Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2023, 12:19

General

  • Target
    yyy.exe
  • Size 616KB
  • Sample230719-pg6pdsed43
  • SHA256 0cef466011ca31b7a4df0482271b4e270de1b1194d0f16bcc98b391c04abd017
  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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\yyy.exe
    "C:\Users\Admin\AppData\Local\Temp\yyy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2356

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/228-141-0x0000000074490000-0x0000000074C40000-memory.dmp

        memory/228-146-0x0000000074490000-0x0000000074C40000-memory.dmp

        memory/228-135-0x0000000005100000-0x000000000519C000-memory.dmp

        memory/228-142-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/228-137-0x00000000051A0000-0x0000000005232000-memory.dmp

        memory/228-138-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/228-139-0x00000000050F0000-0x00000000050FA000-memory.dmp

        memory/228-140-0x0000000005390000-0x00000000053E6000-memory.dmp

        memory/228-134-0x0000000074490000-0x0000000074C40000-memory.dmp

        memory/228-133-0x0000000000640000-0x00000000006E0000-memory.dmp

        memory/228-136-0x0000000005750000-0x0000000005CF4000-memory.dmp

        memory/2356-143-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2356-145-0x0000000074490000-0x0000000074C40000-memory.dmp

        memory/2356-147-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        memory/2356-148-0x0000000004F80000-0x0000000004FE6000-memory.dmp

        memory/2356-149-0x0000000006470000-0x00000000064C0000-memory.dmp

        memory/2356-150-0x0000000006690000-0x0000000006852000-memory.dmp

        memory/2356-151-0x0000000074490000-0x0000000074C40000-memory.dmp

        memory/2356-152-0x0000000004EB0000-0x0000000004EC0000-memory.dmp