Analysis

  • max time kernel
    196s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:02

General

  • Target

    BOQ&DRAWINGS.exe

  • Size

    615KB

  • MD5

    3d7a3fa39186bf0e862f58e310354371

  • SHA1

    ffea4648d60e2ca8be79dde8c215bc7b8696c367

  • SHA256

    f25e092b4b4f92a5fffd42fc6b8e35817037c125a6e1a855b4921419fe89a3d3

  • SHA512

    0ca77e7d8c878c644a6a1a5a4cb2b2854bfc0d4a5cb6e97d01ae7fe757ad89e366a6aa3ee958f6d7103017c25164db26159480394fdc7b21ca202d890f05a07d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    challenge12345@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BOQ&DRAWINGS.exe
    "C:\Users\Admin\AppData\Local\Temp\BOQ&DRAWINGS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:908
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1716

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/908-64-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/908-63-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/908-69-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/908-67-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/908-62-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/908-59-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/908-65-0x000000000044CA9E-mapping.dmp

    • memory/908-60-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1092-55-0x00000000751C1000-0x00000000751C3000-memory.dmp

      Filesize

      8KB

    • memory/1092-54-0x0000000000D40000-0x0000000000DE0000-memory.dmp

      Filesize

      640KB

    • memory/1092-58-0x0000000004530000-0x0000000004580000-memory.dmp

      Filesize

      320KB

    • memory/1092-57-0x00000000022D0000-0x000000000233C000-memory.dmp

      Filesize

      432KB

    • memory/1092-56-0x0000000000230000-0x0000000000240000-memory.dmp

      Filesize

      64KB

    • memory/1716-71-0x0000000000000000-mapping.dmp