Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 10:49

General

  • Target
    SecuriteInfo.com.Win32.RATX-gen.30771.2599.exe
  • Size 268KB
  • Sample231014-mww3dscf21
  • SHA256 b68d46be4a85016270a6cb5d11295225ae4fab655eada32344422edad43c155b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • originbotnet

C2
  • https://joshua6440.nitrosoftwares.shop/gate

Attributes
  • add_startup

    false

  • download_folder_name

    jfede1fc.mke

  • hide_file_startup

    false

  • startup_directory_name

    MnNshND

  • startup_environment_name

    appdata

  • startup_installation_name

    MnNshND.exe

  • startup_registry_name

    MnNshND

  • 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 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.30771.2599.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.30771.2599.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.30771.2599.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.30771.2599.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 808
        3⤵
        • Program crash
        PID:3304
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
      2⤵
        PID:4524
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.30771.2599.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
        2⤵
          PID:1552
        • 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:3504
          • 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:4436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1556 -ip 1556
        1⤵
          PID:3728
        • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1732
          • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1504
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 780
              3⤵
              • Program crash
              PID:8
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:4312
            • 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:3904
              • 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:1828
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:4688
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1504 -ip 1504
              1⤵
                PID:5112

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    svchost.exe.log

                    • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log
                    • Size 520B
                    • SHA256 5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4
                    • MD5 SHA1 SHA512

                    svchost.exe

                    • Path C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                    • Size 268KB
                    • SHA256 b68d46be4a85016270a6cb5d11295225ae4fab655eada32344422edad43c155b
                    • MD5 SHA1 SHA512 SSDEEP

                    svchost.exe

                    • Path C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                    • Size 268KB
                    • SHA256 b68d46be4a85016270a6cb5d11295225ae4fab655eada32344422edad43c155b
                    • MD5 SHA1 SHA512 SSDEEP

                    svchost.exe

                    • Path C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                    • Size 268KB
                    • SHA256 b68d46be4a85016270a6cb5d11295225ae4fab655eada32344422edad43c155b
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1420-5-0x00000000050C0000-0x00000000050D0000-memory.dmp

                    memory/1420-2-0x0000000005680000-0x0000000005C24000-memory.dmp

                    memory/1420-6-0x0000000000B00000-0x0000000000B0C000-memory.dmp

                    memory/1420-0-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1420-10-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1420-4-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1420-3-0x00000000050C0000-0x00000000050D0000-memory.dmp

                    memory/1420-1-0x00000000006C0000-0x0000000000708000-memory.dmp

                    memory/1504-24-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1504-22-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1556-9-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1556-13-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1556-7-0x0000000000400000-0x000000000040E000-memory.dmp

                    memory/1732-17-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1732-16-0x00000000749D0000-0x0000000075180000-memory.dmp

                    memory/1732-23-0x00000000749D0000-0x0000000075180000-memory.dmp