Analysis

  • max time kernel
    128s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 01:15

General

  • Target

    8250d33d40f583afce47950f22bb98c4b068db1a03bfb1f8754cfca0ab14909f.exe

  • Size

    3.0MB

  • MD5

    755950c3d437748aca1415ab20a1e3a2

  • SHA1

    3ec2614eaf91f4fd8b31264e075aa061090ed795

  • SHA256

    8250d33d40f583afce47950f22bb98c4b068db1a03bfb1f8754cfca0ab14909f

  • SHA512

    5a23cbccce9c5dc3f971981d7de15bbb7eec658c81ddb0e3893fb13306fbb5a4f4cc4b438ccd8d4cfcbff0779e9a28507e3ff5ef146f87fcd1d37b0f86f58974

  • SSDEEP

    49152:Cs7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:CsHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:56194

Mutex

sudo_bo2so9xdt46fk7e5azioias5a3nx8ky3

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\wpsql\longpollpublic.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Signatures

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

  • Orcus family
  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • 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 web browsers 3 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8250d33d40f583afce47950f22bb98c4b068db1a03bfb1f8754cfca0ab14909f.exe
    "C:\Users\Admin\AppData\Local\Temp\8250d33d40f583afce47950f22bb98c4b068db1a03bfb1f8754cfca0ab14909f.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
      "C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:996
  • C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
    C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:1980
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        2⤵
          PID:3616
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
          2⤵
            PID:3480
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
            2⤵
              PID:4912
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
              2⤵
              • System Location Discovery: System Language Discovery
              PID:1568
          • C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
            C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
            1⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2392
          • C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
            C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
            1⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3008
          • C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
            C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe
            1⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:448

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\longpollpublic.exe.log

            Filesize

            1KB

            MD5

            663b8d5469caa4489d463aa9bc18124f

            SHA1

            e57123a7d969115853ea631a3b33826335025d28

            SHA256

            7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

            SHA512

            45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

          • C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe

            Filesize

            3.0MB

            MD5

            755950c3d437748aca1415ab20a1e3a2

            SHA1

            3ec2614eaf91f4fd8b31264e075aa061090ed795

            SHA256

            8250d33d40f583afce47950f22bb98c4b068db1a03bfb1f8754cfca0ab14909f

            SHA512

            5a23cbccce9c5dc3f971981d7de15bbb7eec658c81ddb0e3893fb13306fbb5a4f4cc4b438ccd8d4cfcbff0779e9a28507e3ff5ef146f87fcd1d37b0f86f58974

          • C:\Users\Admin\AppData\Roaming\wpsql\longpollpublic.exe.config

            Filesize

            357B

            MD5

            a2b76cea3a59fa9af5ea21ff68139c98

            SHA1

            35d76475e6a54c168f536e30206578babff58274

            SHA256

            f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

            SHA512

            b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

          • memory/996-51-0x0000000008020000-0x00000000081E2000-memory.dmp

            Filesize

            1.8MB

          • memory/996-47-0x0000000007340000-0x0000000007352000-memory.dmp

            Filesize

            72KB

          • memory/996-41-0x0000000006940000-0x000000000694A000-memory.dmp

            Filesize

            40KB

          • memory/996-52-0x0000000007580000-0x000000000758E000-memory.dmp

            Filesize

            56KB

          • memory/996-40-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

            Filesize

            64KB

          • memory/996-50-0x00000000075C0000-0x00000000076CA000-memory.dmp

            Filesize

            1.0MB

          • memory/996-49-0x0000000007460000-0x00000000074AC000-memory.dmp

            Filesize

            304KB

          • memory/996-39-0x0000000005C80000-0x0000000005C98000-memory.dmp

            Filesize

            96KB

          • memory/996-48-0x0000000007420000-0x000000000745C000-memory.dmp

            Filesize

            240KB

          • memory/996-38-0x00000000057C0000-0x00000000057D2000-memory.dmp

            Filesize

            72KB

          • memory/996-45-0x00000000072B0000-0x0000000007316000-memory.dmp

            Filesize

            408KB

          • memory/996-46-0x0000000007A00000-0x0000000008018000-memory.dmp

            Filesize

            6.1MB

          • memory/996-53-0x00000000084C0000-0x0000000008510000-memory.dmp

            Filesize

            320KB

          • memory/3208-37-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/3208-29-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/3208-34-0x0000000005990000-0x00000000059A2000-memory.dmp

            Filesize

            72KB

          • memory/3700-28-0x0000000006A50000-0x0000000006AEC000-memory.dmp

            Filesize

            624KB

          • memory/3700-26-0x00000000060F0000-0x000000000613E000-memory.dmp

            Filesize

            312KB

          • memory/3700-25-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/3700-23-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/3700-33-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/4952-24-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/4952-5-0x0000000006370000-0x0000000006914000-memory.dmp

            Filesize

            5.6MB

          • memory/4952-2-0x0000000001C40000-0x0000000001C4E000-memory.dmp

            Filesize

            56KB

          • memory/4952-4-0x0000000005C70000-0x0000000005CCC000-memory.dmp

            Filesize

            368KB

          • memory/4952-3-0x0000000074720000-0x0000000074ED0000-memory.dmp

            Filesize

            7.7MB

          • memory/4952-0-0x000000007472E000-0x000000007472F000-memory.dmp

            Filesize

            4KB

          • memory/4952-1-0x0000000000EA0000-0x000000000119E000-memory.dmp

            Filesize

            3.0MB

          • memory/4952-6-0x0000000005DC0000-0x0000000005E52000-memory.dmp

            Filesize

            584KB

          • memory/4952-7-0x00000000062A0000-0x00000000062B2000-memory.dmp

            Filesize

            72KB