Analysis

  • max time kernel
    139s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    12/08/2020, 07:08

General

  • Target
    AWB & Invoice -TNT Shipment.exe
  • Size 703KB
  • Sample200812-b4cbtpvlyx
  • SHA256 77e7fb63d8ead8a0eb26e033cba63599507028ca5a12ea6439f0cf8f9e52d5ce
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.ru

  • Port

    587

  • Password

    ^#@&^54433333

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB & Invoice -TNT Shipment.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB & Invoice -TNT Shipment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3500

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/3500-10-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/3500-18-0x0000000006580000-0x0000000006581000-memory.dmp

        memory/3500-17-0x00000000059D0000-0x00000000059D1000-memory.dmp

        memory/3500-12-0x0000000073630000-0x0000000073D1E000-memory.dmp

        memory/3932-4-0x0000000005220000-0x0000000005221000-memory.dmp

        memory/3932-7-0x0000000005430000-0x0000000005434000-memory.dmp

        memory/3932-8-0x0000000008BF0000-0x0000000008C5A000-memory.dmp

        memory/3932-9-0x000000000C590000-0x000000000C5E2000-memory.dmp

        memory/3932-6-0x00000000086B0000-0x00000000086B1000-memory.dmp

        memory/3932-5-0x00000000051E0000-0x00000000051E1000-memory.dmp

        memory/3932-0-0x0000000073630000-0x0000000073D1E000-memory.dmp

        memory/3932-3-0x0000000005540000-0x0000000005541000-memory.dmp

        memory/3932-1-0x0000000000550000-0x0000000000551000-memory.dmp