Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 13:50
Behavioral task
behavioral1
Sample
c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.exe
- Size 3.1MB
- Sample260805-q5clwsbd32
- SHA256 c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe
- MD5 93166d3d39a27f5f1f44c4918c2ba12f
- SHA1 2a9eddf536509c2bdc7416b3cc36fec294449b19
- SHA512 decd6989a8a09bd802d6586534401feaf3618651d874ec0b62c082fd77bf02ad385e62780b2a11cfcf16eb31807d38531bce159a141aa50c6b7db64866644f2b
- SSDEEP 49152:tAX7Nl5fW3fbZOu2me7+k7RfJ24R8Xg7NrpYzGajnMTz0/jiqF+k6m:tAX7dufbZOu2mO+enH7Nrph4/7Ik6m
- TLSH T1E2E5F133F28AA53EE06E2B365972A62058377E706D138D4A96EC745CCF352603D3B647
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4428 c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.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 c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4660-1-0x00000000002F0000-0x00000000003E5000-memory.dmp innosetup behavioral2/memory/4660-7-0x00000000002F0000-0x00000000003E5000-memory.dmp innosetup - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4428 c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4660 wrote to memory of 4428 4660 c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.exe"C:\Users\Admin\AppData\Local\Temp\c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Users\Admin\AppData\Local\Temp\is-GW8DB1SF0O.tmp\c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.tmp"C:\Users\Admin\AppData\Local\Temp\is-GW8DB1SF0O.tmp\c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.tmp" /SL5="$50222,1823453,943104,C:\Users\Admin\AppData\Local\Temp\c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4428
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-GW8DB1SF0O.tmp\c8dae27499a9aefd39a9edcc35b423daa60e6d80be30795ca3ec91b4865332fe.tmp
- Size 4.9MB
- SHA256 8dd935fd15594ffffaf647eef35c96ac11a588176ac9f210a29ed85967a11576
- MD5 7640062cfc660ca91abb53a984cf824f
- SHA1 5e4e9b658d7c7afeca8b175a68fa49effcab1ac9
- SHA512 376c842c100631109a3b1ea98f8f3334b3ecfffaff3e4f14ef01056cdb7e79cdd46f6c10988274de8547f06799237ffb97c32b59740cf04385ea6c304ca7a2f8
- SSDEEP 98304:ylZvw1kofkp8V1zf1CDQ4D+UDdRzaFDVmo333p333MW:8ZvwKoJpCP+Yah6W
- TLSH T1C9367D03F684653ED06B1B3A687BB658583F7A313A168C077BE82D4C8F396416D3A747
- MD5 SHA1 SHA512 SSDEEP TLSH