Analysis
- max time kernel
24s - max time network
102s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 23:30
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target file.exe
- Size 12.8MB
- Sample260709-3hkefaay2r
- SHA256 d245a4abe50cde648ca38cf0c05b95f5c25ffb83683fe6413621c2e3634afacb
- MD5 9f6d8065c716f1e967be9febd38742b9
- SHA1 2518f699a30120562f51c4f27ee352b110e3a621
- SHA512 0a88105c3f49ac4a4c7bd18eb8181f5bf85c79a518f8b6b4871ad8df3e635fc1715457ae0f7e47b6251347605b0d8e427d586f777b9f425bb0128053f7293d47
- SSDEEP 98304:roJJqcV0LYXa4WLHB82wNViRY1Q9xy7u+0QRM2M9yR/uGhM/Mi6NVFZx/2y6NELe:ep0LYUbGV3YT+NRNRRNVbxwNELNC
- TLSH T138D61233B28AE53EE46A0A3555B2F110543B6E6C6D028D4A96E4F45CCF357B03E3EB46
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3424 file.tmp - Loads dropped DLL 1 IoCs
pid Process 3424 file.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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/704-0-0x0000000000DB0000-0x0000000000EC3000-memory.dmp innosetup behavioral2/memory/704-11-0x0000000000DB0000-0x0000000000EC3000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 704 wrote to memory of 3424 704 file.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Users\Admin\AppData\Local\Temp\is-QP61LK2IYP.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-QP61LK2IYP.tmp\file.tmp" /SL5="$50180,5930086,1061376,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3424
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-KWYF8LCSCU.tmp\_isetup\_isdecmp.dll
- Size 31KB
- SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
- MD5 3d2871f010ab3c038c6df5df11245f86
- SHA1 da9c39f9d86896edf50f58e12bb436e2133fa32b
- SHA512 5d8f4f1ba245dabfce9dfc48897415cbb0b70e28191206dd2530be409b539d75df56cf3cb40f649e3e66ab5087596f1e3ea17f5467ea6e905de262253973bb35
- SSDEEP 384:jxec1Jqzr9DeV6PDW3TMzZH3MKbizJ3KhKRPtAsLiAML/pwKNs6VozmOblvldeiZ:jiUV6PqQzZH4zN23AMA6QEAmbLn
- TLSH T177E26C46B9C02B5FD6C385B054CADF5E69B1E72223B4A9E790A068356F49FF32C1502F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-QP61LK2IYP.tmp\file.tmp
- Size 4.4MB
- SHA256 61bc673170b82bed60df1b3d36b65763ccc4827c8eb941f09cf1e88c9bfa2f51
- MD5 08e31f164cd9766656919bb1aff02335
- SHA1 8da9aa073597ba0cf344f4b5aeb1e5533326a0be
- SHA512 5ab94ff27c77432c3877002ec10edd5e4694d1c1cc54fdf112e39bb2349363eb4bb9725a227c59564c17a9fd225d66ce24bc1bf6334e826d8b73bb1551eb300a
- SSDEEP 49152:heGyzK5YtS9+SmpPvOwUNSdi1NsF+QxvCs7F5uhJBP4jik333Z4:heGwK5YHCNmi16F+QxvCeFLmk333+
- TLSH T19A266D13B248F53EE4661A3A4837B684983B7E2D3A128C4B7BE4FD4C8E35740AD25757
- MD5 SHA1 SHA512 SSDEEP TLSH