Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 13:10
Behavioral task
behavioral1
Sample
f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.exe
- Size 5.3MB
- Sample260823-qec5qsgp91
- SHA256 f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a
- MD5 3ae2e62920f1ba3a13de943cdf8491c0
- SHA1 2b19365fc016929df587623867a8539b8b8fdf5c
- SHA512 12dc9a80cfd41cd27e73e94187bdf2b03e52497a5cf006c2130a62c7e37510f80259156ef09b67e6207f3536457226858a4225294edb145884ed42bcd4fe7cd4
- SSDEEP 98304:Q5fgQ+ygH7d9uZG/sUiENctngCjmmgtUHKtJ57mY5gXBN+aXc4dTEaIJz/:ob+ygHJkHycpn/g356Y5gxN+jEIbx
- TLSH T147461253A28F553FF47E8AF20B76D15E553B7E2298024C66A6E4385ECE650C12D3FE02
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5900 f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.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 f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1088-0-0x00000000003E0000-0x00000000004D3000-memory.dmp innosetup behavioral2/memory/1088-9-0x00000000003E0000-0x00000000004D3000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1088 wrote to memory of 5900 1088 f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.exe"C:\Users\Admin\AppData\Local\Temp\f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\is-1UO0R.tmp\f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.tmp"C:\Users\Admin\AppData\Local\Temp\is-1UO0R.tmp\f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.tmp" /SL5="$40168,4559155,928256,C:\Users\Admin\AppData\Local\Temp\f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5900
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-1UO0R.tmp\f036b824df79b58bcbb7bf64470bfa1661968f759b755a2c0eb83cb58a7bbe0a.tmp
- Size 3.4MB
- SHA256 d0bc2f1200c7bf860d8f3b6831611e864548f77fb78588be02153bef4dd0238a
- MD5 14d0d7e836a6241371d6933bb11f1b61
- SHA1 d3dad9beb08385ea28d9af6c7381a52e9c629c10
- SHA512 9374712954c4a95a3d8c40bc7781cbfd583ba629686ce79223240745ee81d083029b8fa1e9bc4cfc2fc16105b8564118e19a921483d7898d6afbf088eab359dc
- SSDEEP 49152:kWd8RRcUImmSkdMSaG/ARF9oXl/dOfjA7GSgiRv7uXwzST+xTlHPuufYHbxjD87A:kWehfGe+xTlHk8qMTt333E
- TLSH T18CF57C13F34D653ED06B5A3A8E379388593B7E6169124C57A6EC3A8C4F361402F2BB47
- MD5 SHA1 SHA512 SSDEEP TLSH