Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 22:40
Behavioral task
behavioral1
Sample
WindrockMDSetup5.9.0.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target WindrockMDSetup5.9.0.exe
- Size 119.4MB
- Sample260628-2lmtasfx4t
- SHA256 1fe22bbd14aa1b20b154ab32e3366e6c26fb650bdb5f5afcf2328851bb9bb892
- MD5 4ab40f69c4a279ea7b51e0348a792e88
- SHA1 49631bbd454e76364cf9f0e4d6671d4aa4483424
- SHA512 96db4691adb727229c3d77c19edcddf8fb18b0e1375a34706c9e52d93fe7900873adde9a578fdda3476d80e62ad051e1609efbef8b7f7c54f456d298a34eef79
- SSDEEP 3145728:Kb3Gut+DiVJaKcyhUfxL7dwNNwePvjF8+YvK5Pd:Kb3Gut0iVJaKVAxfd4vW+K4Pd
- TLSH T1DA5833B2C1D804C7CA84D2BFBCF80C59D27B28B355529236610F6799EB89DF6735622C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4748 WindrockMDSetup5.9.0.tmp - Loads dropped DLL 2 IoCs
pid Process 4748 WindrockMDSetup5.9.0.tmp 4748 WindrockMDSetup5.9.0.tmp - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WindrockMDSetup5.9.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WindrockMDSetup5.9.0.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5880-0-0x0000000000400000-0x0000000000414000-memory.dmp innosetup behavioral2/memory/5880-19-0x0000000000400000-0x0000000000414000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5880 wrote to memory of 4748 5880 WindrockMDSetup5.9.0.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\WindrockMDSetup5.9.0.exe"C:\Users\Admin\AppData\Local\Temp\WindrockMDSetup5.9.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5880 -
C:\Users\Admin\AppData\Local\Temp\is-3LKCG.tmp\WindrockMDSetup5.9.0.tmp"C:\Users\Admin\AppData\Local\Temp\is-3LKCG.tmp\WindrockMDSetup5.9.0.tmp" /SL5="$400FC,124915002,56832,C:\Users\Admin\AppData\Local\Temp\WindrockMDSetup5.9.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4748
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-3LKCG.tmp\WindrockMDSetup5.9.0.tmp
- Size 690KB
- SHA256 0e19765b89a1a29afee09810dcb3ec5cc7c66053947be8f1aebdbb7c801dfeaf
- MD5 1305181de520f125aeabf85dc24a89d6
- SHA1 98b7548fede3f1468ccbdee405abdc4e5d2ec671
- SHA512 b0bfa9749a6a5a18c1926e6c5ebb4cdb156df1652cb822f067422a1cd21583340f32e4a1fc2f4c21a09343d73a55651972edbd2dec98ce44641a1097c16bc793
- SSDEEP 12288:LTPcYn5c/rPx37/zHBA6a5UeYpChr1CERdSrNdyR6D3o1a+mxyF:PPcYn5c/rPx37/zHBA6pFpCZ1CEuD3ot
- TLSH T10AE47C32F2A0C837D4B31E789D5B82D55936BE103E38A59736E81F4C4F796817A272D2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-IL9OA.tmp\ProductKey.dll
- Size 515KB
- SHA256 6c9294b91f1f9eb5110c951f006ef0a66dd9ce1e20b5e43ad2318418bf8abc6d
- MD5 ff309ca7f684b6145ee7d1fa7b041d05
- SHA1 68cc690d02903a5c0599d7a9e281513b8ed9d117
- SHA512 3df032b512f794a217b04ee40af2cc2b9a2fce6e564c1854ae87553f317f173507934ea71442ff80d2378b265284ba0f728506e3e65eba94b1c3d5daa1718b1b
- SSDEEP 12288:0W1GTiKtBTAmCHrXqQPDyKUHnrYShORjFuxWf7Xb7X6zOCWh2QHbbK1e2AikoSPQ:h1GTiKtBTAmCHrXqQPJ6nrYShORjwxWG
- TLSH T18AB42A27FB92C92AF05341746A2A6373B4381E30AF8D4053F3859F1D76F66E0919AB17
- MD5 SHA1 SHA512 SSDEEP TLSH