Analysis

  • max time kernel
    94s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/07/2022, 10:48

General

  • Target
    SecuriteInfo.com.W32.AIDetectNet.01.6187.exe
  • Size 23KB
  • Sample220714-mv4e3saeg8
  • SHA256 4f5057f749812cda5d588b54fa0e514a3c0acf82d2a7bc6ec4eb7074cc950683
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5254575276:AAFWaXU-iUq7XUY5iCKZ19_bcweDLz5oZhE/sendDocument

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.6187.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.6187.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4340

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4340-135-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4340-136-0x0000000005200000-0x000000000529C000-memory.dmp

        memory/4340-137-0x00000000056A0000-0x0000000005706000-memory.dmp

        memory/4340-138-0x0000000006650000-0x00000000066A0000-memory.dmp

        memory/4828-130-0x0000000000960000-0x000000000096C000-memory.dmp

        memory/4828-131-0x0000000005810000-0x0000000005DB4000-memory.dmp

        memory/4828-132-0x0000000005300000-0x0000000005392000-memory.dmp

        memory/4828-133-0x00000000054A0000-0x00000000054AA000-memory.dmp