Analysis

  • max time kernel
    118s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 17:24

General

  • Target
    SWIFT copy.29112022.Pdf.exe
  • Size 745KB
  • Sample221129-vypebsch5x
  • SHA256 d5de496be1535d0b8d9c8f57087e9ae2a26aaf7c33c2ddca65b3231dc3b2460b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.nutiribio.com

  • Port

    587

  • Password

    zGNVO(l5

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:736

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/736-138-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/736-139-0x00000000060A0000-0x0000000006106000-memory.dmp

        memory/4364-132-0x0000000000EF0000-0x0000000000FB0000-memory.dmp

        memory/4364-133-0x0000000006060000-0x0000000006604000-memory.dmp

        memory/4364-134-0x0000000005970000-0x0000000005A02000-memory.dmp

        memory/4364-135-0x0000000005960000-0x000000000596A000-memory.dmp

        memory/4364-136-0x0000000008430000-0x00000000084CC000-memory.dmp