Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10/09/2024, 19:11

General

  • Target
    3dcad5a8e080c674141c41686629e4e7a598bb6856a9b.exe
  • Size 3.6MB
  • Sample240910-xvxmms1fnd
  • SHA256 3dcad5a8e080c674141c41686629e4e7a598bb6856a9ba97584ef83ff0a37f02
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

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

    Malicious Access or copy of Web Browser Credential store.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Checks processor information in registry 2 TTPs 19 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dcad5a8e080c674141c41686629e4e7a598bb6856a9b.exe
    "C:\Users\Admin\AppData\Local\Temp\3dcad5a8e080c674141c41686629e4e7a598bb6856a9b.exe"
    1⤵
    • Accesses Microsoft Outlook accounts
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2972
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C wmic diskdrive where "DeviceID=\'c:\'" get SerialNumber /value
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic diskdrive where "DeviceID=\'c:\'" get SerialNumber /value
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Esppupqsushetfd

        • Path C:\Users\Admin\AppData\Local\Temp\Esppupqsushetfd
        • Size 46KB
        • SHA256 961fc9bf866c5b58401d3c91735f9a7b7b4fc93c94038c504c965491f622b52b
        • MD5 SHA1 SHA512 SSDEEP

        memory/2972-9-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-31-0x00000000002A0000-0x00000000003E0000-memory.dmp

        memory/2972-0-0x0000000000A20000-0x0000000000A21000-memory.dmp

        memory/2972-4-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-5-0x0000000063280000-0x00000000634BE000-memory.dmp

        memory/2972-8-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-7-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-2-0x00000000002A0000-0x00000000003E0000-memory.dmp

        memory/2972-1-0x00000000002A0000-0x00000000003E0000-memory.dmp

        memory/2972-6-0x000000006E600000-0x000000006E69D000-memory.dmp

        memory/2972-3-0x00000000002A0000-0x00000000003E0000-memory.dmp

        memory/2972-43-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-42-0x0000000000400000-0x000000000079D000-memory.dmp

        memory/2972-50-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-51-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-54-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-56-0x00000000032D0000-0x00000000037D2000-memory.dmp

        memory/2972-58-0x00000000032D0000-0x00000000037D2000-memory.dmp