Analysis
- max time kernel
153s - max time network
168s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 17:16
Behavioral task
behavioral1
Sample
SOTF_RUS_2.0.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target SOTF_RUS_2.0.exe
- Size 224.5MB
- Sample260808-vtez4a1epc
- SHA256 ac5a4d4360184522f87fae3fb7fd476fa94b7f0cdbc57f802ba519108c869369
- MD5 2e134fcae0e9cfd7645d91bfd7648a5e
- SHA1 53ee454a6863980bde50dbe6cfaffdab8671924e
- SHA512 9b9bdb8fb5266ef666915ef0e8eb080f56f87bd75b3c9c319d64da28fed4784900d7bac4ac1dfd559085ec1ef243ea904a5cbd385f54a69ed3d65b0edcab29ef
- SSDEEP 6291456:UR9wAoR4T537lOlFlIEQWGC3NMdkSwX6FO5:O9o4TREFiEQK3e0T
- TLSH T1C7B833666686A93BE5AD0C34157BDA304433BE746AB34C01E7E04D6BFF296207D3A713
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3920 SOTF_RUS_2.0.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 SOTF_RUS_2.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SOTF_RUS_2.0.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1204-0-0x0000000000110000-0x0000000000217000-memory.dmp innosetup behavioral2/memory/1204-7-0x0000000000110000-0x0000000000217000-memory.dmp innosetup - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3920 SOTF_RUS_2.0.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1204 wrote to memory of 3920 1204 SOTF_RUS_2.0.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOTF_RUS_2.0.exe"C:\Users\Admin\AppData\Local\Temp\SOTF_RUS_2.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\is-NRCPKT55RJ.tmp\SOTF_RUS_2.0.tmp"C:\Users\Admin\AppData\Local\Temp\is-NRCPKT55RJ.tmp\SOTF_RUS_2.0.tmp" /SL5="$400A8,233965198,1016832,C:\Users\Admin\AppData\Local\Temp\SOTF_RUS_2.0.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3920
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-NRCPKT55RJ.tmp\SOTF_RUS_2.0.tmp
- Size 4.9MB
- SHA256 eac3910f5802378a8a4433d2dee60ca291c7dfa59feeeb26bb70cdffdec248db
- MD5 e9ceeb4a4c78ef30867e25b5bc62303b
- SHA1 5671410ef6cb357029dba4f658cdd5f675eab7ba
- SHA512 277a19410d32c2c956fc7653fc93637fcaf0c80db375be9a7e3067472bc549c8da22257c98f50ee497a212a981876f384344d2dc5c5b66fcd9f903f908e90759
- SSDEEP 98304:ilZvw1kofkp8V1zf1CDQ4D+UDdRzaFDP0dC333z:MZvwKoJpCP+YahP0dc
- TLSH T19D367D13B684653ED06B1A3A5877E678583B7E312A128C077BE40D4FBF396412D3AB47
- MD5 SHA1 SHA512 SSDEEP TLSH