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Analysis

  • max time kernel
    151s
  • max time network
    140s
  • 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.12255.26012.exe

  • Size

    267KB

  • MD5

    ab928fbd4830f07cf7ac488dca1e746d

  • SHA1

    1ae67cf7561616b8543b83c850b93b1952824be7

  • SHA256

    29088b8d5480560b4adbbd65b411e32722363bcbdf0c7e1a7ba182fd9d11d25c

  • SHA512

    3c3e39811b9b0a50235c7a6aec97fa7d6ebcf1afa02ccc89b484aa7b5d13c1aa85d4518c37743843c6bf95aee83e0efd723d62e38f8a0d0bb879cad457b03cf4

  • SSDEEP

    3072:8uvgD6S2+qU3kNAwGE84AsQvnlBrII/J+M:8uvU2gKAwGE84bQ/ly

Malware Config

Extracted

Family

originbotnet

C2

https://nitrosoftwares.shop/gate

Attributes
  • add_startup

    false

  • download_folder_name

    0uvf4vxi.zxu

  • hide_file_startup

    false

  • startup_directory_name

    VxxWqfE

  • startup_environment_name

    appdata

  • startup_installation_name

    VxxWqfE.exe

  • startup_registry_name

    VxxWqfE

  • 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
  • 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 3 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.12255.26012.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.12255.26012.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.12255.26012.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.12255.26012.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4964
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 808
        3⤵
        • Program crash
        PID:5076
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
      2⤵
        PID:4092
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.12255.26012.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
        2⤵
          PID:2796
        • 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:4536
          • 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:2112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964
        1⤵
          PID:3780
        • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          1⤵
          • Executes dropped EXE
          PID:2004
          • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:2988
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:4016

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              267KB

              MD5

              ab928fbd4830f07cf7ac488dca1e746d

              SHA1

              1ae67cf7561616b8543b83c850b93b1952824be7

              SHA256

              29088b8d5480560b4adbbd65b411e32722363bcbdf0c7e1a7ba182fd9d11d25c

              SHA512

              3c3e39811b9b0a50235c7a6aec97fa7d6ebcf1afa02ccc89b484aa7b5d13c1aa85d4518c37743843c6bf95aee83e0efd723d62e38f8a0d0bb879cad457b03cf4

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

              Filesize

              267KB

              MD5

              ab928fbd4830f07cf7ac488dca1e746d

              SHA1

              1ae67cf7561616b8543b83c850b93b1952824be7

              SHA256

              29088b8d5480560b4adbbd65b411e32722363bcbdf0c7e1a7ba182fd9d11d25c

              SHA512

              3c3e39811b9b0a50235c7a6aec97fa7d6ebcf1afa02ccc89b484aa7b5d13c1aa85d4518c37743843c6bf95aee83e0efd723d62e38f8a0d0bb879cad457b03cf4

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

              Filesize

              170KB

              MD5

              371cc32d0624faeb79c7b2e80f8a6620

              SHA1

              4ca8786c6668650cf031044aeed801690d819ee9

              SHA256

              48171d4c13bc30c8336ba1c0000f065f7b5189a57a8cf3ff4259f851c981b052

              SHA512

              f22242281f87a3178bcb192291debb9144e27fffddb45d192092591f1e15b08ac2d0dd40130774bb77b2f367d1a92f00578b6daa7992db3580d5985bcc3b022f

            • memory/1928-4-0x0000000075220000-0x00000000759D0000-memory.dmp

              Filesize

              7.7MB

            • memory/1928-5-0x0000000004D60000-0x0000000004D70000-memory.dmp

              Filesize

              64KB

            • memory/1928-6-0x00000000006D0000-0x00000000006DC000-memory.dmp

              Filesize

              48KB

            • memory/1928-0-0x00000000001E0000-0x0000000000228000-memory.dmp

              Filesize

              288KB

            • memory/1928-1-0x0000000075220000-0x00000000759D0000-memory.dmp

              Filesize

              7.7MB

            • memory/1928-10-0x0000000075220000-0x00000000759D0000-memory.dmp

              Filesize

              7.7MB

            • memory/1928-3-0x0000000004D60000-0x0000000004D70000-memory.dmp

              Filesize

              64KB

            • memory/1928-2-0x0000000005320000-0x00000000058C4000-memory.dmp

              Filesize

              5.6MB

            • memory/2004-16-0x0000000075220000-0x00000000759D0000-memory.dmp

              Filesize

              7.7MB

            • memory/2004-17-0x0000000075220000-0x00000000759D0000-memory.dmp

              Filesize

              7.7MB

            • memory/4964-7-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/4964-13-0x0000000075220000-0x00000000759D0000-memory.dmp

              Filesize

              7.7MB

            • memory/4964-18-0x0000000075220000-0x00000000759D0000-memory.dmp

              Filesize

              7.7MB

            • memory/4964-9-0x0000000075220000-0x00000000759D0000-memory.dmp

              Filesize

              7.7MB