Analysis

  • max time kernel
    57s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2022, 10:23

General

  • Target

    18d4fec6b04d607ee0862d07e31cd1b50aac50d98a3c2af2a8c38d613bb5a8e5.exe

  • Size

    943KB

  • MD5

    2d9e22849c7704707b3a6431024f876d

  • SHA1

    14cac7d7efd3b336b3c5a2b0e35206197c1da1e8

  • SHA256

    18d4fec6b04d607ee0862d07e31cd1b50aac50d98a3c2af2a8c38d613bb5a8e5

  • SHA512

    f7de85e5e31c933f57990e235629ed372101d82d889782af44a9749163c49a894b68076b25247c0f1a5b5c70ae2010e6373013037fe6dcb4d440c73269b175b7

  • SSDEEP

    12288:mx19FoynIRSjAr/qnhpivZ0SZcEWMmgUEVRTtZFswXlYAwoMV:mztI3zig0B5+ZDfmNV

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.artrsllc.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    =WY{9+?ae}qt

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.artrsllc.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    =WY{9+?ae}qt

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18d4fec6b04d607ee0862d07e31cd1b50aac50d98a3c2af2a8c38d613bb5a8e5.exe
    "C:\Users\Admin\AppData\Local\Temp\18d4fec6b04d607ee0862d07e31cd1b50aac50d98a3c2af2a8c38d613bb5a8e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1116
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:1208
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:1084

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1084-141-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/1084-142-0x0000000006B00000-0x0000000006B50000-memory.dmp

        Filesize

        320KB

      • memory/3368-132-0x0000000000010000-0x0000000000102000-memory.dmp

        Filesize

        968KB

      • memory/3368-133-0x0000000005170000-0x0000000005714000-memory.dmp

        Filesize

        5.6MB

      • memory/3368-134-0x0000000004AC0000-0x0000000004B52000-memory.dmp

        Filesize

        584KB

      • memory/3368-135-0x0000000004AA0000-0x0000000004AAA000-memory.dmp

        Filesize

        40KB

      • memory/3368-136-0x00000000071F0000-0x000000000728C000-memory.dmp

        Filesize

        624KB

      • memory/3368-137-0x0000000007530000-0x0000000007596000-memory.dmp

        Filesize

        408KB