Analysis

  • max time kernel
    59s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:37

General

  • Target
    inquiry_list_market price_00232.pdf.exe
  • Size 1.4MB
  • Sample201109-xgm2cdkwhn
  • SHA256 7cda85f907b4c3ccfaa685dea286841e56dc5c2895c5d7992398aba433af93bf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    Smtp.yandex.com

  • Port

    587

  • Password

    ethememir2007

Signatures

  • AgentTesla

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

  • AgentTesla Payload 14 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\inquiry_list_market price_00232.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\inquiry_list_market price_00232.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 1472
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2064

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1308-2-0x0000000073AC0000-0x00000000741AE000-memory.dmp

        memory/1308-3-0x0000000000400000-0x0000000000401000-memory.dmp

        memory/1308-5-0x0000000005600000-0x0000000005601000-memory.dmp

        memory/1308-6-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

        memory/1308-7-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

        memory/1308-8-0x0000000005B00000-0x0000000005B01000-memory.dmp

        memory/1308-0-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/2064-9-0x0000000004040000-0x0000000004041000-memory.dmp

        memory/2064-22-0x00000000048F0000-0x00000000048F1000-memory.dmp