Analysis

  • max time kernel
    114s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28/06/2021, 05:21

General

  • Target
    WaybillDoc_3227610761.exe
  • Size 893KB
  • Sample210628-axpr4211fa
  • SHA256 125caafa4c7faba98d28351be9df1d207a983137e2d3e483504dc0fb5433ea94
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.prinutrition.com

  • Port

    587

  • Password

    forrest

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WaybillDoc_3227610761.exe
    "C:\Users\Admin\AppData\Local\Temp\WaybillDoc_3227610761.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:280
    • C:\Users\Admin\AppData\Local\Temp\WaybillDoc_3227610761.exe
      "C:\Users\Admin\AppData\Local\Temp\WaybillDoc_3227610761.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1240

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/280-60-0x0000000010E60000-0x0000000010E61000-memory.dmp

        memory/280-62-0x00000000042A0000-0x00000000042A1000-memory.dmp

        memory/280-63-0x0000000009C30000-0x000000000BC2F000-memory.dmp

        memory/280-64-0x0000000005870000-0x000000000590E000-memory.dmp

        memory/280-65-0x0000000005910000-0x000000000598D000-memory.dmp

        memory/1240-66-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1240-68-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1240-70-0x00000000046C0000-0x00000000046C1000-memory.dmp