Analysis

  • max time kernel
    128s
  • max time network
    103s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/07/2025, 11:41

General

  • Target
    JaffaCakes118_1c24baf2b436de2ef1594beb365a6898.exe
  • Size 1.5MB
  • Sample250704-ntlpbasmy7
  • SHA256 3db403fbe2dd969e2fc07bfdf1bcdcbd1429d9fb0cda0464f7ea6c59e21cc10e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.reliable-solutions.in

  • Port

    587

  • Password

    Temp@2019

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c24baf2b436de2ef1594beb365a6898.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c24baf2b436de2ef1594beb365a6898.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6016
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c24baf2b436de2ef1594beb365a6898.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        JaffaCakes118_1c24baf2b436de2ef1594beb365a6898.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_1c24baf2b436de2ef1594beb365a6898.exe.log
        • Size 1KB
        • SHA256 63d22496d266ec44536fd0d5aa26a93e51c88847555394dba67314282fe213bf
        • MD5 SHA1 SHA512

        memory/5452-13-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/5452-22-0x0000000005440000-0x0000000005450000-memory.dmp

        memory/5452-21-0x0000000005440000-0x0000000005450000-memory.dmp

        memory/5452-20-0x00000000014D0000-0x0000000001520000-memory.dmp

        memory/5452-19-0x0000000005440000-0x0000000005450000-memory.dmp

        memory/5452-18-0x0000000006350000-0x00000000063B6000-memory.dmp

        memory/5452-17-0x00000000059B0000-0x00000000059C8000-memory.dmp

        memory/5452-16-0x0000000005440000-0x0000000005450000-memory.dmp

        memory/6016-5-0x0000000005780000-0x000000000578A000-memory.dmp

        memory/6016-10-0x00000000056C0000-0x00000000056D0000-memory.dmp

        memory/6016-11-0x0000000009080000-0x0000000009102000-memory.dmp

        memory/6016-12-0x000000000A100000-0x000000000A13C000-memory.dmp

        memory/6016-9-0x0000000005150000-0x0000000005164000-memory.dmp

        memory/6016-8-0x0000000008910000-0x0000000008932000-memory.dmp

        memory/6016-7-0x00000000088C0000-0x00000000088D2000-memory.dmp

        memory/6016-6-0x0000000007230000-0x0000000007587000-memory.dmp

        memory/6016-0-0x0000000000AB0000-0x0000000000C2E000-memory.dmp

        memory/6016-4-0x00000000056C0000-0x00000000056D0000-memory.dmp

        memory/6016-3-0x00000000058A0000-0x000000000593C000-memory.dmp

        memory/6016-2-0x00000000056D0000-0x0000000005762000-memory.dmp

        memory/6016-1-0x0000000005DB0000-0x0000000006356000-memory.dmp