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Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 03:58

General

  • Target

    2a706154bfd5a7bfddb0924141dc6aeb_JaffaCakes118.exe

  • Size

    723KB

  • MD5

    2a706154bfd5a7bfddb0924141dc6aeb

  • SHA1

    1cb771526a3f1a3b2bded9f4c43fd70613df0108

  • SHA256

    62bdf39d7109c7e7f16a675e23be3085efe10aef41cff698f83a18427a57c02d

  • SHA512

    66dd9aff42f5f3311338ef18c3a11a75204f97a9fe23f0380e844da9e5fd4792405bfaffb43fe739cc56e6ab127d4bd2a3563ecc004d94fe0a5b4c7b1572ef5f

  • SSDEEP

    12288:xtSV942iNeHK7zTe97KsbvOhPQTgYnpXEXF8PbRAh6v8hOR9fH9Ybe5TV+5bN+m7:xtSVu1bfWUPEgYxE+PtAMlYq5xcAm

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 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 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a706154bfd5a7bfddb0924141dc6aeb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a706154bfd5a7bfddb0924141dc6aeb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\2a706154bfd5a7bfddb0924141dc6aeb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2a706154bfd5a7bfddb0924141dc6aeb_JaffaCakes118.exe"
      2⤵
        PID:2068
      • C:\Users\Admin\AppData\Local\Temp\2a706154bfd5a7bfddb0924141dc6aeb_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\2a706154bfd5a7bfddb0924141dc6aeb_JaffaCakes118.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2292-8-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2292-23-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2292-27-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2292-26-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2292-25-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2292-24-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2292-21-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2292-13-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2292-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2292-18-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2292-16-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2292-20-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2292-10-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2292-12-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2520-7-0x0000000000910000-0x000000000094C000-memory.dmp

      Filesize

      240KB

    • memory/2520-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

      Filesize

      4KB

    • memory/2520-1-0x0000000000950000-0x0000000000A0C000-memory.dmp

      Filesize

      752KB

    • memory/2520-22-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2520-6-0x00000000082D0000-0x0000000008372000-memory.dmp

      Filesize

      648KB

    • memory/2520-5-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB

    • memory/2520-4-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

      Filesize

      4KB

    • memory/2520-3-0x0000000000750000-0x0000000000766000-memory.dmp

      Filesize

      88KB

    • memory/2520-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

      Filesize

      6.9MB