Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 05:05

General

  • Target

    836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe

  • Size

    536KB

  • MD5

    b3a341cd71ef9aaa9bd88941d3bb82a2

  • SHA1

    832d8b37f33049c45762345019149903106c6e72

  • SHA256

    836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563

  • SHA512

    86e1f756ce2b737bcb2a5d7cc752503c41de7d264afd5833a51dcceeb7b008782032e63c6e6342eb403dc16c93e61bc7e0839de49d4c7f559ef6c786800e3005

  • SSDEEP

    12288:TMUSIRXS5DuViZDDzjAgMo4wpebnx1TzQfXLZ0tYM/iN2lUW10ow:TCIgkEV7Ko4+wx1GXLKtYmlUWP

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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe
    "C:\Users\Admin\AppData\Local\Temp\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1668
    • 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\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1664
    • C:\Users\Admin\AppData\Local\Temp\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe
      "C:\Users\Admin\AppData\Local\Temp\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1668-0-0x000000007402E000-0x000000007402F000-memory.dmp

          Filesize

          4KB

        • memory/1668-1-0x0000000000C30000-0x0000000000CBC000-memory.dmp

          Filesize

          560KB

        • memory/1668-2-0x0000000074020000-0x000000007470E000-memory.dmp

          Filesize

          6.9MB

        • memory/1668-3-0x0000000000320000-0x0000000000332000-memory.dmp

          Filesize

          72KB

        • memory/1668-4-0x000000007402E000-0x000000007402F000-memory.dmp

          Filesize

          4KB

        • memory/1668-5-0x0000000074020000-0x000000007470E000-memory.dmp

          Filesize

          6.9MB

        • memory/1668-6-0x0000000005170000-0x00000000051E2000-memory.dmp

          Filesize

          456KB

        • memory/1668-19-0x0000000074020000-0x000000007470E000-memory.dmp

          Filesize

          6.9MB

        • memory/2988-17-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2988-15-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2988-13-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2988-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2988-10-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2988-18-0x0000000074020000-0x000000007470E000-memory.dmp

          Filesize

          6.9MB

        • memory/2988-9-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2988-8-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2988-7-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2988-22-0x0000000074020000-0x000000007470E000-memory.dmp

          Filesize

          6.9MB