Analysis

  • max time kernel
    106s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 12:30

General

  • Target

    Request For Quotation.exe

  • Size

    210KB

  • MD5

    849e4575b962f3ba05ec2a74e1f1bfd1

  • SHA1

    622379e35ecdcac678bf01912a5165f7394adce1

  • SHA256

    73dd519acd12d0f745ae97a43ace2880516ef4f2682f8f5970be98418fb3cbe2

  • SHA512

    cf589c81163fd18a1b57f773d880f4c0901e91535a5c66065453c9bdd4c0fc838797a6c681d90413e61f9e23d3b0c151961257224d31a7d799c8e1e27d919299

  • SSDEEP

    6144:rvFSnrnkU2HYBkiXgznK86Fg0cr14K7nDhETsn4:mrnkr0khJ6FkrCA

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.redseatransportuae.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    method10@10

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
        PID:2752
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3696-134-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3696-137-0x0000000005E10000-0x00000000063B4000-memory.dmp
      Filesize

      5.6MB

    • memory/3696-138-0x0000000005860000-0x00000000058C6000-memory.dmp
      Filesize

      408KB

    • memory/3696-139-0x0000000005A10000-0x0000000005A20000-memory.dmp
      Filesize

      64KB

    • memory/3696-140-0x0000000006EB0000-0x0000000006F42000-memory.dmp
      Filesize

      584KB

    • memory/3696-141-0x0000000006F60000-0x0000000006F6A000-memory.dmp
      Filesize

      40KB

    • memory/3696-142-0x0000000007110000-0x0000000007160000-memory.dmp
      Filesize

      320KB

    • memory/3696-143-0x0000000007460000-0x0000000007622000-memory.dmp
      Filesize

      1.8MB

    • memory/3696-150-0x0000000007290000-0x000000000732C000-memory.dmp
      Filesize

      624KB

    • memory/3696-151-0x0000000005A10000-0x0000000005A20000-memory.dmp
      Filesize

      64KB

    • memory/4664-133-0x0000023CA4C90000-0x0000023CA4CC6000-memory.dmp
      Filesize

      216KB

    • memory/4664-136-0x0000023CC0770000-0x0000023CC08BE000-memory.dmp
      Filesize

      1.3MB