Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/06/2022, 08:51

General

  • Target
    INVOICE NO 0404.exe
  • Size 467KB
  • Sample220607-kr61pagghk
  • SHA256 d50d87e8d4b9b1ca179e4228ad868f4432f3bc9cbbcb18821f86dfff0bfe1ce0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.hpi.net.in

  • Port

    587

  • Password

    iphisnsin2018*123

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Drops file in Drivers directory 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\INVOICE NO 0404.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE NO 0404.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4540

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2348-130-0x00000000002B0000-0x000000000032C000-memory.dmp

        memory/2348-131-0x0000000004D20000-0x0000000004DBC000-memory.dmp

        memory/2348-132-0x0000000005370000-0x0000000005914000-memory.dmp

        memory/2348-133-0x0000000004DC0000-0x0000000004E52000-memory.dmp

        memory/2348-134-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

        memory/2348-135-0x0000000005000000-0x0000000005056000-memory.dmp

        memory/4540-137-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4540-138-0x0000000006230000-0x0000000006296000-memory.dmp

        memory/4540-139-0x00000000067F0000-0x0000000006840000-memory.dmp