Analysis
- max time kernel
150s - max time network
120s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 00:37
Behavioral task
behavioral1
Sample
KSM_setup_1.5.6.5.exe
Resource
win10v2004-20260513-en
14 signatures
150 seconds
General
- Target KSM_setup_1.5.6.5.exe
- Size 53.0MB
- Sample260730-aypd4sap2v
- SHA256 cbb99454cf4cd1a804755abf89dfd12a1c9a69aec58028bf8e78edc49a022e38
- MD5 a0cecb8a9d2cb5deb9c53fe91e466b53
- SHA1 2fc82dc17c668ab8d621f76079881a3f22c8411a
- SHA512 f3f59df5877b1e8b91ad4b1edd94bbdf4f78fc5322c144e96915d703b59f44de8a4e1aa922defead44a97db7006c54c59f6831e4db87c080999ade904131a923
- SSDEEP 1572864:weMpkbBCjPhBTlTeYK8eKziRTkXZiURHCDgH:y6IPhtlKY/eKGRTkpiDG
- TLSH T1DCC73316AF4B577FD06F8E363566E4D4843A6EE0141B48A3F6B4590CCE3938438EEB46
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 712 KSM_setup_1.5.6.5.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 KSM_setup_1.5.6.5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KSM_setup_1.5.6.5.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4272-0-0x0000000000970000-0x0000000000A8F000-memory.dmp innosetup behavioral2/memory/4272-8-0x0000000000970000-0x0000000000A8F000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4272 wrote to memory of 712 4272 KSM_setup_1.5.6.5.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\KSM_setup_1.5.6.5.exe"C:\Users\Admin\AppData\Local\Temp\KSM_setup_1.5.6.5.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Users\Admin\AppData\Local\Temp\is-583HT.tmp\KSM_setup_1.5.6.5.tmp"C:\Users\Admin\AppData\Local\Temp\is-583HT.tmp\KSM_setup_1.5.6.5.tmp" /SL5="$501AC,54461811,1114112,C:\Users\Admin\AppData\Local\Temp\KSM_setup_1.5.6.5.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:712
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-583HT.tmp\KSM_setup_1.5.6.5.tmp
- Size 3.8MB
- SHA256 a4d9cc7bbd94621e7721bcbb13c963f9082b94e9012f39e16fc01394d1f03fff
- MD5 56ca20f6a1838849ca34d365d1944462
- SHA1 ddb4f69501df5cdc5469dafe4249c8e8812ecdc3
- SHA512 bf26f0addd9189b37eeaa91b55e1f547578cf7625ae6b8809c25727747d2ad4cf17d7cd19e9c0e504199bdc65c9b93cbd2bc7944dff733eabf118806c7bb3130
- SSDEEP 49152:S44B+lNsHPWeelGdwSxQRw9CuL0wijepA8oGd9Tg70azpkfQ33333M:JIPp70wijepoGzgbAQ3333c
- TLSH T14F064B13E746663FD05F1E36682F92D4583F7AA029134C17EAF83A4C4E792403E6A767
- MD5 SHA1 SHA512 SSDEEP TLSH