Analysis

  • max time kernel
    5s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 01:41

General

  • Target
    19f74fccfbb208c2a77a0e9fc2aca1eb3b9759ebacf9c876d44cda245a2d0128.exe
  • Size 465KB
  • Sample240607-b4jaqagf44
  • SHA256 19f74fccfbb208c2a77a0e9fc2aca1eb3b9759ebacf9c876d44cda245a2d0128
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot6003342045:AAHmgIfB-ZpSOwPxKCSADaR80XATAbE_Y34/

Signatures

  • AgentTesla

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19f74fccfbb208c2a77a0e9fc2aca1eb3b9759ebacf9c876d44cda245a2d0128.exe
    "C:\Users\Admin\AppData\Local\Temp\19f74fccfbb208c2a77a0e9fc2aca1eb3b9759ebacf9c876d44cda245a2d0128.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:1948
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3436

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1324-19-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-60-0x0000000005C60000-0x0000000005CFC000-memory.dmp

          memory/1324-2-0x0000000004E30000-0x0000000004EA6000-memory.dmp

          memory/1324-4-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/1324-5-0x0000000004F50000-0x0000000004FE2000-memory.dmp

          memory/1324-3-0x0000000005450000-0x00000000059F4000-memory.dmp

          memory/1324-6-0x0000000004FF0000-0x0000000005344000-memory.dmp

          memory/1324-8-0x0000000005350000-0x000000000537A000-memory.dmp

          memory/1324-7-0x0000000004F30000-0x0000000004F42000-memory.dmp

          memory/1324-40-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-58-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-57-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-52-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-59-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/1324-50-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-9-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-48-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-46-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-10-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-64-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/1324-22-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-45-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-1-0x0000000000540000-0x00000000005BA000-memory.dmp

          memory/1324-42-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-26-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-38-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-36-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-35-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-32-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-30-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-28-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-24-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-20-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-0-0x000000007463E000-0x000000007463F000-memory.dmp

          memory/1324-17-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-14-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-12-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/1324-54-0x0000000005350000-0x0000000005373000-memory.dmp

          memory/3436-65-0x0000000005550000-0x00000000055B6000-memory.dmp

          memory/3436-63-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/3436-61-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/3436-66-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/3436-67-0x0000000006A90000-0x0000000006AE0000-memory.dmp

          memory/3436-68-0x0000000006CB0000-0x0000000006E72000-memory.dmp

          memory/3436-69-0x0000000006B30000-0x0000000006B3A000-memory.dmp

          memory/3436-70-0x0000000074630000-0x0000000074DE0000-memory.dmp