Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:05

General

  • Target

    6574e4a7db94521146cdff1e0756ec80_JaffaCakes118.exe

  • Size

    338KB

  • MD5

    6574e4a7db94521146cdff1e0756ec80

  • SHA1

    8b2a05ca53cbffe0cae4af26fb5a1d2073d761e1

  • SHA256

    c4a4f048d4a44b2a9b7eb7c7e4881198829ce220d49dc7ee96e24be3d9043aec

  • SHA512

    bae8a27073de0023c8d6bacf5dfe0ab68194874931159e1104a2780f2746981ef639085c42d100776b99f580563251043a131d06370543adf32a027c2c9dd6e1

  • SSDEEP

    6144:2NLW6ZBGyzW/NLOtcX7DUtF3bcWBVPh/aghiahXS6oNNLaXIYE:Mi6ZEJYKc3gASpqyNNqDE

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6574e4a7db94521146cdff1e0756ec80_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6574e4a7db94521146cdff1e0756ec80_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\6574e4a7db94521146cdff1e0756ec80_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6574e4a7db94521146cdff1e0756ec80_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1932-18-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1932-1-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1932-2-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1932-21-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1932-0-0x0000000074131000-0x0000000074132000-memory.dmp

    Filesize

    4KB

  • memory/2312-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2312-15-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2312-13-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2312-7-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2312-5-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2312-4-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2312-8-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2312-11-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2312-22-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2312-23-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2312-24-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2312-25-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB