Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 11:23

General

  • Target
    2026-08-03_7240dbeb35a1ecfcfe8a8ef50a7abb09_elex_stealc_stop.exe
  • Size 1.2MB
  • Sample260804-nhhtaavtfs
  • SHA256 e2044ac2acfdcd1992a8a87e05fe9aa5f195f9dea137e8c5f2ef023f15c47b0a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 16 IoCs
  • Use of msiexec (install) with remote resource 1 IoCs
  • Badlisted process makes network request 4 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_7240dbeb35a1ecfcfe8a8ef50a7abb09_elex_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_7240dbeb35a1ecfcfe8a8ef50a7abb09_elex_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\SysWOW64\MSIEXEC.EXE
      MSIEXEC.EXE /i "https://gmgall.cfcontentdnfls.eu/prodorigin/origin_cdn/content/client/pkgs/captainjack/CaptainJack Casino20260704070454.msi" DDC_DID=3251485 DDC_RTGURL=https://www.cdnfile.eu/dl/TrackSetup/TrackSetup.aspx?DID=3251485%26filename=Setup%2Eexe%26affid=4850%26CASINONAME=captainjack DDC_DOWNLOAD_AFFID=4850 DDC_UPDATESTATUSURL=http://190.4.94.3:8080/captain/Lobby.WebServices/Installer.asmx DDC_SIGNUPURL=http://190.4.94.3:8080/captain/Lobby.WebSite/SignUpUnsecure.aspx CUSTOMNAME02=trackingID CUSTOMVALUE02=CJC6db322f80b0fae62f3611d148003577c CUSTOMNAME03=NAME CUSTOMNAME04=EMAIL SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp" SETUPEXENAME="2026-08-03_7240dbeb35a1ecfcfe8a8ef50a7abb09_elex_stealc_stop.exe"
      2⤵
      • Use of msiexec (install) with remote resource
      • Badlisted process makes network request
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:3124
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 233FF8F0E1D4EF0AAECEB4D1A70DF35E C
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Users\Admin\AppData\Local\Temp\{1D0EEBA9-45FA-4E61-98A8-C26CF6CB0725}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{1D0EEBA9-45FA-4E61-98A8-C26CF6CB0725}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{2EBAD2F9-82BE-472B-A46C-B7FCB168E662}
        3⤵
        • Executes dropped EXE
        PID:1184
      • C:\Users\Admin\AppData\Local\Temp\{14FBF2B7-BA5C-4635-9FDE-87CB095963A8}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{14FBF2B7-BA5C-4635-9FDE-87CB095963A8}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{1AD2A154-DB49-4FBA-B016-090C20CEEDDC}
        3⤵
        • Executes dropped EXE
        PID:4264
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 5A0FC0E63AD936DEDCB822D744B63202
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4460
      • C:\Users\Admin\AppData\Local\Temp\{A98240E9-3B61-462A-8C30-56BE2E833220}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{A98240E9-3B61-462A-8C30-56BE2E833220}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{07C2A6A6-B093-4191-95D2-E402077D6BB3}
        3⤵
        • Executes dropped EXE
        PID:464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MSI9293.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI9293.tmp
        • Size 1.3MB
        • SHA256 fe2cac2ce342991f6bfce3a33abfe3e111e258ad691c100e1beb8d27b9bad7e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _is3A5B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_is3A5B.tmp
        • Size 286B
        • SHA256 e7fd76d04e483e63cabeda5d44db218d860af830aa251789c3e217b272eac979
        • MD5 SHA1 SHA512 TLSH

        _is3A7B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_is3A7B.tmp
        • Size 176KB
        • SHA256 7f6eadfabe40375586f407c38a9b6f57c2128d4fd5c2ec9025bd385014767d83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _is3A8C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_is3A8C.tmp
        • Size 250KB
        • SHA256 a95f7068fc5f6168dabc0ab9cacc158b7e93077889b52236bc6b117d35e32157
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _is3ACB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_is3ACB.tmp
        • Size 50KB
        • SHA256 9b94b54057cc73f36f8193df3cc5af0d0980cf94a5e3f102a1d652d9b35ea0a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _is3ADC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_is3ADC.tmp
        • Size 113KB
        • SHA256 e0c3583cda9929efe92454f87365f56177f11de88097261ed60d440fc5a16de2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _is3AEC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_is3AEC.tmp
        • Size 24KB
        • SHA256 34f218fe41812e1e34796359d6579f2deae78cae0bbd579a1bcf3d992c4985c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _is42C1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_is42C1.tmp
        • Size 1KB
        • SHA256 76d13d93d74803fd86c418d1c8264fcf83a173679655479d5e5805421e2a35a5
        • MD5 SHA1 SHA512 TLSH

