Analysis

  • max time kernel
    131s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 01:16

General

  • Target

    94a5c461cc8e9381cdc3c6cf4ada578b1e3753c0a82d04c2c84847fafd3a2c71.exe

  • Size

    3.0MB

  • MD5

    2ef1cf4655e26edb165f16631c405fe7

  • SHA1

    d553c1fc790285512d3805b7057663160e87143f

  • SHA256

    94a5c461cc8e9381cdc3c6cf4ada578b1e3753c0a82d04c2c84847fafd3a2c71

  • SHA512

    b1cfc48a3a2b134ac52d2b0be894fd1f820f5de7b97f468a0981e8ac021a99fd40fb0227108154fd9ddbf5a221aae8a0f3747edfc903b9da84dca36044111c69

  • SSDEEP

    49152:K3X27p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpEu/nRFfjI7L0qb:KWHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:62202

Mutex

sudo_uj2h50ln2d5idm8ywfr212r4wma3bhaw

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\requestjavascripttraffic\wordpresslocal.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 6 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94a5c461cc8e9381cdc3c6cf4ada578b1e3753c0a82d04c2c84847fafd3a2c71.exe
    "C:\Users\Admin\AppData\Local\Temp\94a5c461cc8e9381cdc3c6cf4ada578b1e3753c0a82d04c2c84847fafd3a2c71.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
      "C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.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:920
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4444
  • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
    C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.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:400
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:1852
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2140
    • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
      C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.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:3240
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        2⤵
          PID:2016
        • 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:1796
      • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
        C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1360
      • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
        C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4720
      • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
        C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:224

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        1KB

        MD5

        663b8d5469caa4489d463aa9bc18124f

        SHA1

        e57123a7d969115853ea631a3b33826335025d28

        SHA256

        7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

        SHA512

        45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

      • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe

        Filesize

        3.0MB

        MD5

        2ef1cf4655e26edb165f16631c405fe7

        SHA1

        d553c1fc790285512d3805b7057663160e87143f

        SHA256

        94a5c461cc8e9381cdc3c6cf4ada578b1e3753c0a82d04c2c84847fafd3a2c71

        SHA512

        b1cfc48a3a2b134ac52d2b0be894fd1f820f5de7b97f468a0981e8ac021a99fd40fb0227108154fd9ddbf5a221aae8a0f3747edfc903b9da84dca36044111c69

      • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe.config

        Filesize

        357B

        MD5

        a2b76cea3a59fa9af5ea21ff68139c98

        SHA1

        35d76475e6a54c168f536e30206578babff58274

        SHA256

        f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

        SHA512

        b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

      • memory/400-37-0x0000000074C90000-0x0000000075440000-memory.dmp

        Filesize

        7.7MB

      • memory/400-32-0x0000000074C90000-0x0000000075440000-memory.dmp

        Filesize

        7.7MB

      • memory/400-29-0x0000000074C90000-0x0000000075440000-memory.dmp

        Filesize

        7.7MB

      • memory/920-33-0x0000000074C90000-0x0000000075440000-memory.dmp

        Filesize

        7.7MB

      • memory/920-25-0x0000000074C90000-0x0000000075440000-memory.dmp

        Filesize

        7.7MB

      • memory/920-28-0x0000000006470000-0x000000000650C000-memory.dmp

        Filesize

        624KB

      • memory/920-26-0x0000000005B30000-0x0000000005B7E000-memory.dmp

        Filesize

        312KB

      • memory/920-23-0x0000000074C90000-0x0000000075440000-memory.dmp

        Filesize

        7.7MB

      • memory/2140-48-0x0000000007720000-0x0000000007732000-memory.dmp

        Filesize

        72KB

      • memory/2140-50-0x00000000077C0000-0x000000000780C000-memory.dmp

        Filesize

        304KB

      • memory/2140-55-0x0000000008750000-0x00000000087A0000-memory.dmp

        Filesize

        320KB

      • memory/2140-53-0x0000000007B20000-0x0000000007B2E000-memory.dmp

        Filesize

        56KB

      • memory/2140-52-0x0000000008330000-0x00000000084F2000-memory.dmp

        Filesize

        1.8MB

      • memory/2140-51-0x0000000007950000-0x0000000007A5A000-memory.dmp

        Filesize

        1.0MB

      • memory/2140-49-0x0000000007780000-0x00000000077BC000-memory.dmp

        Filesize

        240KB

      • memory/2140-47-0x0000000007D10000-0x0000000008328000-memory.dmp

        Filesize

        6.1MB

      • memory/2140-45-0x0000000007680000-0x00000000076E6000-memory.dmp

        Filesize

        408KB

      • memory/2140-40-0x0000000005C10000-0x0000000005C28000-memory.dmp

        Filesize

        96KB

      • memory/2140-41-0x00000000060E0000-0x00000000060F0000-memory.dmp

        Filesize

        64KB

      • memory/2140-42-0x0000000006D70000-0x0000000006D7A000-memory.dmp

        Filesize

        40KB

      • memory/4408-1-0x0000000000360000-0x000000000065E000-memory.dmp

        Filesize

        3.0MB

      • memory/4408-2-0x0000000002930000-0x000000000293E000-memory.dmp

        Filesize

        56KB

      • memory/4408-7-0x0000000005890000-0x00000000058A2000-memory.dmp

        Filesize

        72KB

      • memory/4408-3-0x0000000005250000-0x00000000052AC000-memory.dmp

        Filesize

        368KB

      • memory/4408-24-0x0000000074C90000-0x0000000075440000-memory.dmp

        Filesize

        7.7MB

      • memory/4408-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

        Filesize

        4KB

      • memory/4408-6-0x00000000053A0000-0x0000000005432000-memory.dmp

        Filesize

        584KB

      • memory/4408-4-0x0000000074C90000-0x0000000075440000-memory.dmp

        Filesize

        7.7MB

      • memory/4408-5-0x0000000005950000-0x0000000005EF4000-memory.dmp

        Filesize

        5.6MB