Analysis

  • max time kernel
    103s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 01:21

General

  • Target
    a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe
  • Size 1.6MB
  • Sample240613-bq2vxayfmd
  • SHA256 a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.trisquarespl.com

  • Port

    587

  • Password

    #)YFjJf1

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe
    "C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
        PID:3256

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1904-1-0x00007FFDE86B3000-0x00007FFDE86B5000-memory.dmp

          memory/1904-0-0x00000218FAF70000-0x00000218FAF8E000-memory.dmp

          memory/1904-2-0x00007FFDE86B0000-0x00007FFDE9171000-memory.dmp

          memory/1904-3-0x0000021898650000-0x00000218986E4000-memory.dmp

          memory/1904-9-0x00007FFDE86B0000-0x00007FFDE9171000-memory.dmp

          memory/2956-8-0x0000000074F90000-0x0000000075740000-memory.dmp

          memory/2956-6-0x0000000005C40000-0x00000000061E4000-memory.dmp

          memory/2956-7-0x00000000055E0000-0x0000000005646000-memory.dmp

          memory/2956-5-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

          memory/2956-4-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2956-10-0x0000000006D70000-0x0000000006DC0000-memory.dmp

          memory/2956-11-0x0000000006E60000-0x0000000006EFC000-memory.dmp

          memory/2956-12-0x0000000006FA0000-0x0000000007032000-memory.dmp

          memory/2956-13-0x0000000006F30000-0x0000000006F3A000-memory.dmp

          memory/2956-14-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

          memory/2956-15-0x0000000074F90000-0x0000000075740000-memory.dmp