Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 01:29
Static task
static1
Behavioral task
behavioral1
Sample
essential-installer-3.2.4.exe
Resource
win10v2004-20260513-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
essential-installer-3.2.4.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target essential-installer-3.2.4.exe
- Size 33.7MB
- Sample260910-bwj72stbnf
- SHA256 cdd533ea17f264ff28a1d8ad06f43c267fa913f065528c28b65ce038d2cf5a32
- MD5 ef234b5ded05737f1e6243031e534f96
- SHA1 72037c2e62c1029f50d372cb38e562da3a40278e
- SHA512 c7f380852ae70ccf056d5664d76a7f9da3c29e9001712ee74e28dbc6afcb5950debb7073ef599d6632b246893e4e8f41fb140ebb59b7d0c9399b545478c8ced9
- SSDEEP 393216:OXz7GjX3lbomevyhfK0gnMUkrUOzUw+ixi3crQ5ly2TfG2F5/PQXks7XKFvjH56d:OX/4NgvIfpgFIUO4v3cr+EkGXKVjZ0v
- TLSH T18E77F102FE8A5868E06AC874C3474A63AA3334CF5527F4BF05E425652F7EBB56F19309
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Loads dropped DLL 2 IoCs
pid Process 5876 java.exe 5876 java.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2152 essential-installer-3.2.4.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5876 java.exe 2152 essential-installer-3.2.4.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2152 wrote to memory of 3060 2152 essential-installer-3.2.4.exe 89 PID 2152 wrote to memory of 5876 2152 essential-installer-3.2.4.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\essential-installer-3.2.4.exe"C:\Users\Admin\AppData\Local\Temp\essential-installer-3.2.4.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe"java" -version2⤵PID:3060
-
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe"java" -Dinstaller.debug=false -Dwrapper.version=3.2.4 -Dinstaller.noModInstall=false -Dinstaller.temp=C:\Users\Admin\AppData\Local\Temp\essential-installer-1789003797 -Dinstaller.cache=C:\Users\Admin\AppData\Local\essential-installer -jar C:\Users\Admin\AppData\Local\Temp\essential-installer-1789003797\installer.jar2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:5876
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 bff2f7961281ccf1499d5a2e6b592c3bfdf7f9b95c898b4da2facbfda065a195
- MD5 c3f9d8828fdb125cce3f04caabccc959
- SHA1 1dfd01ec9fa6c15a69b461cebf4c009af3fa484e
- SHA512 8026b5288fc4e5a3327a71f083cfa85f1bd899dc731b7878e5a7bca68a4798b10380c7d1b95500d4cdc78845a1e98c100feacae290c277c6f6e91f37241d1c24
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\essential-installer-1789003797\installer.jar
- Size 22.8MB
- SHA256 d81aac95f381d271da6f47445646df5bd2fa7848e7141ba0b19a1a6ac0ee6611
- MD5 49df5d7e146e47222eb84feab4b1a3aa
- SHA1 fb4a147514e279e238f0ccfc555b4b03cad51946
- SHA512 e3ed7a65ac8af855f557a56002b7bd93eb0290fb6e1ae94ed622ac8e0997719513545f3ca9d6803fab342a260228de58b83d316469f88d917812a983c46e2046
- SSDEEP 393216:aGjX3lbomevyhfK0gnMUkrUOzUw+ixi3crQ5ly2TfG2F5/PQXks7XKFvjH566:a4NgvIfpgFIUO4v3cr+EkGXKVjZX
- TLSH T1D0371222EDD9A939E633027661C20663753F13CCE447C06A18FC3AD7C5B681A6F9676C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lwjgl_Admin\3.3.3-snapshot\x64\glfw.dll
- Size 484KB
- SHA256 affa7e54eb0dedce4a5721c327c1a16035edbbd039cd402e08107d6d2d55eb1a
- MD5 8cabdbe3d67546771b02af5d42073cfe
- SHA1 2e19147110b9872a52814956bab151a7aa80ce58
- SHA512 b7f46feef779e5772fc7711fda601fdda6ee4bf41d4fb87735a0b8fdc5fdbbdab23ba1760989e15d66cf9ba65409933cbce858eda169d04f13f401198245ad1f
- SSDEEP 6144:QHi9k9IQYWWS4JJbzxazY4czAHxOoThkaQo3:QHivQYWX0bzxazY4/3
- TLSH T100B4B61967B2060EDF2B4433C6CFF9219477B04C3FDBA59E7E9019E47E25BA140A9B24
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lwjgl_Admin\3.3.3-snapshot\x64\lwjgl.dll
- Size 468KB
- SHA256 a39adf52947fafd954c2a86ce031abb8c59825f7ee50337ac8c41e4280abe82d
- MD5 d8ea3886d9f59b514bfa5b24ab69c0ab
- SHA1 2bf57942dff5360889f0e89c58d5acdc54e5f1ea
- SHA512 ba8af0415c7b0454dd8bdccf78ed59da3bb5cc5f631dd060d3cd0eaf74d8f55d7531248b6b8a995ba5b672dc0386d3fa198e8c761f2e1cc0304da0dc029bf29e
- SSDEEP 6144:p997Xkbij3eAMVXiDiA36PFpIiThjnC/smb72NI:p997Xkbij37MVy+A3+J4bS+
- TLSH T132A4D931DE12C68CDCEB723960531001EA7778651B1216CB27ABDA5BB11ABF093F6F25
- MD5 SHA1 SHA512 SSDEEP TLSH