Analysis

  • max time kernel
    80s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2022, 14:22

General

  • Target
    DOCUMENT.exe
  • Size 476KB
  • Sample221209-rpkg8sdd32
  • SHA256 a9cf955162a9164b63c70530a2ed72b02ab53f7b39a3a9ece842cd2bebfb117c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\DOCUMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4644

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1484-132-0x000001CE31F40000-0x000001CE31FBC000-memory.dmp

        memory/1484-133-0x00007FFAAED70000-0x00007FFAAF831000-memory.dmp

        memory/1484-136-0x00007FFAAED70000-0x00007FFAAF831000-memory.dmp

        memory/4644-134-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/4644-137-0x00000000059C0000-0x0000000005F64000-memory.dmp

        memory/4644-138-0x0000000005540000-0x00000000055DC000-memory.dmp

        memory/4644-139-0x0000000006320000-0x0000000006386000-memory.dmp

        memory/4644-140-0x0000000006660000-0x00000000066B0000-memory.dmp

        memory/4644-141-0x0000000006A00000-0x0000000006A92000-memory.dmp

        memory/4644-142-0x00000000068F0000-0x00000000068FA000-memory.dmp