Analysis

  • max time kernel
    88s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2022 14:32

General

  • Target

    DOCUMENT.exe

  • Size

    870KB

  • MD5

    7e71c7032894cb66c2ca4a012cca8601

  • SHA1

    e8a34be78ce9d2764b9918013161f473e2235122

  • SHA256

    02d7ea8150247699ab96e21bee73c03a4fa8c2e81ecd6091f55a3f417f1c9631

  • SHA512

    356e851fc436c121dc57511a7d426a9392ed0a716a0a501d64119135d468a3ac8202291f83e8972b04bdcc2ac43159b7a1c5dc8e633f442f4b444831e2405720

  • SSDEEP

    24576:Ucfof0gtR/iJuRyaDX4elZdtAcJi97jr:ZihZRPIeh8p

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dinrack.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dms12345*

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3972-138-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3972-139-0x0000000005AB0000-0x0000000005B16000-memory.dmp

    Filesize

    408KB

  • memory/3972-140-0x0000000006870000-0x00000000068C0000-memory.dmp

    Filesize

    320KB

  • memory/4388-132-0x0000000000E00000-0x0000000000EE0000-memory.dmp

    Filesize

    896KB

  • memory/4388-133-0x0000000005F40000-0x00000000064E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4388-134-0x0000000005880000-0x0000000005912000-memory.dmp

    Filesize

    584KB

  • memory/4388-135-0x0000000005A30000-0x0000000005ACC000-memory.dmp

    Filesize

    624KB

  • memory/4388-136-0x0000000005870000-0x000000000587A000-memory.dmp

    Filesize

    40KB