Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2023, 09:20

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.27479.73.exe
  • Size 676KB
  • Sample231108-larecaae48
  • SHA256 00105d642a9c77033b82cc8117e1921bcfee4e13bee4619fb854d263b0690aa1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27479.73.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27479.73.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2888
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2052

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2052-16-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2052-18-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2052-23-0x0000000004B00000-0x0000000004B40000-memory.dmp

          memory/2052-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2052-22-0x00000000740E0000-0x00000000747CE000-memory.dmp

          memory/2052-21-0x0000000004B00000-0x0000000004B40000-memory.dmp

          memory/2052-6-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2052-8-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2052-20-0x00000000740E0000-0x00000000747CE000-memory.dmp

          memory/2052-11-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2052-10-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2052-14-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2876-0-0x0000000000050000-0x00000000000FE000-memory.dmp

          memory/2876-3-0x0000000000700000-0x000000000070E000-memory.dmp

          memory/2876-19-0x00000000740E0000-0x00000000747CE000-memory.dmp

          memory/2876-1-0x00000000740E0000-0x00000000747CE000-memory.dmp

          memory/2876-5-0x0000000004D70000-0x0000000004DEC000-memory.dmp

          memory/2876-4-0x0000000001E10000-0x0000000001E1A000-memory.dmp

          memory/2876-2-0x0000000004D30000-0x0000000004D70000-memory.dmp