Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/08/2026, 16:51

General

  • Target
    2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
  • Size 591KB
  • Sample260830-vctrxswdjc
  • SHA256 c87136b1424c8ebc73059681719c6649523c5f716508e9e43a0813a16c82db8b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5804
    • C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
      "C:\Users\Admin\AppData\Local\Temp\zgokr00.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
        "C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:256
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5244
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2744
    • C:\Users\Admin\AppData\Local\Temp\.2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
      "C:\Users\Admin\AppData\Local\Temp\.2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Users\Admin\AppData\Local\Temp\.2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofseeSrv.exe
        C:\Users\Admin\AppData\Local\Temp\.2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofseeSrv.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 332
          4⤵
          • Program crash
          PID:824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 320
        3⤵
        • Program crash
        PID:2940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 2540 -ip 2540
    1⤵
      PID:4452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2396 -ip 2396
      1⤵
        PID:108
      • C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
        C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
        1⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:616

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            .2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe

            • Path C:\Users\Admin\AppData\Local\Temp\.2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
            • Size 348KB
            • SHA256 07622a2433bffb64f782c8105c0bcd993e993280e6ef5818fe30e6e1f663ebce
            • MD5 SHA1 SHA512 SSDEEP TLSH

            .2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofseeSrv.exe

            • Path C:\Users\Admin\AppData\Local\Temp\.2026-08-30_6f3f8cc7490c11cf5454e73d393ae796_elex_ramnit_redline-stealer_rhadamanthys_smoke-loader_stop_tofseeSrv.exe
            • Size 55KB
            • SHA256 fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
            • MD5 SHA1 SHA512 SSDEEP TLSH

            zgokr00.exe

            • Path C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
            • Size 242KB
            • SHA256 790153f002efb2465a041373b268fdbc31b5a8a6592c920324a5c865b0d6407f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1604-25-0x0000000074CB0000-0x000000007546C000-memory.dmp

            memory/1604-42-0x0000000074CB0000-0x000000007546C000-memory.dmp

            memory/1604-26-0x0000000074CB0000-0x000000007546C000-memory.dmp

            memory/2396-44-0x0000000000400000-0x0000000000485000-memory.dmp

            memory/2396-30-0x0000000000400000-0x0000000000485000-memory.dmp

            memory/2540-36-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/2540-38-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/2540-37-0x0000000002060000-0x000000000206F000-memory.dmp

            memory/5804-5-0x0000000005470000-0x000000000547A000-memory.dmp

            memory/5804-4-0x0000000074CB0000-0x000000007546C000-memory.dmp

            memory/5804-3-0x00000000054D0000-0x0000000005562000-memory.dmp

            memory/5804-0-0x0000000074CC2000-0x0000000074CC3000-memory.dmp

            memory/5804-2-0x0000000005A90000-0x000000000604A000-memory.dmp

            memory/5804-45-0x0000000074CC2000-0x0000000074CC3000-memory.dmp

            memory/5804-1-0x0000000000900000-0x0000000000944000-memory.dmp

            memory/5804-47-0x0000000074CB0000-0x000000007546C000-memory.dmp