Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31/01/2022, 09:18

General

  • Target
    Jan 2022 Last Order -1102990_DOC_00902011.PDF.exe
  • Size 544KB
  • Sample220131-k9nbashed2
  • SHA256 a944f09589ba97e55ee91de25b37708a24d1fed73b3b9af848d5ea8fa097f89c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.byblosbank-iq.com

  • Port

    587

  • Password

    sync@#1235

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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\Jan 2022 Last Order -1102990_DOC_00902011.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Jan 2022 Last Order -1102990_DOC_00902011.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1252

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/952-54-0x0000000000060000-0x00000000000EE000-memory.dmp

        memory/952-55-0x0000000076041000-0x0000000076043000-memory.dmp

        memory/952-56-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        memory/952-57-0x0000000000680000-0x0000000000694000-memory.dmp

        memory/952-58-0x00000000051A0000-0x0000000005210000-memory.dmp

        memory/1252-59-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1252-60-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1252-61-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1252-62-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1252-63-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1252-64-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1252-65-0x00000000049F0000-0x00000000049F1000-memory.dmp