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Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/05/2024, 02:31

General

  • Target

    37c90b223266839f2bd1d857968248ad_JaffaCakes118.exe

  • Size

    234KB

  • MD5

    37c90b223266839f2bd1d857968248ad

  • SHA1

    5aa80d64abea48916ee404ce1068f546bfaca43a

  • SHA256

    7e4fff4af0626025912656296147d2501b1409bd006e15b567d23312416aac12

  • SHA512

    71bed080f4fd19d13a48e58b4cf0a8260e41131e14c66b9ebf2392cc4296a353969e51ae081a2b9d1d9e904e4132269b951d1a4c6e4f9770d3273777a71f9da7

  • SSDEEP

    768:cJjSO7E4+l8raRcW8XJk/GLr1Ep+GtAO1yJ/EDufyXCMg3Q1RU:wW4+ayaZk/GLr1e+Gv1yJ/Emg5g3ya

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Disables Task Manager via registry modification
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 5 IoCs
  • System policy modification 1 TTPs 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37c90b223266839f2bd1d857968248ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37c90b223266839f2bd1d857968248ad_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • UAC bypass
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Modifies Internet Explorer Phishing Filter
    • System policy modification
    PID:1936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1936-1-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/1936-0-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB