Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2024, 00:05

General

  • Target

    8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    8e2adb4c864fb6ef89b90d5039b22571

  • SHA1

    2ecc3eb8ab78ae694dd2a63579f234ed8210c007

  • SHA256

    d5aee96036886e6791a1a704cc47e2ab892eec0998571e0cdba2a8ed6d9e4230

  • SHA512

    4a8b6d90a327bf1b123eda0881361d4faf0ad0f0fcd4f20a3a8043fa590173270ebef4636870ff0c159b8b848e1ef671fa414b2673028c154a5e0bc9d7378b6e

  • SSDEEP

    12288:TG5D0sFGplXz2UOFoJ4RMr87IHZzi7xZnSdyyn3MZwY1:TG5D0jsFo+7Is7SPTY1

Malware Config

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 4 IoCs
  • 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 3 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:2364
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2512-24-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2512-22-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2512-20-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2512-28-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2584-8-0x000000007294A000-0x000000007294B000-memory.dmp

      Filesize

      4KB

    • memory/2584-7-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/2584-6-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2584-9-0x0000000072940000-0x0000000072A93000-memory.dmp

      Filesize

      1.3MB

    • memory/2584-19-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/2584-26-0x0000000072940000-0x0000000072A93000-memory.dmp

      Filesize

      1.3MB

    • memory/2584-25-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB