Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 03:21

General

  • Target
    2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 6.0MB
  • Sample260804-dwct3s1dkb
  • SHA256 57c658a05fad420e1c9f1227f123ba601be4931bd6770e94db70f23bfffd511d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Disables service(s) 3 TTPs
  • Executes dropped EXE 4 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in System32 directory 8 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 10 IoCs

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

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • System Location Discovery: System Language Discovery 1 TTPs 34 IoCs

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

  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:244
    • C:\Windows\SysWOW64\UpdatAuto.exe
      C:\Windows\system32\UpdatAuto.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2428
    • C:\Users\Admin\AppData\Local\Temp\2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar~4.exe
      2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar~4.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4188
      • C:\Windows\SysWOW64\UpdatAuto.exe
        C:\Windows\system32\UpdatAuto.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5712
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1712
      • C:\Users\Admin\AppData\Local\Temp\2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar~4~4.exe
        2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar~4~4.exe
        3⤵
        • Executes dropped EXE
        PID:5640
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net stop sharedaccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Windows\SysWOW64\net.exe
          net stop sharedaccess
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2776
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop sharedaccess
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4944
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net stop wuauserv
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5280
        • C:\Windows\SysWOW64\net.exe
          net stop wuauserv
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop wuauserv
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1648
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net stop wscsvc
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2088
        • C:\Windows\SysWOW64\net.exe
          net stop wscsvc
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:6028
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop wscsvc
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1152
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net stop srservice
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4484
        • C:\Windows\SysWOW64\net.exe
          net stop srservice
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2952
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop srservice
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5048
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net start TlntSvr
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4252
        • C:\Windows\SysWOW64\net.exe
          net start TlntSvr
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3968
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start TlntSvr
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1568
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net user helpassistant 123456
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1468
        • C:\Windows\SysWOW64\net.exe
          net user helpassistant 123456
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2844
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 user helpassistant 123456
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1260
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c net localgroup administrators helpassistant /add
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Windows\SysWOW64\net.exe
          net localgroup administrators helpassistant /add
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2936
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 localgroup administrators helpassistant /add
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2056
      • C:\Windows\SysWOW64\sc.exe
        sc config srservice start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5340
      • C:\Windows\SysWOW64\sc.exe
        sc config SharedAccess start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4520
      • C:\Windows\SysWOW64\sc.exe
        sc config wuauserv start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4716
      • C:\Windows\SysWOW64\sc.exe
        sc config wscsvc start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2904
      • C:\Windows\SysWOW64\sc.exe
        sc config srservice start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5740

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 3.5MB
        • SHA256 59285a5f00ca501765d06a3fe1073d168b7935f5c28fdc1008bb2d4266527455
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 6.4MB
        • SHA256 d076331fc1bf56876a7f2c2e4081fb0e1d23c878122767c63302087623473786
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zFM.exe

        • Path C:\Program Files\7-Zip\7zFM.exe
        • Size 3.9MB
        • SHA256 29f1110d8a3188ceb81d43c809fc5960657864a05cc7fa4b41b1caebbff9d90f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zFM.exe

        • Path C:\Program Files\7-Zip\7zFM.exe
        • Size 6.8MB
        • SHA256 e3bf4e4dfab3c726f3a9ee1a0a4228b71c7749aab25485c56d33c7f10451fdd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 6.5MB
        • SHA256 3a38761e885efd6e1c183682adcb7df967e60e78c86db82e18c747275d512718
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 3.6MB
        • SHA256 5cffdb594b433f23fa424389b6b46a1ca009e9c53367ae597b64407dbb1e7c3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 2.9MB
        • SHA256 f2aecf0729e2af957ce0e3e01953c176e6883d9c861aa721f15994521fba2f05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 5.9MB
        • SHA256 45c8ab6f89b32f3c0f2a5f6cc33f07547e4eafa76e32836488cd6d0520e5cf3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_pwa_launcher.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe
        • Size 4.6MB
        • SHA256 02622572d26c60a3ac4e2b16fc1c52c61e0ec7739805dc1afa67a9e83befd3b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome.exe
        • Size 6.0MB
        • SHA256 0d97ac379b2cb9d4ddaebc8bc68625ed611dd3b222d2da302f4d9be4404d8644
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome.exe
        • Size 8.9MB
        • SHA256 71c2f75797298312fe8a0ac202d4e531d186850ecefee5fcc38f0a26d73d396d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe
        • Size 4.3MB
        • SHA256 a8fb5bc3d735eeff87bf946aa3d27a63993082264e1e45b614c6244b184e1f2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dotnet.exe

