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
    17/07/2023, 04:28

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.53.6054.exe
  • Size 624KB
  • Sample230717-e3netsah61
  • SHA256 f4ab856bd56b75b7ebb8925ba5f880a539b398c9286a47c45ba0ff1a220a2f5a
  • 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\SecuriteInfo.com.Win32.PWSX-gen.53.6054.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.53.6054.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:844
    • 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:4120

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/844-141-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/844-145-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/844-135-0x0000000004CC0000-0x0000000004D5C000-memory.dmp

        memory/844-142-0x0000000004C00000-0x0000000004C10000-memory.dmp

        memory/844-137-0x0000000004D60000-0x0000000004DF2000-memory.dmp

        memory/844-138-0x0000000004C00000-0x0000000004C10000-memory.dmp

        memory/844-139-0x0000000004C80000-0x0000000004C8A000-memory.dmp

        memory/844-140-0x0000000004FA0000-0x0000000004FF6000-memory.dmp

        memory/844-134-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/844-133-0x00000000001D0000-0x0000000000272000-memory.dmp

        memory/844-136-0x0000000005310000-0x00000000058B4000-memory.dmp

        memory/4120-143-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/4120-146-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/4120-147-0x00000000059B0000-0x00000000059C0000-memory.dmp

        memory/4120-148-0x0000000005730000-0x0000000005796000-memory.dmp

        memory/4120-149-0x0000000006C80000-0x0000000006CD0000-memory.dmp

        memory/4120-150-0x0000000006EA0000-0x0000000007062000-memory.dmp

        memory/4120-151-0x0000000074CD0000-0x0000000075480000-memory.dmp

        memory/4120-152-0x00000000059B0000-0x00000000059C0000-memory.dmp