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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 03:15

General

  • Target

    042ba5007655395fcedc0e934cdbce6e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    042ba5007655395fcedc0e934cdbce6e

  • SHA1

    4b557fc865bf2d22313681b52e4f65bdc393e4a8

  • SHA256

    f576b17e0d3209a93f0aa4b945f2c419f875e59d2333bb064e7364edd6a94d00

  • SHA512

    92724417c26c18e913889589e50f08918a2a3a1766595de666a29d2b5ddb12503d154746118974ea1c4ef75025f2d8f25651a8992ace8ef6e5c857891047d8f8

  • SSDEEP

    1536:t668iAuismywsLLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5UfONIjnZ+S:XL/KLOM5FCnIS

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).

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\042ba5007655395fcedc0e934cdbce6e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\042ba5007655395fcedc0e934cdbce6e_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\zaobao.exe
      "C:\Users\Admin\zaobao.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
      PID:1616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zaobao.exe

    Filesize

    100KB

    MD5

    193b48e3f5bbf6accc76df83ab6a925c

    SHA1

    3312852b2c4066d904f2947a29b0ffc7eeb7ac23

    SHA256

    8cf74fd32a1c49b248a9d977b3f230e30edc20cf0feaa96be3dfed26339b656f

    SHA512

    0e44c9a6f0be0780593c2d19c1e2a7821ac52c8bdcc16c534dcfd51d133d36449a479a19b2a65abfc5621c33c89b74d361bbcffebb251137c6efae98026471b3