Analysis

  • max time kernel
    144s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    22/04/2021, 05:38

General

  • Target
    NEW ENQUIRYRFQ ALUMINIUM DOOR CLOSER (120421PR1).pdf.exe
  • Size 1.0MB
  • Sample210422-ckepgh4cvs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 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:1676
    • 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:896

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/896-66-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/896-68-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/896-70-0x00000000046A0000-0x00000000046A1000-memory.dmp

        memory/1676-59-0x0000000000940000-0x0000000000941000-memory.dmp

        memory/1676-61-0x00000000007D0000-0x00000000007D9000-memory.dmp

        memory/1676-62-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

        memory/1676-63-0x000000007EF40000-0x000000007EF41000-memory.dmp

        memory/1676-64-0x0000000005150000-0x00000000051C9000-memory.dmp

        memory/1676-65-0x00000000021B0000-0x00000000021EC000-memory.dmp