Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 11:44

General

  • Target

    PO-07172484.exe

  • Size

    879KB

  • MD5

    6ac757dcefc7993df00cff137458b643

  • SHA1

    056f655dee89d1d0939c27f3acf803d5f9c3f446

  • SHA256

    8ad4cfc5910c7367a8d9e92d4a1ebbb02b659abef458d8ee765ac09e3e46a484

  • SHA512

    fc7088dd68a1e1430cba2db998c7f4e1f5d2ba38ff22bca6e5d492e430dfee6fe5493218c6a9522b35538bc7e89d647bb3f32e19e569f4cdc23a1f076c01b9d0

  • SSDEEP

    12288:KueZmVKC5H2kbS89M+w53L4WfI6QJu8wR0LiBYhnWcHuIYVPeUxfc81:kt4qe0DwhWrIYVPeU

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3020
    • C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1916-21-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1916-1-0x0000000001370000-0x0000000001452000-memory.dmp

    Filesize

    904KB

  • memory/1916-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1916-3-0x0000000000410000-0x0000000000422000-memory.dmp

    Filesize

    72KB

  • memory/1916-4-0x00000000005C0000-0x00000000005C8000-memory.dmp

    Filesize

    32KB

  • memory/1916-5-0x0000000000A20000-0x0000000000A2C000-memory.dmp

    Filesize

    48KB

  • memory/1916-6-0x0000000004F70000-0x0000000004FF0000-memory.dmp

    Filesize

    512KB

  • memory/1916-7-0x00000000055D0000-0x0000000005642000-memory.dmp

    Filesize

    456KB

  • memory/1916-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/2956-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2956-19-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2956-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2956-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2956-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2956-12-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2956-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2956-20-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB