Analysis

  • max time kernel
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 03:58

General

  • Target
    2026-05-29_83b9008e79be98a48bd2278132bb5fdd_cobalt-strike_elex_hijackloader_icedid_njrat_redline-ste.exe
  • Size 2.5MB
  • Sample260529-ejhegacv4n
  • SHA256 752f4681073db784af1fd9f1a53321d4593f414400eb60f8e5435d5cabc3ca38
  • 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 2 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in System32 directory 4 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.

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • System Location Discovery: System Language Discovery 1 TTPs 30 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 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-29_83b9008e79be98a48bd2278132bb5fdd_cobalt-strike_elex_hijackloader_icedid_njrat_redline-ste.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-29_83b9008e79be98a48bd2278132bb5fdd_cobalt-strike_elex_hijackloader_icedid_njrat_redline-ste.exe"
    1⤵
    • 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:4376
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4372
    • 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:3364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3756
    • C:\Users\Admin\AppData\Local\Temp\2026-05-29_83b9008e79be98a48bd2278132bb5fdd_cobalt-strike_elex_hijackloader_icedid_njrat_redline-ste~4.exe
      2026-05-29_83b9008e79be98a48bd2278132bb5fdd_cobalt-strike_elex_hijackloader_icedid_njrat_redline-ste~4.exe
      2⤵
      • Executes dropped EXE
      PID:4844
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop sharedaccess
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\SysWOW64\net.exe
        net stop sharedaccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4764
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop sharedaccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5092
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop wuauserv
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:692
      • C:\Windows\SysWOW64\net.exe
        net stop wuauserv
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop wuauserv
          4⤵
          • System Location Discovery: System Language Discovery
          PID:924
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop wscsvc
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4408
      • C:\Windows\SysWOW64\net.exe
        net stop wscsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3148
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop wscsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4348
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop srservice
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Windows\SysWOW64\net.exe
        net stop srservice
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop srservice
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1208
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net start TlntSvr
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3732
      • C:\Windows\SysWOW64\net.exe
        net start TlntSvr
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start TlntSvr
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1004
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net user helpassistant 123456
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3268
      • C:\Windows\SysWOW64\net.exe
        net user helpassistant 123456
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1984
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 user helpassistant 123456
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2600
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net localgroup administrators helpassistant /add
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Windows\SysWOW64\net.exe
        net localgroup administrators helpassistant /add
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4108
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 localgroup administrators helpassistant /add
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1528
    • C:\Windows\SysWOW64\sc.exe
      sc config srservice start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4304
    • C:\Windows\SysWOW64\sc.exe
      sc config SharedAccess start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2412
    • C:\Windows\SysWOW64\sc.exe
      sc config wuauserv start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:848
    • C:\Windows\SysWOW64\sc.exe
      sc config wscsvc start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:5076
    • C:\Windows\SysWOW64\sc.exe
      sc config srservice start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 1.9MB
        • SHA256 4e1f62d459feb4176e44c2c6e6e8861bb913efc996376525c8bdbfd3bb245c66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zFM.exe

        • Path C:\Program Files\7-Zip\7zFM.exe
        • Size 2.3MB
        • SHA256 a1523ac9cd3bf492cada69b71eb806f044b19dde72a1e0353da75b413fed50e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 2.0MB
        • SHA256 1063f8fefa68c32206072d5d3c8d004e89b026c2251152cd058bf53cb086b521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 1.4MB
        • SHA256 7dbe082e3311ff2c288704cecdd2ed8ee09a901e28cd9fc4ae992728ce543404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
        • Size 7.4MB
        • SHA256 73abfd1302974b075dc55a750df67a2811897fa2c8ba731583a89b22541861b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 7.4MB
        • SHA256 2a16ec66f004af52824bfb687c4ce008c3a7429d6fdb5a142e75727e47cd4b67
        • 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 3.1MB
        • SHA256 f7dd123418f1447b1b8313cce81bd2a7e4e9f6fb967f439c8eaa57b8293daad4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe
        • Size 4.8MB
        • SHA256 68b5d0182b0711bf9de03f5fe83c793200362a9c6695fa80ef4b6bc15c08e1fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 3.6MB
        • SHA256 bcf76299453bc1e1e3bca0ec0335442b97f2f7505d1a56f3a22481b507559de3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
        • Size 3.0MB
        • SHA256 04cf162a6e51ad9ed646c7ea5a56621a0bc9f295be1122ac8ef2d2687caf7d36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe
        • Size 3.2MB
        • SHA256 2cf03be8f6d9a6b778fa254587b28f360efbbe5e4f0f32756457b5db8bf9555b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome.exe
        • Size 4.4MB
        • SHA256 14f079189c333f2a0b9d60dca5fe5e8aba30bbcfea513235234b41eca5e0119e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe
        • Size 2.8MB
        • SHA256 8d1120c32e7de01658b73833a7a4a9e11c1ec70e6d7c010db10f52ed854d205e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        appletviewer.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe
        • Size 1.4MB
        • SHA256 7ef08461571c2e1f0f60fb2c233d9a3cda4f03a7273ed7cc4eaa688467eb7ecf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        extcheck.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\extcheck.exe
        • Size 1.4MB
        • SHA256 26d39ab1821e28a7d4c6f3013b38d7f20189310ce136e7062d915aafebdd1b9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        idlj.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\idlj.exe
        • Size 1.4MB
        • SHA256 01c9ce33c3c37e78c8ad99266462c94c3d50645ea5430f64469f45026b8b4684
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jabswitch.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe
        • Size 1.4MB
        • SHA256 5dd2f62de2fd850da46193cd4433b6b1e137abaf54ea81eb13db2eddcf7e13dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jar.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jar.exe
        • Size 1.4MB
        • SHA256 5e991198d26c60f78ce05d97adbbe8b36eb2035fcf931b0bfee55f453b68bf21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dotnet.exe

        • Path C:\Program Files\dotnet\dotnet.exe
        • Size 1.5MB
        • SHA256 e9cee6e83493606b1d48a0d6092567f08d3286d9139153d7b11689400b66fc4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe
        • Size 1.4MB
        • SHA256 910edb818fa924cea27e96654fa969d2b3a2775b3524b85c9e92523216457e70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe
        • Size 1.4MB
        • SHA256 9cb13414319ebd286f8a8db03ab90172d637345855d17e0aef22751a09ee0063
        • MD5 SHA1 SHA512 SSDEEP TLSH

        createdump.exe

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe
        • Size 1.4MB
        • SHA256 e346df3223e45f38b9934b8c776bf142bf2ba66e4e11406b4bae524a4c2888c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-05-29_83b9008e79be98a48bd2278132bb5fdd_cobalt-strike_elex_hijackloader_icedid_njrat_redline-ste~4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-29_83b9008e79be98a48bd2278132bb5fdd_cobalt-strike_elex_hijackloader_icedid_njrat_redline-ste~4.exe
        • Size 1.2MB
        • SHA256 75290653848145690e510f977a4fb9530c81a0cb0534c19c281f061bd925d6d9
        • 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 1.4MB
        • SHA256 1c921dbd8751e73989fce56019e437049e78bd8cebb387a858d6988ab18c34c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 6e5fed0fd4b7f62244db7cce3003e6e93a1ba9014dc82f326f620f57fa1510df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 da75940beef383cde10aa0a831cd916e22c2cec4d6fb3a8464aaad0e9b90ef05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 80685766951b4a5a7c627214f11f861752c99ced76a159aa8b6c9876a16dc716
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 c070eb079eb1f4cf4b6856dbece52fe4cdf56f3b3f836f07231d6a1405f69414
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 91245efb782eae486fcadec7c80e86be155820eb9a0da5b277bc4f60d70e7daf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 a37be307fcb1d3285278d3286e2e82406663f2e03ac52db483b5e33464682eaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 e3d8e70fe8af635e86435ae5b3dbd1e0f52dbe782e7dcf48df73a22d31001558
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 d5f245ad64408fae54b70bdbfbb5960156493f0b9d0099d844edeb709ce7db22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntldr~6

        • Path \??\c:\ntldr~6
        • Size 1.4MB
        • SHA256 2c9ab8fad3e6f9c25e26e21f536c18c3364f6c8b62b32de26a1e5adde384c781
        • MD5 SHA1 SHA512 SSDEEP TLSH