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Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 00:51

General

  • Target

    f6f06ba0dfdb25f6629ef4f9b0fdd157_JaffaCakes118.exe

  • Size

    5.8MB

  • MD5

    f6f06ba0dfdb25f6629ef4f9b0fdd157

  • SHA1

    51f72832dc8bcc027581be1df2ce37852069c962

  • SHA256

    db104e2c9ac2bb20624e378b8b7b895b8373917b86bb613ed2dc7f2de85ed425

  • SHA512

    e6e9e12f9eb6584cab588a2b16069f5262f98ba8cf8bb2846b4a474ddee20f55615d2c77ea598ae15f6c887574974b54bf45144a51f6163ae025cda30c75d332

  • SSDEEP

    98304:z4R9xJWClCgV2VMqnstLEtQek8IDQa2cPK8Zpig:z4TPCgV2VMqnhuek8uQVCKc

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6f06ba0dfdb25f6629ef4f9b0fdd157_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6f06ba0dfdb25f6629ef4f9b0fdd157_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$

    Filesize

    5.8MB

    MD5

    f6f06ba0dfdb25f6629ef4f9b0fdd157

    SHA1

    51f72832dc8bcc027581be1df2ce37852069c962

    SHA256

    db104e2c9ac2bb20624e378b8b7b895b8373917b86bb613ed2dc7f2de85ed425

    SHA512

    e6e9e12f9eb6584cab588a2b16069f5262f98ba8cf8bb2846b4a474ddee20f55615d2c77ea598ae15f6c887574974b54bf45144a51f6163ae025cda30c75d332

  • memory/3900-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3900-1-0x00000000007C0000-0x00000000007C3000-memory.dmp

    Filesize

    12KB

  • memory/3900-882-0x00000000007C0000-0x00000000007C3000-memory.dmp

    Filesize

    12KB