Analysis

  • max time kernel
    142s
  • max time network
    148s
  • 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, 14:00

General

  • Target
    5e756bc5d404f987517b2684e209b219.exe
  • Size 632KB
  • Sample230719-razcvahb5w
  • SHA256 b554d95e0a2c20bd7d31a238e44cea99f0ced612b7fb2f4cc668f3f86217c011
  • 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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e756bc5d404f987517b2684e209b219.exe
    "C:\Users\Admin\AppData\Local\Temp\5e756bc5d404f987517b2684e209b219.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2780
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2560

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1360-141-0x000000000A090000-0x000000000A12C000-memory.dmp

          memory/1360-145-0x0000000074530000-0x0000000074CE0000-memory.dmp

          memory/1360-135-0x0000000005120000-0x00000000056C4000-memory.dmp

          memory/1360-136-0x0000000004A50000-0x0000000004AE2000-memory.dmp

          memory/1360-137-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

          memory/1360-138-0x0000000004B10000-0x0000000004B1A000-memory.dmp

          memory/1360-139-0x0000000074530000-0x0000000074CE0000-memory.dmp

          memory/1360-140-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

          memory/1360-134-0x0000000074530000-0x0000000074CE0000-memory.dmp

          memory/1360-133-0x00000000000F0000-0x0000000000194000-memory.dmp

          memory/2560-144-0x0000000074530000-0x0000000074CE0000-memory.dmp

          memory/2560-142-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2560-146-0x00000000050A0000-0x00000000050B0000-memory.dmp

          memory/2560-147-0x00000000050B0000-0x0000000005116000-memory.dmp

          memory/2560-148-0x0000000074530000-0x0000000074CE0000-memory.dmp

          memory/2560-149-0x00000000050A0000-0x00000000050B0000-memory.dmp

          memory/2560-150-0x00000000067D0000-0x0000000006820000-memory.dmp

          memory/2560-151-0x00000000069F0000-0x0000000006BB2000-memory.dmp