        • Path C:\Program Files\dotnet\dotnet.exe
        • Size 3.1MB
        • SHA256 3921a3bad1f4d1bda6030eb668cb69540a6ce6a5820efb1507d651113ec4986a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dotnet.exe

        • Path C:\Program Files\dotnet\dotnet.exe
        • Size 6.0MB
        • SHA256 1beffbafa594ad2fe65c08824bfeae6078f40c44fa998fb9c0ee68f80ca1006d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe
        • Size 3.0MB
        • SHA256 6134474e1ca581e4318eb816d9c5d07be991eb954517990a9d719e56c90403c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe
        • Size 5.9MB
        • SHA256 177a5a0a29ffb1019b22cc55bdad097525a0d9e7a3fc798b1e542e230d4a9506
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe
        • Size 3.0MB
        • SHA256 52f19051b9db255994f85e05c0ab77d99c71d7596eb5e599944b99f8af8c3b3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe
        • Size 5.9MB
        • SHA256 57080f4b8fe0571a9ef4b362ebf10c0c4ecf0591ae222132932899b023e85ca0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe
        • Size 3.0MB
        • SHA256 2f5f30f11af03809e917bbc00a7b8c3126be757ca7a43de891aca0e328b97093
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe
        • Size 5.9MB
        • SHA256 78aecb2ee5888c3acb1425b66051ce399b8f499911ab2959825dd3fbfe06d1ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar~4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar~4.exe
        • Size 3.1MB
        • SHA256 542b748f8210d5e11260ebfb7bbd57aeb41ebcc5c82a11078bb733593c05ee9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar~4~4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-03_18a2627478c9154b8f9cf6453938beac_cobalt-strike_elex_hijackloader_icedid_njrat_vidar~4~4.exe
        • Size 133KB
        • SHA256 19809e591741daeb6a551bdc98090cac99fb6b335913fd3f8ea41cf61fdfc943
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Option.bat

        • Path C:\Windows\SysWOW64\Option.bat
        • Size 53B
        • SHA256 0bc485263cf8a962e64db0b88f156f2a9af1b81ecfdb1cf9111d497e85df70f3
        • MD5 SHA1 SHA512 TLSH

        UpdatAuto.exe

        • Path C:\Windows\SysWOW64\UpdatAuto.exe
        • Size 2.9MB
        • SHA256 5eb9ae75238a722f731b8049dd36425b2cd21e8628dbcf74602c4b0434e53e3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 2.9MB
        • SHA256 22347fe6f1e911eb6606b720b05b34faf52c42103334669456458d54fa5ec804
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 2.9MB
        • SHA256 6308c091ded456050f4244fd2fd4e19475be13e402fa7b9114fdc562a6410d01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 2.9MB
        • SHA256 a80d7c667057e5525fbed7ec5e0bee8aa0cc8fc658e3b5a83df1da17511dc100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 2.9MB
        • SHA256 d786eb70fc0e54123b20e5a4196a2b27b35cee44cbb9334ad974c63338f71434
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 2.9MB
        • SHA256 10da56d2d49d203b6eb1879b9390a134a3830efbce0102ee88f0668b0bab48ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 2.9MB
        • SHA256 2db103282c8240e414ac45c4736cc692038bf07a83ef0a124bd178606dd5cb36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 2.9MB
        • SHA256 b9f2d202dcb88e8747f1ed49397d9d481c98ec52f82af4b96521caa76ccdbd73
        • MD5 SHA1 SHA512 SSDEEP TLSH