Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 12:41

General

  • Target
    2026-09-10_a151e89b54ac8cfc3e291633599c7410_amadey_cryptbot_elex_karagany_luca-stealer_njrat_remcos_.exe
  • Size 1.5MB
  • Sample260910-pw5qmscm61
  • SHA256 b8d67dc4c790be451b7b7884de0ee68f48336e16d19cb47dcafadaa7195a46ee
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Delays execution with timeout.exe 2 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-10_a151e89b54ac8cfc3e291633599c7410_amadey_cryptbot_elex_karagany_luca-stealer_njrat_remcos_.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_a151e89b54ac8cfc3e291633599c7410_amadey_cryptbot_elex_karagany_luca-stealer_njrat_remcos_.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Local\Temp\RESULT.EXE
      "C:\Users\Admin\AppData\Local\Temp\RESULT.EXE"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Users\Admin\AppData\Local\Temp\TMP_5.exe
        "C:\Users\Admin\AppData\Local\Temp\TMP_5.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Windows\system32\cmd.exe
          "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\5128.tmp\5129.tmp\512A.bat C:\Users\Admin\AppData\Local\Temp\TMP_5.exe"
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:2908
          • C:\Users\Admin\AppData\Local\Temp\TMP_1.exe
            TMP_1.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4752
          • C:\Users\Admin\AppData\Local\Temp\TMP_2.exe
            TMP_2.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3324
          • C:\Users\Admin\AppData\Local\Temp\TMP_3.exe
            TMP_3.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3940
          • C:\Users\Admin\AppData\Local\Temp\TMP_4.exe
            TMP_4.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4948
          • C:\Windows\system32\timeout.exe
            timeout 5
            5⤵
            • Delays execution with timeout.exe
            PID:5064
          • C:\Windows\system32\reg.exe
            REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v TrayService /t REG_SZ /d C:\Users\Admin\AppData\Roaming\Oracle\MicrosoftService\null.exe
            5⤵
            • Adds Run key to start application
            • Modifies registry key
            PID:3216
          • C:\Users\Admin\AppData\Roaming\Oracle\MicrosoftService\null.exe
            C:\Users\Admin\AppData\Roaming\Oracle\MicrosoftService\null.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1580
            • C:\Windows\system32\cmd.exe
              "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\6ED2.tmp\6ED3.tmp\6ED4.bat C:\Users\Admin\AppData\Roaming\Oracle\MicrosoftService\null.exe"
              6⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:4836
              • C:\ProgramData\Oracle\ver.exe
                C:\ProgramData\Oracle\ver.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1104
                • C:\Windows\SysWOW64\taskkill.exe
                  taskkill /f /im "ver.exe"
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1688
              • C:\Windows\system32\timeout.exe
                timeout 10
                7⤵
                • Delays execution with timeout.exe
                PID:1968
              • C:\ProgramData\Oracle\mblctr.exe
                C:\ProgramData\Oracle\mblctr.exe
                7⤵
                • Checks computer location settings
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:940
                • C:\Windows\system32\cmd.exe
                  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\95E2.tmp\95E3.tmp\95E4.bat C:\ProgramData\Oracle\mblctr.exe"
                  8⤵
                  • Executes a command shell one-liner
                  PID:3424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        cfg.bat

        • Path C:\ProgramData\Media\cfg.bat
        • Size 29B
        • SHA256 850fc638d2bd1d77449398c777d6fb35a5f88e36b619c7811018a980a002607d
        • MD5 SHA1 SHA512

        mblctr.exe

        • Path C:\ProgramData\Oracle\mblctr.exe
        • Size 173KB
        • SHA256 b4fa97a98d23a9f1be5327f676f2fe1985124561aa9b1fc1fa432db8c582989b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ver.exe

        • Path C:\ProgramData\Oracle\ver.exe
        • Size 32KB
        • SHA256 f724e20d9b00d5a9c3109388c4154a3ad8449e5486c8feeae306acae432d89a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        512A.bat

        • Path C:\Users\Admin\AppData\Local\Temp\5128.tmp\5129.tmp\512A.bat
        • Size 251B
        • SHA256 d2cb2091fa69c1558cfbde97a722ec28e1a25a65e4875e58daf16258b4399c5b
        • MD5 SHA1 SHA512 TLSH

        6ED4.bat

        • Path C:\Users\Admin\AppData\Local\Temp\6ED2.tmp\6ED3.tmp\6ED4.bat
        • Size 104B
        • SHA256 54255c526d72d1551676cd002166921c162e0eb210a2894d854606e615496a98
        • MD5 SHA1 SHA512 TLSH

        95E4.bat

        • Path C:\Users\Admin\AppData\Local\Temp\95E2.tmp\95E3.tmp\95E4.bat
        • Size 45B
        • SHA256 0d7c42ec32677f3ac29124733f8d8efc5befca5c352db2703157faff3e4d5958
        • MD5 SHA1 SHA512

        RESULT.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\RESULT.EXE
        • Size 1.4MB
        • SHA256 f5a22ff755e290e9ba1b0418f5b7fe02371d42e4e72e950823922fb6678a74dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TMP_1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TMP_1.exe
        • Size 279KB
        • SHA256 1bb0db868b236ec01778881971cfc0069aa53b1382f0e469242e9da2da4802a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TMP_2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TMP_2.exe
        • Size 401KB
        • SHA256 cc75eb41e934a43efa6f995118c91b281bb96fc5c9702b7a02ad9ae3e7ec1003
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TMP_3.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TMP_3.exe
        • Size 289KB
        • SHA256 524c542c27625b475a2a3cc808fe6da8c07fac2a8d5fd059b4e9035a575a4ea3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TMP_4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TMP_4.exe
        • Size 401KB
        • SHA256 90256acc87593f304622822b760495315c37cf33e03c69a9663160ba9fa2def8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TMP_5.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TMP_5.exe
        • Size 86KB
        • SHA256 46a9e8081b1993654231ab0f4f8476585b7fc0a91b0a07295fbd0aa2a78cf28a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        null.exe

        • Path C:\Users\Admin\AppData\Roaming\Oracle\MicrosoftService\null.exe
        • Size 173KB
        • SHA256 3dde38448df5d741cf06f0aa7e27903a1e10d26c6c45bab6b37a55731e251ff4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3040-21-0x0000000000416000-0x0000000000417000-memory.dmp

        memory/3828-20-0x0000000000400000-0x0000000000576000-memory.dmp