Analysis

  • max time kernel
    145s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 11:25

General

  • Target

    d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe

  • Size

    304KB

  • MD5

    d82da181752a957f5821fec0d4b85dbd

  • SHA1

    a43ba21d8627337107a81c03e4ca541e2a97e9e2

  • SHA256

    ecef957561b9d11a84b7ed1cbb176d09d6dd91df3bd1ffd5e790cea236623507

  • SHA512

    f242b21eb0388b61ff2989def1211d8b1d4d2f51c92ec8f1011356bcd8ab008dd59971939003d151af0a35ec19782093ba0fe7cc41970a7314fb0afda8c75e06

  • SSDEEP

    6144:wsg4xIj2Ss1ykdPwsq/ldgC+cIwHBLtkGpPpsooavy1ENO:ws22h18r/ldgC/HBJkQPpso5

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2592-4-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-5-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-6-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-7-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-10-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-12-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/4940-0-0x0000000074C82000-0x0000000074C83000-memory.dmp

    Filesize

    4KB

  • memory/4940-1-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/4940-2-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/4940-8-0x0000000074C82000-0x0000000074C83000-memory.dmp

    Filesize

    4KB

  • memory/4940-9-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB