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Analysis

  • max time kernel
    127s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 10:49

General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.8034.27212.exe

  • Size

    542KB

  • MD5

    5f9584f6c166a954bdd76b21217bf837

  • SHA1

    02a3cdf937e8a7a7f7c817a72e1506984b544604

  • SHA256

    9349ee0572a4968cf3270cc6d8505e314ec98706b2de10dc1417b3b6197b7c4f

  • SHA512

    8e9649882acacd8f6c62fc6cb66507b5cd4aa2c165d02098d80a2c92f178463c31266582933a55093f5ab60c13179fbf652d81e83520788bbd46886946df4c3e

  • SSDEEP

    1536:6WH/84RBumqgHXKrfcR8wZT5fryc+b5HfPWuMOTIiD/InRCHlTigBVrFuOL5aZc0:XEvgHKcR8wDre5Pz3zqyluOLb

Malware Config

Extracted

Family

originbotnet

C2

https://nitrosoftwares.shop/gate

Attributes
  • add_startup

    false

  • download_folder_name

    jr3qf214.fmt

  • hide_file_startup

    false

  • startup_directory_name

    MrmassY

  • startup_environment_name

    appdata

  • startup_installation_name

    MrmassY.exe

  • startup_registry_name

    MrmassY

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

Signatures

  • OriginBotnet

    OriginBotnet is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.8034.27212.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.8034.27212.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.8034.27212.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.8034.27212.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
      2⤵
        PID:2156
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.8034.27212.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
        2⤵
          PID:2740
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
            3⤵
            • Creates scheduled task(s)
            PID:2024
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {41622FA1-CD5D-4BD9-9D11-67D41D1AF62C} S-1-5-21-686452656-3203474025-4140627569-1000:UUVOHKNL\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1640
        • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          2⤵
          • Executes dropped EXE
          PID:1196

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

        Filesize

        542KB

        MD5

        5f9584f6c166a954bdd76b21217bf837

        SHA1

        02a3cdf937e8a7a7f7c817a72e1506984b544604

        SHA256

        9349ee0572a4968cf3270cc6d8505e314ec98706b2de10dc1417b3b6197b7c4f

        SHA512

        8e9649882acacd8f6c62fc6cb66507b5cd4aa2c165d02098d80a2c92f178463c31266582933a55093f5ab60c13179fbf652d81e83520788bbd46886946df4c3e

      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

        Filesize

        542KB

        MD5

        5f9584f6c166a954bdd76b21217bf837

        SHA1

        02a3cdf937e8a7a7f7c817a72e1506984b544604

        SHA256

        9349ee0572a4968cf3270cc6d8505e314ec98706b2de10dc1417b3b6197b7c4f

        SHA512

        8e9649882acacd8f6c62fc6cb66507b5cd4aa2c165d02098d80a2c92f178463c31266582933a55093f5ab60c13179fbf652d81e83520788bbd46886946df4c3e

      • memory/1196-35-0x00000000743D0000-0x0000000074ABE000-memory.dmp

        Filesize

        6.9MB

      • memory/1196-38-0x0000000004840000-0x0000000004880000-memory.dmp

        Filesize

        256KB

      • memory/1196-37-0x00000000743D0000-0x0000000074ABE000-memory.dmp

        Filesize

        6.9MB

      • memory/1196-36-0x0000000004840000-0x0000000004880000-memory.dmp

        Filesize

        256KB

      • memory/1196-34-0x0000000000C00000-0x0000000000C8E000-memory.dmp

        Filesize

        568KB

      • memory/2108-3-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB

      • memory/2108-4-0x0000000004820000-0x0000000004860000-memory.dmp

        Filesize

        256KB

      • memory/2108-5-0x00000000003A0000-0x00000000003AC000-memory.dmp

        Filesize

        48KB

      • memory/2108-27-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB

      • memory/2108-2-0x0000000004820000-0x0000000004860000-memory.dmp

        Filesize

        256KB

      • memory/2108-0-0x00000000001D0000-0x000000000025E000-memory.dmp

        Filesize

        568KB

      • memory/2108-1-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB

      • memory/2760-18-0x0000000000080000-0x000000000008E000-memory.dmp

        Filesize

        56KB

      • memory/2760-26-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB

      • memory/2760-25-0x0000000000080000-0x000000000008E000-memory.dmp

        Filesize

        56KB

      • memory/2760-30-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB

      • memory/2760-31-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB

      • memory/2760-22-0x0000000000080000-0x000000000008E000-memory.dmp

        Filesize

        56KB

      • memory/2760-17-0x0000000000080000-0x000000000008E000-memory.dmp

        Filesize

        56KB

      • memory/2760-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2760-12-0x0000000000080000-0x000000000008E000-memory.dmp

        Filesize

        56KB

      • memory/2760-8-0x0000000000080000-0x000000000008E000-memory.dmp

        Filesize

        56KB

      • memory/2760-10-0x0000000000080000-0x000000000008E000-memory.dmp

        Filesize

        56KB

      • memory/2760-6-0x0000000000080000-0x000000000008E000-memory.dmp

        Filesize

        56KB