Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19/11/2020, 18:55

General

  • Target
    Zahlung.exe
  • Size 604KB
  • Sample201119-ctxbdebwxa
  • SHA256 0565a0ae6dc721022cfcc38217470d5482e019e530631a249b59052d54db25bb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.greatdeck.co

  • Port

    587

  • Password

    Greatd@2018$!

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Zahlung.exe
    "C:\Users\Admin\AppData\Local\Temp\Zahlung.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1648

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1648-5-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1648-7-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1648-8-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1648-9-0x0000000074120000-0x000000007480E000-memory.dmp

        memory/1960-0-0x0000000074200000-0x00000000748EE000-memory.dmp

        memory/1960-1-0x00000000008F0000-0x00000000008F1000-memory.dmp

        memory/1960-3-0x0000000002120000-0x000000000215E000-memory.dmp