Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:21

General

  • Target

    6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe

  • Size

    564KB

  • MD5

    b2ce94f11bffc3fee0b30ca3987e5cb0

  • SHA1

    d81ff3aa6751eb985ee8e8a7b1ce6011cb818698

  • SHA256

    6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1

  • SHA512

    3922f4809e9f7fa2a1423aa37900f59e5f981908ffc6a07db5e92844553771e825793b85b9eeb4594e888ae8c05cd7107a6cd466ca7543a764a854813df92ebb

  • SSDEEP

    12288:glPloOJRYWqut6alEAc4XfyWODtwDKkmsEbAJga05J7yIGKXpl:e9oOJb9thl3ZXfFODtSKR9bAJga05zTj

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe
    "C:\Users\Admin\AppData\Local\Temp\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2092
    • 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\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Users\Admin\AppData\Local\Temp\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe
      "C:\Users\Admin\AppData\Local\Temp\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2092-0-0x0000000000A40000-0x0000000000AD2000-memory.dmp

    Filesize

    584KB

  • memory/2092-1-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2092-2-0x0000000004890000-0x00000000048D0000-memory.dmp

    Filesize

    256KB

  • memory/2092-3-0x0000000000280000-0x0000000000294000-memory.dmp

    Filesize

    80KB

  • memory/2092-4-0x0000000000480000-0x0000000000488000-memory.dmp

    Filesize

    32KB

  • memory/2092-5-0x0000000000490000-0x000000000049C000-memory.dmp

    Filesize

    48KB

  • memory/2092-6-0x0000000005130000-0x00000000051A2000-memory.dmp

    Filesize

    456KB

  • memory/2092-20-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2552-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2552-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2552-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2552-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2552-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2552-18-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2552-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2552-19-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-21-0x0000000004B70000-0x0000000004BB0000-memory.dmp

    Filesize

    256KB

  • memory/2552-29-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2640-25-0x0000000002D70000-0x0000000002DB0000-memory.dmp

    Filesize

    256KB

  • memory/2640-27-0x0000000002D70000-0x0000000002DB0000-memory.dmp

    Filesize

    256KB

  • memory/2640-26-0x000000006F520000-0x000000006FACB000-memory.dmp

    Filesize

    5.7MB

  • memory/2640-28-0x000000006F520000-0x000000006FACB000-memory.dmp

    Filesize

    5.7MB

  • memory/2640-24-0x000000006F520000-0x000000006FACB000-memory.dmp

    Filesize

    5.7MB