Analysis

  • max time kernel
    78s
  • max time network
    146s
  • 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.5586.24858.exe
  • Size 541KB
  • Sample231014-mwwrmacf2y
  • SHA256 2e2112dfaed2fb60f86a66f02be3ab8bdba35e174e9d7e0c1e89d4f265cb23d1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • originbotnet

C2
  • https://nitrosoftwares.shop/gate

Attributes
  • add_startup

    false

  • download_folder_name

    4yyaqgto.m0g

  • hide_file_startup

    false

  • startup_directory_name

    hhlquS

  • startup_environment_name

    appdata

  • startup_installation_name

    hhlquS.exe

  • startup_registry_name

    hhlquS

  • 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#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5586.24858.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5586.24858.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5586.24858.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5586.24858.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 1996
        3⤵
        • Program crash
        PID:3528
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
      2⤵
        PID:1596
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.5586.24858.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
        2⤵
          PID:3356
        • 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:1936
          • 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:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1944 -ip 1944
        1⤵
          PID:1876
        • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          1⤵
            PID:4172

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                svchost.exe

                • Path C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                • Size 541KB
                • SHA256 2e2112dfaed2fb60f86a66f02be3ab8bdba35e174e9d7e0c1e89d4f265cb23d1
                • MD5 SHA1 SHA512 SSDEEP

                svchost.exe

                • Path C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                • Size 541KB
                • SHA256 2e2112dfaed2fb60f86a66f02be3ab8bdba35e174e9d7e0c1e89d4f265cb23d1
                • MD5 SHA1 SHA512 SSDEEP

                memory/1944-18-0x0000000007040000-0x0000000007202000-memory.dmp

                memory/1944-16-0x0000000006E50000-0x0000000006E5A000-memory.dmp

                memory/1944-21-0x0000000074600000-0x0000000074DB0000-memory.dmp

                memory/1944-20-0x0000000002F40000-0x0000000002F50000-memory.dmp

                memory/1944-19-0x0000000007740000-0x0000000007C6C000-memory.dmp

                memory/1944-7-0x0000000000400000-0x000000000040E000-memory.dmp

                memory/1944-9-0x0000000074600000-0x0000000074DB0000-memory.dmp

                memory/1944-17-0x0000000074600000-0x0000000074DB0000-memory.dmp

                memory/1944-13-0x0000000002F40000-0x0000000002F50000-memory.dmp

                memory/1944-14-0x0000000005570000-0x00000000055D6000-memory.dmp

                memory/1944-15-0x0000000006950000-0x00000000069E2000-memory.dmp

                memory/4100-3-0x00000000055E0000-0x00000000055F0000-memory.dmp

                memory/4100-10-0x0000000074600000-0x0000000074DB0000-memory.dmp

                memory/4100-1-0x0000000074600000-0x0000000074DB0000-memory.dmp

                memory/4100-6-0x0000000000DA0000-0x0000000000DAC000-memory.dmp

                memory/4100-5-0x00000000055E0000-0x00000000055F0000-memory.dmp

                memory/4100-4-0x0000000074600000-0x0000000074DB0000-memory.dmp

                memory/4100-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

                memory/4100-0-0x0000000000C50000-0x0000000000CDE000-memory.dmp

                memory/4172-24-0x0000000074600000-0x0000000074DB0000-memory.dmp

                memory/4172-25-0x0000000074600000-0x0000000074DB0000-memory.dmp