Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 01:41

General

  • Target
    1c0a7ed2429550afa9048062116aef2cd746f2fb6e9a9aa01dd4733066cc8e36.exe
  • Size 595KB
  • Sample240608-b4mcdagb98
  • SHA256 1c0a7ed2429550afa9048062116aef2cd746f2fb6e9a9aa01dd4733066cc8e36
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot7033725008:AAG3SScxEtYlanQbXYSgLBKSlzryVk6c0I0/

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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c0a7ed2429550afa9048062116aef2cd746f2fb6e9a9aa01dd4733066cc8e36.exe
    "C:\Users\Admin\AppData\Local\Temp\1c0a7ed2429550afa9048062116aef2cd746f2fb6e9a9aa01dd4733066cc8e36.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2796

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2796-10-0x0000000006470000-0x00000000064C0000-memory.dmp

        memory/2796-14-0x0000000074EB0000-0x0000000075660000-memory.dmp

        memory/2796-13-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

        memory/2796-12-0x00000000066F0000-0x00000000066FA000-memory.dmp

        memory/2796-4-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2796-5-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

        memory/2796-6-0x0000000005510000-0x0000000005AB4000-memory.dmp

        memory/2796-7-0x00000000050A0000-0x0000000005106000-memory.dmp

        memory/2796-8-0x0000000074EB0000-0x0000000075660000-memory.dmp

        memory/2796-11-0x0000000006560000-0x00000000065F2000-memory.dmp

        memory/4224-3-0x00007FFC7C300000-0x00007FFC7CDC1000-memory.dmp

        memory/4224-9-0x00007FFC7C300000-0x00007FFC7CDC1000-memory.dmp

        memory/4224-1-0x00007FFC7C303000-0x00007FFC7C305000-memory.dmp

        memory/4224-2-0x000002491CAE0000-0x000002491CB74000-memory.dmp

        memory/4224-0-0x00000249025D0000-0x00000249025DA000-memory.dmp