Analysis

  • max time kernel
    93s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 01:31

General

  • Target

    PO7804118.exe

  • Size

    893KB

  • MD5

    2137e10273e08d4a7de9cc4b972e8a12

  • SHA1

    736de35693a723137a5237c379450b1201b0a0b2

  • SHA256

    b8fa08e31085513e0ab8b0e0d0f7991c50f391e92f7593e19644ffe9fa8827be

  • SHA512

    715f7f7d97bb7d2c4f35e55cd998d982fa40dffaee2a365705386d5c26489c8ad51b6f5da413538dbafd579f9555d3958448bd654bc1778c880c0f9e5d4cb116

  • SSDEEP

    12288:c/BKYvI8ohK/opCle0WxdXZw55qpNdiTJqOxQschcj3+KkR:WOQosU0I7pyl5xnr+J

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Anambraeast@2023

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO7804118.exe
    "C:\Users\Admin\AppData\Local\Temp\PO7804118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2056
    • 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\PO7804118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4116
    • C:\Users\Admin\AppData\Local\Temp\PO7804118.exe
      "C:\Users\Admin\AppData\Local\Temp\PO7804118.exe"
      2⤵
        PID:2328
      • C:\Users\Admin\AppData\Local\Temp\PO7804118.exe
        "C:\Users\Admin\AppData\Local\Temp\PO7804118.exe"
        2⤵
          PID:1548
        • C:\Users\Admin\AppData\Local\Temp\PO7804118.exe
          "C:\Users\Admin\AppData\Local\Temp\PO7804118.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1004

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_myf5lzrt.3ff.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1004-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1004-32-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/1004-19-0x0000000005600000-0x0000000005666000-memory.dmp

        Filesize

        408KB

      • memory/1004-52-0x00000000062D0000-0x0000000006320000-memory.dmp

        Filesize

        320KB

      • memory/1004-62-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/1004-13-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/2056-4-0x00000000058B0000-0x00000000058BA000-memory.dmp

        Filesize

        40KB

      • memory/2056-8-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/2056-9-0x0000000006900000-0x0000000006984000-memory.dmp

        Filesize

        528KB

      • memory/2056-10-0x0000000006B70000-0x0000000006C0C000-memory.dmp

        Filesize

        624KB

      • memory/2056-7-0x00000000749EE000-0x00000000749EF000-memory.dmp

        Filesize

        4KB

      • memory/2056-6-0x0000000005AD0000-0x0000000005AE8000-memory.dmp

        Filesize

        96KB

      • memory/2056-14-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/2056-5-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/2056-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

        Filesize

        4KB

      • memory/2056-3-0x0000000005710000-0x00000000057A2000-memory.dmp

        Filesize

        584KB

      • memory/2056-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

        Filesize

        5.6MB

      • memory/2056-1-0x0000000000C40000-0x0000000000D1E000-memory.dmp

        Filesize

        888KB

      • memory/4116-21-0x00000000054A0000-0x00000000054C2000-memory.dmp

        Filesize

        136KB

      • memory/4116-48-0x0000000007460000-0x0000000007503000-memory.dmp

        Filesize

        652KB

      • memory/4116-22-0x0000000005D90000-0x0000000005DF6000-memory.dmp

        Filesize

        408KB

      • memory/4116-17-0x00000000055F0000-0x0000000005C18000-memory.dmp

        Filesize

        6.2MB

      • memory/4116-33-0x0000000005E70000-0x00000000061C4000-memory.dmp

        Filesize

        3.3MB

      • memory/4116-18-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/4116-34-0x0000000006440000-0x000000000645E000-memory.dmp

        Filesize

        120KB

      • memory/4116-35-0x0000000006750000-0x000000000679C000-memory.dmp

        Filesize

        304KB

      • memory/4116-36-0x0000000007410000-0x0000000007442000-memory.dmp

        Filesize

        200KB

      • memory/4116-37-0x0000000070660000-0x00000000706AC000-memory.dmp

        Filesize

        304KB

      • memory/4116-47-0x0000000006A40000-0x0000000006A5E000-memory.dmp

        Filesize

        120KB

      • memory/4116-20-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/4116-49-0x0000000007DE0000-0x000000000845A000-memory.dmp

        Filesize

        6.5MB

      • memory/4116-50-0x0000000007790000-0x00000000077AA000-memory.dmp

        Filesize

        104KB

      • memory/4116-51-0x0000000007800000-0x000000000780A000-memory.dmp

        Filesize

        40KB

      • memory/4116-15-0x0000000004EA0000-0x0000000004ED6000-memory.dmp

        Filesize

        216KB

      • memory/4116-53-0x0000000007A10000-0x0000000007AA6000-memory.dmp

        Filesize

        600KB

      • memory/4116-54-0x0000000007990000-0x00000000079A1000-memory.dmp

        Filesize

        68KB

      • memory/4116-55-0x00000000079C0000-0x00000000079CE000-memory.dmp

        Filesize

        56KB

      • memory/4116-56-0x00000000079D0000-0x00000000079E4000-memory.dmp

        Filesize

        80KB

      • memory/4116-57-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

        Filesize

        104KB

      • memory/4116-58-0x0000000007AB0000-0x0000000007AB8000-memory.dmp

        Filesize

        32KB

      • memory/4116-61-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB

      • memory/4116-16-0x00000000749E0000-0x0000000075190000-memory.dmp

        Filesize

        7.7MB