Analysis

  • max time kernel
    117s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 12:24

General

  • Target

    86fdd6540ca5c1fe65a5741ff4935233_JaffaCakes118.exe

  • Size

    532KB

  • MD5

    86fdd6540ca5c1fe65a5741ff4935233

  • SHA1

    8bd865cb6af63f058b839979e999173be3f45bf1

  • SHA256

    f663a8fe8991dc77d224e3e9bfc59f1b448c588e3c04671609ca4a2aa1879440

  • SHA512

    f1d9283cc05b1b3d6d1f14b07e06d121388e98ddf668b57efe563553caf7c7a310b678e30470edb4849cf6323e5dc18b011ffbb01c39d19b5204af41c8c0f03e

  • SSDEEP

    6144:UhR1ON/Sv6tQUYZN1a1/9Ia8ilLlah7tnC3njIdureGW32yZ8YW+hJo0iN:UhWN/Sv6tG/1a1CfilLl98wHWfNJ1

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\86fdd6540ca5c1fe65a5741ff4935233_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\86fdd6540ca5c1fe65a5741ff4935233_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\86fdd6540ca5c1fe65a5741ff4935233_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\86fdd6540ca5c1fe65a5741ff4935233_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1628-8-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1628-16-0x0000000074290000-0x000000007497E000-memory.dmp
    Filesize

    6.9MB

  • memory/1628-15-0x0000000074290000-0x000000007497E000-memory.dmp
    Filesize

    6.9MB

  • memory/1628-14-0x00000000004C0000-0x00000000004CA000-memory.dmp
    Filesize

    40KB

  • memory/1628-13-0x0000000074290000-0x000000007497E000-memory.dmp
    Filesize

    6.9MB

  • memory/1628-12-0x0000000074290000-0x000000007497E000-memory.dmp
    Filesize

    6.9MB

  • memory/1628-6-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1628-10-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/1652-3-0x0000000074290000-0x000000007497E000-memory.dmp
    Filesize

    6.9MB

  • memory/1652-11-0x0000000074290000-0x000000007497E000-memory.dmp
    Filesize

    6.9MB

  • memory/1652-5-0x000000007429E000-0x000000007429F000-memory.dmp
    Filesize

    4KB

  • memory/1652-4-0x0000000074290000-0x000000007497E000-memory.dmp
    Filesize

    6.9MB

  • memory/1652-0-0x000000007429E000-0x000000007429F000-memory.dmp
    Filesize

    4KB

  • memory/1652-2-0x00000000003B0000-0x00000000003D0000-memory.dmp
    Filesize

    128KB

  • memory/1652-1-0x0000000001380000-0x000000000140C000-memory.dmp
    Filesize

    560KB