Analysis

  • max time kernel
    150s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 00:06

General

  • Target

    1105578956aae6594e64122b3d55712d_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    1105578956aae6594e64122b3d55712d

  • SHA1

    c9ba277498bb5d528e0b4114b7b293ac3826ce64

  • SHA256

    3f8f4017e7af9f10e129be61f7dc8ef63eaa82d045245797c9dca2676335d21a

  • SHA512

    8fd673eac2e98d52f5799e313ada876ad814575be18c165186d9a661fcd758b709eb213fa8c10cee13be2342fa861b4ed070abf485e3f018e6324c255d5d009c

  • SSDEEP

    1536:AorF3fZLMRsNLCNMSG5+SUdqeHAQWXZaNwRRczNoU1LbLkOVQc2oRd:jrdfZ4aZLBRWhlLAc2oRd

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1105578956aae6594e64122b3d55712d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1105578956aae6594e64122b3d55712d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\joeol.exe
      "C:\Users\Admin\joeol.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2700

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\joeol.exe

    Filesize

    156KB

    MD5

    a2055c5cb7f5ba4c83242a2398341407

    SHA1

    066c2c97c0622a41ea394f4bfca795f237511c51

    SHA256

    a55d98a6b6210f0430586e7f8cc120e8525db3f36e8f997eb6ec9e7c54e1ef56

    SHA512

    75fc4a494d0dd6829adeb362626862618d7917cf16860e875bcf1b9dd292b00f80b01e3c3db64727bc0479119343d669a215f6e0f3dd577bf461bf3ac3aaf566