Analysis

  • max time kernel
    138s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 16:25

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe
  • Size 701KB
  • Sample240809-twydsasfqp
  • SHA256 f2ac0a7e5be3c2b1df4cc8fa9cd69e057ffc4530622755624638d0d6840ec367
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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.8266.31032.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/940-12-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/940-19-0x0000000074990000-0x0000000075140000-memory.dmp

        memory/940-18-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

        memory/940-17-0x0000000005660000-0x00000000056C6000-memory.dmp

        memory/940-16-0x0000000074990000-0x0000000075140000-memory.dmp

        memory/940-15-0x0000000074990000-0x0000000075140000-memory.dmp

        memory/4428-4-0x0000000074990000-0x0000000075140000-memory.dmp

        memory/4428-7-0x0000000005850000-0x000000000586A000-memory.dmp

        memory/4428-8-0x00000000059A0000-0x00000000059AE000-memory.dmp

        memory/4428-9-0x00000000059B0000-0x00000000059C6000-memory.dmp

        memory/4428-10-0x0000000002D40000-0x0000000002DC2000-memory.dmp

        memory/4428-11-0x0000000008E80000-0x0000000008F1C000-memory.dmp

        memory/4428-6-0x0000000005720000-0x00000000057C0000-memory.dmp

        memory/4428-14-0x0000000074990000-0x0000000075140000-memory.dmp

        memory/4428-5-0x00000000054D0000-0x00000000054DA000-memory.dmp

        memory/4428-0-0x000000007499E000-0x000000007499F000-memory.dmp

        memory/4428-3-0x00000000054E0000-0x0000000005572000-memory.dmp

        memory/4428-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

        memory/4428-1-0x0000000000A50000-0x0000000000B00000-memory.dmp