Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 21 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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:1092
    • 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:3440
      • 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:5012
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4460 /prefetch:8
    1⤵
      PID:4300

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Qudtrpqusqttwq

          • Path C:\Users\Admin\AppData\Local\Temp\Qudtrpqusqttwq
          • Size 40KB
          • SHA256 02b1c2234680617802901a77eae606ad02e4ddb4282ccbc60061eac5b2d90bba
          • MD5 SHA1 SHA512 SSDEEP

          memory/1092-10-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-12-0x00000000024B0000-0x00000000025F0000-memory.dmp

          memory/1092-1-0x00000000024B0000-0x00000000025F0000-memory.dmp

          memory/1092-0-0x0000000002B30000-0x0000000002B31000-memory.dmp

          memory/1092-6-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-5-0x0000000077702000-0x0000000077703000-memory.dmp

          memory/1092-7-0x0000000063280000-0x00000000634BE000-memory.dmp

          memory/1092-8-0x000000006E600000-0x000000006E69D000-memory.dmp

          memory/1092-3-0x00000000024B0000-0x00000000025F0000-memory.dmp

          memory/1092-9-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-4-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-13-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-2-0x00000000024B0000-0x00000000025F0000-memory.dmp

          memory/1092-44-0x0000000000400000-0x000000000079D000-memory.dmp

          memory/1092-51-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-52-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-55-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-57-0x0000000002F80000-0x0000000003482000-memory.dmp

          memory/1092-59-0x0000000002F80000-0x0000000003482000-memory.dmp