Analysis

  • max time kernel
    126s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 01:05

General

  • Target

    d11cec854663483fbb70ce07024ec111e8c39aba79e9817f68ae727e6fc26ff8.exe

  • Size

    3.0MB

  • MD5

    464576db24a42b161ccb9ed0038f7d6e

  • SHA1

    79640311f96fbf674b5e31cb7ef454bd7c1b572e

  • SHA256

    d11cec854663483fbb70ce07024ec111e8c39aba79e9817f68ae727e6fc26ff8

  • SHA512

    0037dc6e66db6a6335ce0600bc1177fe2e2995c6734a057ce64574cdfb23163828611d6f709ec2f6f401ac7ab4755c265860aaa1c38319bac4a1a6bbfd7a002d

  • SSDEEP

    49152:Cs7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:CsHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:10903

Mutex

sudo_cnywjj75ey5p7mz8po851ic7cueayl53

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\cpubase\templine.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
  • 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d11cec854663483fbb70ce07024ec111e8c39aba79e9817f68ae727e6fc26ff8.exe
    "C:\Users\Admin\AppData\Local\Temp\d11cec854663483fbb70ce07024ec111e8c39aba79e9817f68ae727e6fc26ff8.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Roaming\cpubase\templine.exe
      "C:\Users\Admin\AppData\Roaming\cpubase\templine.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:2652
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2536
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {92E48EA1-6259-4B5A-AE95-D81177442A6C} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Roaming\cpubase\templine.exe
      C:\Users\Admin\AppData\Roaming\cpubase\templine.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:1872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        3⤵
          PID:3004
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
          3⤵
            PID:3008
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
            3⤵
              PID:3032
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
              3⤵
                PID:2472
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
                3⤵
                  PID:1896
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
                  3⤵
                  • System Location Discovery: System Language Discovery
                  PID:2096
              • C:\Users\Admin\AppData\Roaming\cpubase\templine.exe
                C:\Users\Admin\AppData\Roaming\cpubase\templine.exe
                2⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1304
              • C:\Users\Admin\AppData\Roaming\cpubase\templine.exe
                C:\Users\Admin\AppData\Roaming\cpubase\templine.exe
                2⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2032

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\Cab9050.tmp

              Filesize

              70KB

              MD5

              49aebf8cbd62d92ac215b2923fb1b9f5

              SHA1

              1723be06719828dda65ad804298d0431f6aff976

              SHA256

              b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

              SHA512

              bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

            • C:\Users\Admin\AppData\Roaming\cpubase\templine.exe.config

              Filesize

              357B

              MD5

              a2b76cea3a59fa9af5ea21ff68139c98

              SHA1

              35d76475e6a54c168f536e30206578babff58274

              SHA256

              f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

              SHA512

              b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

            • \Users\Admin\AppData\Roaming\cpubase\templine.exe

              Filesize

              3.0MB

              MD5

              464576db24a42b161ccb9ed0038f7d6e

              SHA1

              79640311f96fbf674b5e31cb7ef454bd7c1b572e

              SHA256

              d11cec854663483fbb70ce07024ec111e8c39aba79e9817f68ae727e6fc26ff8

              SHA512

              0037dc6e66db6a6335ce0600bc1177fe2e2995c6734a057ce64574cdfb23163828611d6f709ec2f6f401ac7ab4755c265860aaa1c38319bac4a1a6bbfd7a002d

            • memory/1304-69-0x0000000000160000-0x000000000045E000-memory.dmp

              Filesize

              3.0MB

            • memory/2032-71-0x00000000001F0000-0x00000000004EE000-memory.dmp

              Filesize

              3.0MB

            • memory/2096-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2536-23-0x0000000000400000-0x00000000006FE000-memory.dmp

              Filesize

              3.0MB

            • memory/2536-33-0x0000000000400000-0x00000000006FE000-memory.dmp

              Filesize

              3.0MB

            • memory/2536-67-0x00000000053A0000-0x00000000053A2000-memory.dmp

              Filesize

              8KB

            • memory/2536-66-0x0000000004F90000-0x0000000004F9E000-memory.dmp

              Filesize

              56KB

            • memory/2536-49-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

              Filesize

              64KB

            • memory/2536-48-0x0000000000920000-0x0000000000938000-memory.dmp

              Filesize

              96KB

            • memory/2536-32-0x0000000000400000-0x00000000006FE000-memory.dmp

              Filesize

              3.0MB

            • memory/2536-24-0x0000000000400000-0x00000000006FE000-memory.dmp

              Filesize

              3.0MB

            • memory/2536-31-0x0000000000400000-0x00000000006FE000-memory.dmp

              Filesize

              3.0MB

            • memory/2536-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2536-28-0x0000000000400000-0x00000000006FE000-memory.dmp

              Filesize

              3.0MB

            • memory/2536-26-0x0000000000400000-0x00000000006FE000-memory.dmp

              Filesize

              3.0MB

            • memory/2652-21-0x0000000002280000-0x00000000022CE000-memory.dmp

              Filesize

              312KB

            • memory/2652-34-0x0000000074D30000-0x000000007541E000-memory.dmp

              Filesize

              6.9MB

            • memory/2652-20-0x0000000000780000-0x0000000000792000-memory.dmp

              Filesize

              72KB

            • memory/2652-19-0x0000000074D30000-0x000000007541E000-memory.dmp

              Filesize

              6.9MB

            • memory/2652-18-0x0000000000300000-0x00000000005FE000-memory.dmp

              Filesize

              3.0MB

            • memory/2652-17-0x0000000074D30000-0x000000007541E000-memory.dmp

              Filesize

              6.9MB

            • memory/2700-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

              Filesize

              4KB

            • memory/2700-5-0x0000000000590000-0x00000000005A2000-memory.dmp

              Filesize

              72KB

            • memory/2700-4-0x0000000074D30000-0x000000007541E000-memory.dmp

              Filesize

              6.9MB

            • memory/2700-3-0x0000000004280000-0x00000000042DC000-memory.dmp

              Filesize

              368KB

            • memory/2700-16-0x0000000074D30000-0x000000007541E000-memory.dmp

              Filesize

              6.9MB

            • memory/2700-2-0x00000000004F0000-0x00000000004FE000-memory.dmp

              Filesize

              56KB

            • memory/2700-1-0x0000000000A00000-0x0000000000CFE000-memory.dmp

              Filesize

              3.0MB