Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 01:33

General

  • Target

    PURCHASE ORDER-6350-2025.exe

  • Size

    629KB

  • MD5

    2e7762e999555fabe54a933ccfd901dc

  • SHA1

    48e4e4211970fcedc036f5257b6c0ae425e80d89

  • SHA256

    24bd3c7fed2313f0e5e9643b28b91b147e8be01993c4af26a8c11f473242f9b8

  • SHA512

    25b5c2fb9172d66ef1b74d293583b10bf76305396f503581055afc995d76df77ecb91079019f0c5331ed7bc935a9f08b7e2dc49173d4283ddc8b43ea4ade85a9

  • SSDEEP

    12288:LUWl9Z7a0GM4Rb9So1JELBYaKMwGlnGoAeDVQB+iddIbUp8SGqPTRvsh:1awL1ZGOKB+idPpsqN

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6350-2025.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6350-2025.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1864
    • 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\PURCHASE ORDER-6350-2025.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3048
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6350-2025.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6350-2025.exe"
      2⤵
        PID:1456
      • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6350-2025.exe
        "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6350-2025.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1864-0-0x000000007474E000-0x000000007474F000-memory.dmp

      Filesize

      4KB

    • memory/1864-1-0x0000000000BF0000-0x0000000000C92000-memory.dmp

      Filesize

      648KB

    • memory/1864-2-0x0000000074740000-0x0000000074E2E000-memory.dmp

      Filesize

      6.9MB

    • memory/1864-3-0x0000000000420000-0x000000000043A000-memory.dmp

      Filesize

      104KB

    • memory/1864-4-0x000000007474E000-0x000000007474F000-memory.dmp

      Filesize

      4KB

    • memory/1864-5-0x0000000074740000-0x0000000074E2E000-memory.dmp

      Filesize

      6.9MB

    • memory/1864-6-0x0000000005D40000-0x0000000005DB4000-memory.dmp

      Filesize

      464KB

    • memory/1864-20-0x0000000074740000-0x0000000074E2E000-memory.dmp

      Filesize

      6.9MB

    • memory/3044-8-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3044-15-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3044-19-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3044-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3044-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3044-11-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3044-9-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3044-7-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3044-21-0x0000000074740000-0x0000000074E2E000-memory.dmp

      Filesize

      6.9MB

    • memory/3044-24-0x0000000074740000-0x0000000074E2E000-memory.dmp

      Filesize

      6.9MB