Analysis

  • max time kernel
    103s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04/02/2021, 14:14

General

  • Target
    MT103_001.exe
  • Size 652KB
  • Sample210204-138xtqhfvs
  • SHA256 3529f437801eed53684a28376fa14332cf44a3b8396e8473bccdb92bf2fedb25
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.vivaldi.net

  • Port

    587

  • Password

    @@Io419090@@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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\MT103_001.exe
    "C:\Users\Admin\AppData\Local\Temp\MT103_001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\MT103_001.exe
      "C:\Users\Admin\AppData\Local\Temp\MT103_001.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1800

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1800-8-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1800-10-0x0000000074840000-0x0000000074F2E000-memory.dmp

        memory/1800-11-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1800-13-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

        memory/1852-2-0x0000000074840000-0x0000000074F2E000-memory.dmp

        memory/1852-3-0x0000000000D50000-0x0000000000D51000-memory.dmp

        memory/1852-5-0x00000000004A0000-0x00000000004A4000-memory.dmp

        memory/1852-6-0x0000000000A10000-0x0000000000A11000-memory.dmp

        memory/1852-7-0x0000000005250000-0x00000000052B4000-memory.dmp