        IsConfig.ini

        • Path C:\Users\Admin\AppData\Local\Temp\{14FBF2B7-BA5C-4635-9FDE-87CB095963A8}\IsConfig.ini
        • Size 518B
        • SHA256 02cb6693241715f61b454cf6908d874b0167909f8507bf0f4dfa94b2aebe5de0
        • MD5 SHA1 SHA512 TLSH

        String1033.txt

        • Path C:\Users\Admin\AppData\Local\Temp\{14FBF2B7-BA5C-4635-9FDE-87CB095963A8}\String1033.txt
        • Size 172KB
        • SHA256 89c520dd94bdee516951c97799ce0475d56f97e1572bdbeb275cc35a44c7fec2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.inx

        • Path C:\Users\Admin\AppData\Local\Temp\{14FBF2B7-BA5C-4635-9FDE-87CB095963A8}\setup.inx
        • Size 271KB
        • SHA256 8e6a29c3acbc7e49f19c55274fd3c08963f4189854e2aca26578b8ddb7c60bc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISBEW64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\{1D0EEBA9-45FA-4E61-98A8-C26CF6CB0725}\ISBEW64.exe
        • Size 104KB
        • SHA256 4935372daa99f6c10033accf0cd6403b6f7061477500c1eb65d7ca2dedbcbfd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISRT.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{1D0EEBA9-45FA-4E61-98A8-C26CF6CB0725}\ISRT.dll
        • Size 258KB
        • SHA256 f82e52e2a5176c01312f95b300b66ab1d2a0b0bc2556500c8f42a61390cc49cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isres_0x0409.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{1D0EEBA9-45FA-4E61-98A8-C26CF6CB0725}\_isres_0x0409.dll
        • Size 540KB
        • SHA256 90ce1658595ee7ee977d8dce4f7a070426520f20fa38867b9ff14869ad8ec598
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0x0409.ini

        • Path C:\Users\Admin\AppData\Local\Temp\{FADCF754-DDDA-428F-A2AE-CBB3DE1BD1F5}\0x0409.ini
        • Size 21KB
        • SHA256 e994689a13b9448c074f9b471edeec9b524890a0d82925e98ab90b658016d8f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ~42BE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\~42BE.tmp
        • Size 6KB
        • SHA256 a6e80bf7f2b8b7d478d171c7be809afe989d560eb49bdbdbbe559de92304243d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI3DE6.tmp

        • Path C:\Windows\Installer\MSI3DE6.tmp
        • Size 141KB
        • SHA256 0adf895701c34044e9a9060dd2beea9e69f99c1d6a48580d017f4d3a66b8b414
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI5A5B.tmp

        • Path C:\Windows\Installer\MSI5A5B.tmp
        • Size 2.5MB
        • SHA256 5e0b0c41b911cb0feb1dd6fbe2e401bedef2c59d0d13c24f004a418c25a009df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1324-72-0x0000000004480000-0x0000000004526000-memory.dmp

        memory/1324-202-0x0000000004480000-0x0000000004526000-memory.dmp

        memory/1324-125-0x0000000004680000-0x0000000004726000-memory.dmp

        memory/1324-126-0x0000000004680000-0x0000000004726000-memory.dmp

        memory/1324-98-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/1324-79-0x00000000045B0000-0x0000000004639000-memory.dmp

        memory/1324-63-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/1324-204-0x0000000004680000-0x0000000004726000-memory.dmp

        memory/1324-203-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/1324-131-0x0000000004730000-0x00000000047B9000-memory.dmp

        memory/1324-200-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/1324-41-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/4460-185-0x0000000003A70000-0x0000000003B16000-memory.dmp

        memory/4460-186-0x0000000003A70000-0x0000000003B16000-memory.dmp

        memory/4460-182-0x0000000003C10000-0x0000000003C99000-memory.dmp

        memory/4460-167-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/4460-205-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/4460-206-0x0000000003A70000-0x0000000003B16000-memory.dmp