Analysis

  • max time kernel
    80s
  • max time network
    91s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2023, 17:30

General

  • Target
    Pandora new crack - Copy.exe
  • Size 710.8MB
  • Sample230426-v3klyaah42
  • SHA256 635d73bffa652845629082094777732d3f37482ce2d24e72f15cd07977c49bbf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealerium

C2
  • https://discord.com/api/webhooks/1100795014843469874/QQny5mMq7HU-Eb1qYkLt5wXKkY7L_8SqtGW55nyYB2tpw-qDUtmemjTcPU9kn2V86aQN

Signatures

  • Stealerium

    An open source info stealer written in C# first seen in May 2022.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 57 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pandora new crack - Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Pandora new crack - Copy.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:2324
        • C:\Windows\SysWOW64\netsh.exe
          netsh wlan show profile
          3⤵
            PID:3208
          • C:\Windows\SysWOW64\findstr.exe
            findstr All
            3⤵
              PID:2024
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3808
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              3⤵
                PID:3300
              • C:\Windows\SysWOW64\netsh.exe
                netsh wlan show networks mode=bssid
                3⤵
                  PID:5092
            • C:\Windows\system32\msiexec.exe
              C:\Windows\system32\msiexec.exe /V
              1⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1960
            • C:\Windows\system32\taskmgr.exe
              "C:\Windows\system32\taskmgr.exe" /4
              1⤵
              • Checks SCSI registry key(s)
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              PID:4912

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  Bookmarks.txt

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\Admin@WEYPCEWN_en-US\Browsers\Firefox\Bookmarks.txt
                  • Size 105B
                  • SHA256 c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
                  • MD5 SHA1 SHA512

                  OneDrive.txt

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\Admin@WEYPCEWN_en-US\Directories\OneDrive.txt
                  • Size 25B
                  • SHA256 8ddfc481b1b6ae30815ecce8a73755862f24b3bb7fdebdbf099e037d53eb082e
                  • MD5 SHA1 SHA512

                  Startup.txt

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\Admin@WEYPCEWN_en-US\Directories\Startup.txt
                  • Size 24B
                  • SHA256 889ed51f9c16a4b989bda57957d3e132b1a9c117ee84e208207f2fa208a59483
                  • MD5 SHA1 SHA512

                  Videos.txt

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\Admin@WEYPCEWN_en-US\Directories\Videos.txt
                  • Size 23B
                  • SHA256 a67aa329b7d878de61671e18cd2f4b011d11cbac67ea779818c6dafad2d70733
                  • MD5 SHA1 SHA512

                  Apps.txt

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\Admin@WEYPCEWN_en-US\System\Apps.txt
                  • Size 4KB
                  • SHA256 fae83368d139ae81745a2faf8914ad865776d51ce58f4dddbfd8e7da5befd69e
                  • MD5 SHA1 SHA512 SSDEEP

                  Debug.txt

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\Admin@WEYPCEWN_en-US\System\Debug.txt
                  • Size 293B
                  • SHA256 ad32e16bd551dcd508c567028a1b24b185a2eb20101275d570f9f6eb1d7a364d
                  • MD5 SHA1 SHA512

                  Process.txt

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\Admin@WEYPCEWN_en-US\System\Process.txt
                  • Size 4KB
                  • SHA256 2fd10c1c6ae03ba182e867784ddad129c08af194b9a92c8796fd62169adc39e1
                  • MD5 SHA1 SHA512 SSDEEP

                  ProductKey.txt

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\Admin@WEYPCEWN_en-US\System\ProductKey.txt
                  • Size 29B
                  • SHA256 f6cadfd4e4c25ff3b8cffe54a2af24a757a349abbf4e1142ec4c9789347fe8b3
                  • MD5 SHA1 SHA512

                  msgid.dat

                  • Path C:\Users\Admin\AppData\Local\5b978dd92108ec85f4661c14a1aded56\msgid.dat
                  • Size 19B
                  • SHA256 d41a0c553273e86d6707163946c5e1d8578794400e4fc62c6fd84a9d6ea69719
                  • MD5 SHA1 SHA512

                  memory/1452-210-0x00000000055A0000-0x00000000055B0000-memory.dmp

                  memory/1452-134-0x0000000005420000-0x0000000005486000-memory.dmp

                  memory/1452-133-0x0000000000910000-0x0000000000AA2000-memory.dmp

                  memory/1452-178-0x0000000008020000-0x00000000085C4000-memory.dmp

                  memory/1452-160-0x0000000007160000-0x00000000071F2000-memory.dmp

                  memory/1452-135-0x00000000055A0000-0x00000000055B0000-memory.dmp

                  memory/1452-383-0x00000000073B0000-0x00000000073D2000-memory.dmp

                  memory/1452-384-0x00000000055A0000-0x00000000055B0000-memory.dmp

                  memory/1452-411-0x00000000055A0000-0x00000000055B0000-memory.dmp

                  memory/1452-410-0x00000000055A0000-0x00000000055B0000-memory.dmp

                  memory/1452-409-0x0000000007F70000-0x0000000007F7A000-memory.dmp

                  memory/1452-313-0x00000000055A0000-0x00000000055B0000-memory.dmp

                  memory/4912-392-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-394-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-395-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-396-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-397-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-398-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-393-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-387-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-386-0x00000131DDED0000-0x00000131DDED1000-memory.dmp

                  memory/4912-385-0x00000131DDED0000-0x00000131DDED1000-memory.dmp