Analysis

  • max time kernel
    112s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19/02/2021, 19:56

General

  • Target
    PAYMENT INVOICE-9876543456789.exe
  • Size 636KB
  • Sample210219-clht662m4n
  • SHA256 55bb46bf486c75b1774c07b2d71a819131bcf3005e30a6f1817c3e24ed8e2589
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.shakurjay.com

  • Port

    587

  • Password

    zpwXtxm7

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT INVOICE-9876543456789.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT INVOICE-9876543456789.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT INVOICE-9876543456789.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT INVOICE-9876543456789.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 516
        3⤵
          PID:652

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/652-195-0x0000000001D30000-0x0000000001D41000-memory.dmp

          memory/652-198-0x0000000001E70000-0x0000000001E71000-memory.dmp

          memory/1700-190-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/1700-193-0x0000000001F80000-0x0000000001F81000-memory.dmp

          memory/1968-2-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

          memory/1968-3-0x0000000000570000-0x0000000000571000-memory.dmp

          memory/1968-189-0x0000000000571000-0x0000000000572000-memory.dmp