Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2023 05:42

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.265.9446.exe

  • Size

    601KB

  • MD5

    6e71d1341f06cb33dda52d035574d293

  • SHA1

    e21ce158a417057fca0340d07e5037217f4b4e6e

  • SHA256

    5825bde73102349f8a9ba272fce964413be3563bb4c4ef17dff41c2fed460932

  • SHA512

    66fcded93f6fa2438f635e60a4cec07d4a2ee3c43bc744082ec05d40dd63877ef8fe8124115ea9132c8e34aae9b4353f9697e0757c8180c3567daae1923098a1

  • SSDEEP

    12288:PUR6LLoaXdUjv7covBAm6/LADPRiN5nkFt3ycMByvZxj0qLLe:PUR69ijv73i//LYElUlQwvRLL

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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.265.9446.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.265.9446.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4260
    • 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:2404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 1980
        3⤵
        • Program crash
        PID:996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2404 -ip 2404
    1⤵
      PID:5064

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2404-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2404-19-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2404-18-0x0000000004D20000-0x0000000004D86000-memory.dmp

      Filesize

      408KB

    • memory/2404-17-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/2404-15-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4260-8-0x0000000004E00000-0x0000000004E10000-memory.dmp

      Filesize

      64KB

    • memory/4260-12-0x0000000009AB0000-0x0000000009B4C000-memory.dmp

      Filesize

      624KB

    • memory/4260-7-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4260-0-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4260-9-0x0000000005FA0000-0x0000000005FA6000-memory.dmp

      Filesize

      24KB

    • memory/4260-10-0x0000000005FB0000-0x0000000005FBA000-memory.dmp

      Filesize

      40KB

    • memory/4260-11-0x0000000006000000-0x000000000607A000-memory.dmp

      Filesize

      488KB

    • memory/4260-6-0x00000000053C0000-0x00000000053D0000-memory.dmp

      Filesize

      64KB

    • memory/4260-5-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

      Filesize

      40KB

    • memory/4260-4-0x0000000004E00000-0x0000000004E10000-memory.dmp

      Filesize

      64KB

    • memory/4260-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4260-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

      Filesize

      584KB

    • memory/4260-2-0x00000000053E0000-0x0000000005984000-memory.dmp

      Filesize

      5.6MB

    • memory/4260-1-0x0000000000370000-0x000000000040C000-memory.dmp

      Filesize

      624KB