Analysis

  • max time kernel
    144s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22/04/2021, 05:37

General

  • Target
    NEW ENQUIRYRFQ ALUMINIUM DOOR CLOSER (120421PR1).pdf.exe
  • Size 1.0MB
  • Sample210422-xdaka17432
  • SHA256 d7b031ffe2c4ed9b09bfcdc171677a70adfb4bfef6a094afcb72050912493dc3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.vivaldi.net

  • Port

    587

  • Password

    4Lmm4pew4Z3EVCn

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW ENQUIRYRFQ ALUMINIUM DOOR CLOSER (120421PR1).pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ENQUIRYRFQ ALUMINIUM DOOR CLOSER (120421PR1).pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3088

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3088-126-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3088-134-0x0000000005C30000-0x0000000005C31000-memory.dmp

        memory/3088-133-0x0000000005110000-0x0000000005111000-memory.dmp

        memory/3088-132-0x0000000004FD0000-0x00000000054CE000-memory.dmp

        memory/3680-119-0x0000000005450000-0x0000000005451000-memory.dmp

        memory/3680-122-0x000000007F830000-0x000000007F831000-memory.dmp

        memory/3680-121-0x0000000005430000-0x000000000592E000-memory.dmp

        memory/3680-123-0x0000000006030000-0x0000000006039000-memory.dmp

        memory/3680-124-0x00000000014D0000-0x0000000001549000-memory.dmp

        memory/3680-125-0x0000000008CC0000-0x0000000008CFC000-memory.dmp

        memory/3680-120-0x0000000006300000-0x0000000006301000-memory.dmp

        memory/3680-114-0x0000000000B10000-0x0000000000B11000-memory.dmp

        memory/3680-118-0x0000000005570000-0x0000000005571000-memory.dmp

        memory/3680-117-0x00000000054D0000-0x00000000054D1000-memory.dmp

        memory/3680-116-0x0000000005930000-0x0000000005931000-memory.dmp