Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 02:46

General

  • Target

    e3dfe17627bc8df5acd6831af0756d93_JaffaCakes118.exe

  • Size

    284KB

  • MD5

    e3dfe17627bc8df5acd6831af0756d93

  • SHA1

    b197f62f88e46b63e10e5274adcc0e27046be7a2

  • SHA256

    0d67587156a5826a47454eee056eae0a2ab16207f98d2d0580f14becfe6ffa3b

  • SHA512

    d412ac330fe460dd6b58d5c91fa52ce26e74c18ffb46d279dced8a31fe768a91126838e96e9c58b23b0181c1b6420388300bcbe76553c4311bd60e54a01fa08a

  • SSDEEP

    6144:HicAklDW5U0PBQWFYKGzjd8nRgVTOeqCGwIYE:HiIpW5BBxFYK8j+KffDE

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 1 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 1 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\e3dfe17627bc8df5acd6831af0756d93_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3dfe17627bc8df5acd6831af0756d93_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\e3dfe17627bc8df5acd6831af0756d93_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e3dfe17627bc8df5acd6831af0756d93_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:1960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1960-3-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1960-19-0x0000000074F60000-0x000000007550B000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-22-0x0000000074F60000-0x000000007550B000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-13-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1960-21-0x0000000074F60000-0x000000007550B000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-9-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1960-15-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1960-7-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1960-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1960-17-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1960-5-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2612-18-0x0000000074F60000-0x000000007550B000-memory.dmp

    Filesize

    5.7MB

  • memory/2612-1-0x0000000074F60000-0x000000007550B000-memory.dmp

    Filesize

    5.7MB

  • memory/2612-20-0x0000000074F60000-0x000000007550B000-memory.dmp

    Filesize

    5.7MB

  • memory/2612-0-0x0000000074F61000-0x0000000074F62000-memory.dmp

    Filesize

    4KB

  • memory/2612-2-0x0000000074F60000-0x000000007550B000-memory.dmp

    Filesize

    5.7MB