Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2024 02:54

General

  • Target

    7fa210b3f0cf860121a9c5cc44f92a330e04dbb7e89deb113c21687e9ae29775.exe

  • Size

    3.0MB

  • MD5

    f250b617f96b16057d1ca4a2539b7f99

  • SHA1

    ec6cd5efabe7dc98b62a8120d47d0417e0d335c6

  • SHA256

    7fa210b3f0cf860121a9c5cc44f92a330e04dbb7e89deb113c21687e9ae29775

  • SHA512

    2265b4557d5a22987e341ccc60b74efeac1c31403a9d9fb0143018450ce4e49c68f4c3af4c9ba77dc73f89bc8a2898790212065464f4370d44b70552d9d28816

  • SSDEEP

    49152:Y1HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:YUHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:58029

Mutex

aaax6va698fwvwnskxxhhiv7p2n6j5erbcly

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\wpprivatepacket\jsrequest.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 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).

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fa210b3f0cf860121a9c5cc44f92a330e04dbb7e89deb113c21687e9ae29775.exe
    "C:\Users\Admin\AppData\Local\Temp\7fa210b3f0cf860121a9c5cc44f92a330e04dbb7e89deb113c21687e9ae29775.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe
      "C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.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\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2940
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F16DFAFF-45A5-413E-A1EA-F0DA368265DA} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe
      C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        3⤵
          PID:2512
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
          3⤵
            PID:2020
        • C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe
          C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe
          2⤵
          • Executes dropped EXE
          PID:396
        • C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe
          C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe
          2⤵
          • Executes dropped EXE
          PID:1392

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\CabA843.tmp

        Filesize

        65KB

        MD5

        ac05d27423a85adc1622c714f2cb6184

        SHA1

        b0fe2b1abddb97837ea0195be70ab2ff14d43198

        SHA256

        c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

        SHA512

        6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

      • C:\Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe.config

        Filesize

        357B

        MD5

        a2b76cea3a59fa9af5ea21ff68139c98

        SHA1

        35d76475e6a54c168f536e30206578babff58274

        SHA256

        f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

        SHA512

        b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

      • \Users\Admin\AppData\Roaming\wpprivatepacket\jsrequest.exe

        Filesize

        3.0MB

        MD5

        f250b617f96b16057d1ca4a2539b7f99

        SHA1

        ec6cd5efabe7dc98b62a8120d47d0417e0d335c6

        SHA256

        7fa210b3f0cf860121a9c5cc44f92a330e04dbb7e89deb113c21687e9ae29775

        SHA512

        2265b4557d5a22987e341ccc60b74efeac1c31403a9d9fb0143018450ce4e49c68f4c3af4c9ba77dc73f89bc8a2898790212065464f4370d44b70552d9d28816

      • memory/396-86-0x0000000000210000-0x000000000050E000-memory.dmp

        Filesize

        3.0MB

      • memory/396-88-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/396-85-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/396-87-0x0000000000870000-0x00000000008B0000-memory.dmp

        Filesize

        256KB

      • memory/1392-92-0x0000000000B60000-0x0000000000BA0000-memory.dmp

        Filesize

        256KB

      • memory/1392-93-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/1392-90-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/1392-91-0x0000000000F00000-0x00000000011FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2020-58-0x0000000000750000-0x0000000000790000-memory.dmp

        Filesize

        256KB

      • memory/2020-57-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2020-49-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2020-77-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2672-22-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2672-56-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2672-23-0x0000000004610000-0x0000000004650000-memory.dmp

        Filesize

        256KB

      • memory/2720-5-0x0000000000300000-0x0000000000312000-memory.dmp

        Filesize

        72KB

      • memory/2720-2-0x0000000004F30000-0x0000000004F70000-memory.dmp

        Filesize

        256KB

      • memory/2720-3-0x00000000001C0000-0x00000000001CE000-memory.dmp

        Filesize

        56KB

      • memory/2720-1-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2720-4-0x0000000000660000-0x00000000006BC000-memory.dmp

        Filesize

        368KB

      • memory/2720-0-0x0000000000BE0000-0x0000000000EDE000-memory.dmp

        Filesize

        3.0MB

      • memory/2720-16-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2776-37-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2776-20-0x0000000000AA0000-0x0000000000AEE000-memory.dmp

        Filesize

        312KB

      • memory/2776-19-0x0000000004EE0000-0x0000000004F20000-memory.dmp

        Filesize

        256KB

      • memory/2776-17-0x0000000000200000-0x00000000004FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2776-18-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2940-39-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2940-60-0x0000000000B60000-0x0000000000B70000-memory.dmp

        Filesize

        64KB

      • memory/2940-59-0x0000000000AF0000-0x0000000000B08000-memory.dmp

        Filesize

        96KB

      • memory/2940-40-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

        Filesize

        256KB

      • memory/2940-78-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

        Filesize

        256KB

      • memory/2940-79-0x0000000004430000-0x000000000443E000-memory.dmp

        Filesize

        56KB

      • memory/2940-80-0x0000000004860000-0x0000000004862000-memory.dmp

        Filesize

        8KB

      • memory/2940-81-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2940-82-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

        Filesize

        256KB

      • memory/2940-83-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

        Filesize

        256KB

      • memory/2940-38-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2940-35-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2940-33-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2940-32-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/2940-30-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2940-28-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2940-26-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB

      • memory/2940-24-0x0000000000400000-0x00000000006FE000-memory.dmp

        Filesize

        3.0MB