Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2023, 07:16

General

  • Target
    NewOrder.exe
  • Size 735KB
  • Sample231120-h3slbsed44
  • SHA256 e49df0f66eb42b10494df1c1c8518fe9ab49b30df38b148c2158149d52a11b91
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NewOrder.exe
    "C:\Users\Admin\AppData\Local\Temp\NewOrder.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 2024
        3⤵
        • Program crash
        PID:4240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3808 -ip 3808
    1⤵
      PID:3800

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3808-12-0x0000000000400000-0x0000000000444000-memory.dmp

          memory/3808-19-0x00000000749E0000-0x0000000075190000-memory.dmp

          memory/3808-16-0x0000000005410000-0x0000000005420000-memory.dmp

          memory/3808-14-0x00000000749E0000-0x0000000075190000-memory.dmp

          memory/5084-4-0x0000000007C60000-0x0000000007CC6000-memory.dmp

          memory/5084-5-0x0000000007D20000-0x0000000007D30000-memory.dmp

          memory/5084-6-0x00000000087D0000-0x00000000087DA000-memory.dmp

          memory/5084-7-0x0000000009790000-0x00000000097A0000-memory.dmp

          memory/5084-8-0x00000000097C0000-0x00000000097C8000-memory.dmp

          memory/5084-9-0x00000000097E0000-0x00000000097EA000-memory.dmp

          memory/5084-10-0x000000000AE20000-0x000000000AE9E000-memory.dmp

          memory/5084-11-0x0000000006870000-0x000000000690C000-memory.dmp

          memory/5084-0-0x0000000000C60000-0x0000000000D1E000-memory.dmp

          memory/5084-3-0x0000000007BC0000-0x0000000007C52000-memory.dmp

          memory/5084-15-0x00000000749E0000-0x0000000075190000-memory.dmp

          memory/5084-2-0x0000000008070000-0x0000000008614000-memory.dmp

          memory/5084-1-0x00000000749E0000-0x0000000075190000-memory.dmp