Analysis

  • max time kernel
    128s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 10 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 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 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94a5c461cc8e9381cdc3c6cf4ada578b1e3753c0a82d04c2c84847fafd3a2c71.exe
    "C:\Users\Admin\AppData\Local\Temp\94a5c461cc8e9381cdc3c6cf4ada578b1e3753c0a82d04c2c84847fafd3a2c71.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2124
    • 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:2364
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:2820
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
          3⤵
            PID:2732
          • 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:2604
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {86319DF0-73E9-47B6-9D9C-C297D5230EB0} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2980
        • 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:2864
          • 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
            PID:2644
        • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
          C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2376
        • C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
          C:\Users\Admin\AppData\Roaming\requestjavascripttraffic\wordpresslocal.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\CabD0C9.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • 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/1628-72-0x0000000000FF0000-0x00000000012EE000-memory.dmp

        Filesize

        3.0MB

      • memory/2124-1-0x0000000000190000-0x000000000048E000-memory.dmp

        Filesize

        3.0MB

      • memory/2124-2-0x00000000005F0000-0x00000000005FE000-memory.dmp

        Filesize

        56KB

      • memory/2124-3-0x00000000748F0000-0x0000000074FDE000-memory.dmp

        Filesize

        6.9MB

      • memory/2124-4-0x00000000009A0000-0x00000000009FC000-memory.dmp

        Filesize

        368KB

      • memory/2124-5-0x0000000000730000-0x0000000000742000-memory.dmp

        Filesize

        72KB

      • memory/2124-16-0x00000000748F0000-0x0000000074FDE000-memory.dmp

        Filesize

        6.9MB

      • memory/2124-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

        Filesize

        4KB

      • memory/2364-35-0x00000000748F0000-0x0000000074FDE000-memory.dmp

        Filesize

        6.9MB

      • memory/2364-19-0x00000000748F0000-0x0000000074FDE000-memory.dmp

        Filesize

        6.9MB

      • memory/2364-20-0x0000000000550000-0x0000000000562000-memory.dmp

        Filesize

        72KB

      • memory/2364-17-0x0000000000240000-0x000000000053E000-memory.dmp

        Filesize

        3.0MB

      • memory/2364-18-0x00000000748F0000-0x0000000074FDE000-memory.dmp

        Filesize

        6.9MB

      • memory/2364-21-0x0000000004570000-0x00000000045BE000-memory.dmp

        Filesize

        312KB

      • memory/2376-70-0x0000000000940000-0x0000000000C3E000-memory.dmp

        Filesize

        3.0MB

      • memory/2604-33-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2604-49-0x0000000000A60000-0x0000000000A78000-memory.dmp

        Filesize

        96KB

      • memory/2604-27-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2604-29-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2604-25-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2604-23-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2604-34-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2604-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2604-50-0x0000000000C40000-0x0000000000C50000-memory.dmp

        Filesize

        64KB

      • memory/2604-32-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2604-67-0x0000000002B60000-0x0000000002B6E000-memory.dmp

        Filesize

        56KB

      • memory/2604-68-0x0000000004EE0000-0x0000000004EE2000-memory.dmp

        Filesize

        8KB

      • memory/2644-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2864-36-0x00000000008D0000-0x00000000008E2000-memory.dmp

        Filesize

        72KB