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Analysis

  • max time kernel
    133s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2023, 17:07

General

  • Target

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe

  • Size

    3.0MB

  • MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

  • SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

  • SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

  • SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • SSDEEP

    49152:O3X27p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpEu/nRFfjI7L0qb:OWHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:51799

Mutex

sudo_fbeb4ugauobmve8ky88uf3znrogba97i

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\externaleternalprotect\protectexternal.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 main payload 7 IoCs
  • Orcurs Rat Executable 14 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).

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe
    "C:\Users\Admin\AppData\Local\Temp\1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      "C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2528
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {08EA7A52-E31A-47D0-8237-D4CA08F16ECE} S-1-5-21-2085049433-1067986815-1244098655-1000:AHLBRYJO\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
        3⤵
          PID:644
      • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
        C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
        2⤵
        • Executes dropped EXE
        PID:1448
      • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
        C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
        2⤵
        • Executes dropped EXE
        PID:2912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

      Filesize

      3.0MB

      MD5

      28555cdcfdfd0bf3adfe7b6d8300d663

      SHA1

      2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

      SHA256

      1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

      SHA512

      89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

      Filesize

      3.0MB

      MD5

      28555cdcfdfd0bf3adfe7b6d8300d663

      SHA1

      2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

      SHA256

      1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

      SHA512

      89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

      Filesize

      3.0MB

      MD5

      28555cdcfdfd0bf3adfe7b6d8300d663

      SHA1

      2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

      SHA256

      1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

      SHA512

      89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

      Filesize

      3.0MB

      MD5

      28555cdcfdfd0bf3adfe7b6d8300d663

      SHA1

      2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

      SHA256

      1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

      SHA512

      89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

      Filesize

      3.0MB

      MD5

      28555cdcfdfd0bf3adfe7b6d8300d663

      SHA1

      2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

      SHA256

      1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

      SHA512

      89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

      Filesize

      3.0MB

      MD5

      28555cdcfdfd0bf3adfe7b6d8300d663

      SHA1

      2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

      SHA256

      1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

      SHA512

      89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe.config

      Filesize

      357B

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • \Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

      Filesize

      3.0MB

      MD5

      28555cdcfdfd0bf3adfe7b6d8300d663

      SHA1

      2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

      SHA256

      1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

      SHA512

      89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

    • memory/644-74-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/644-53-0x0000000004B40000-0x0000000004B80000-memory.dmp

      Filesize

      256KB

    • memory/644-52-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/644-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1448-82-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/1448-83-0x0000000004D40000-0x0000000004D80000-memory.dmp

      Filesize

      256KB

    • memory/1448-84-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2528-76-0x0000000004B40000-0x0000000004B4E000-memory.dmp

      Filesize

      56KB

    • memory/2528-54-0x00000000007D0000-0x00000000007E2000-memory.dmp

      Filesize

      72KB

    • memory/2528-80-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

      Filesize

      256KB

    • memory/2528-79-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

      Filesize

      256KB

    • memory/2528-78-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2528-25-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2528-27-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2528-29-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2528-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2528-30-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2528-33-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2528-36-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2528-77-0x00000000050E0000-0x00000000050E2000-memory.dmp

      Filesize

      8KB

    • memory/2528-38-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2528-39-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2528-75-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

      Filesize

      256KB

    • memory/2528-56-0x00000000020E0000-0x00000000020F0000-memory.dmp

      Filesize

      64KB

    • memory/2528-55-0x0000000000CA0000-0x0000000000CB8000-memory.dmp

      Filesize

      96KB

    • memory/2552-51-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2552-23-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2552-24-0x0000000001390000-0x00000000013D0000-memory.dmp

      Filesize

      256KB

    • memory/2692-16-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2692-5-0x00000000009D0000-0x00000000009E2000-memory.dmp

      Filesize

      72KB

    • memory/2692-0-0x0000000001330000-0x000000000162E000-memory.dmp

      Filesize

      3.0MB

    • memory/2692-1-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2692-2-0x0000000004AD0000-0x0000000004B10000-memory.dmp

      Filesize

      256KB

    • memory/2692-3-0x0000000000340000-0x000000000034E000-memory.dmp

      Filesize

      56KB

    • memory/2692-4-0x0000000000A20000-0x0000000000A7C000-memory.dmp

      Filesize

      368KB

    • memory/2776-35-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2776-20-0x00000000004C0000-0x00000000004D2000-memory.dmp

      Filesize

      72KB

    • memory/2776-21-0x0000000000E60000-0x0000000000EAE000-memory.dmp

      Filesize

      312KB

    • memory/2776-18-0x00000000013E0000-0x00000000016DE000-memory.dmp

      Filesize

      3.0MB

    • memory/2776-17-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2776-19-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

      Filesize

      256KB

    • memory/2912-86-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2912-87-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

      Filesize

      256KB

    • memory/2912-88-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB