Analysis

  • max time kernel
    77s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:04

General

  • Target

    Industrial machine quote.exe

  • Size

    522KB

  • MD5

    41615850b17ff0e5c9ea11e7b26e4ef2

  • SHA1

    f9aea47b955a88f08082aea6e5e86bc9561fef89

  • SHA256

    4664b88274ef7c903d7eb7c18ab51ba8109640210334f648d696afcecf935ddd

  • SHA512

    d0ac0663f4293e1bddd7fc0c7964e51f2d3dde6e9b05d551fd85ef4103662b1dfb538823d30488b7aa0034de12bf309e01c06975515fbf3ed3462d80c8c08a1e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mummy212

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Industrial machine quote.exe
    "C:\Users\Admin\AppData\Local\Temp\Industrial machine quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\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:912
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1732

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/912-56-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/912-57-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/912-59-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/912-60-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/912-61-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/912-62-0x000000000044C66E-mapping.dmp
    • memory/912-64-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/912-66-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/912-68-0x0000000074EA0000-0x000000007544B000-memory.dmp
      Filesize

      5.7MB

    • memory/1732-69-0x0000000000000000-mapping.dmp
    • memory/1824-54-0x0000000075E31000-0x0000000075E33000-memory.dmp
      Filesize

      8KB

    • memory/1824-55-0x0000000074EA0000-0x000000007544B000-memory.dmp
      Filesize

      5.7MB