Analysis

  • max time kernel
    102s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    31/03/2021, 13:23

General

  • Target
    ONEYJKTA78412400_draft_20200816100108-pdf.exe
  • Size 652KB
  • Sample210331-dtt9l3fpma
  • SHA256 464b0e1f84a023c4bf64986f3b70e67433bb3d19366dc7c83fe57ff7cf447d7b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.ireneoptik.ro

  • Port

    587

  • Password

    y^jS(vibP8AK

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\ONEYJKTA78412400_draft_20200816100108-pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ONEYJKTA78412400_draft_20200816100108-pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Users\Admin\AppData\Local\Temp\ONEYJKTA78412400_draft_20200816100108-pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:608

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/596-2-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        memory/596-3-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

        memory/596-5-0x0000000000520000-0x0000000000521000-memory.dmp

        memory/596-6-0x0000000000490000-0x0000000000495000-memory.dmp

        memory/596-7-0x00000000006D0000-0x0000000000781000-memory.dmp

        memory/596-8-0x0000000005F60000-0x0000000005FCE000-memory.dmp

        memory/608-9-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/608-11-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        memory/608-12-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/608-14-0x0000000004880000-0x0000000004881000-memory.dmp