c21161ab3c1cb0cdf70899a008e8263578cf64694d99386e7a60028001addfe5421b57a06459c

  • SSDEEP

    12288:vsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQKuo:UV4W8hqBYgnBLfVqx1Wjk35

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bf0f31765c2104cb2959d9fd985ff06_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9bf0f31765c2104cb2959d9fd985ff06_JaffaCakes118.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://search.searchffr.com/?source=bing&uid=796fb175-e65f-4268-887c-09e6f9005e4c&uc=20180116&ap=appfocus63&i_id=recipes__1.30
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2868 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2484
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c FOR /L %V IN (1,1,10) DO del /F "C:\Users\Admin\AppData\Local\Temp\9bf0f31765c2104cb2959d9fd985ff06_JaffaCakes118.exe" >> NUL & PING 1.1.1.1 -n 1 -w 1000 > NUL & IF NOT EXIST "C:\Users\Admin\AppData\Local\Temp\9bf0f31765c2104cb2959d9fd985ff06_JaffaCakes118.exe" EXIT
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:876
      • C:\Windows\SysWOW64\PING.EXE
        PING 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab53AE.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa