Analysis
- max time kernel
149s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/09/2026, 22:22
Behavioral task
behavioral1
Sample
Shutter Encoder 20.3 Windows 64bits.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target Shutter Encoder 20.3 Windows 64bits.exe
- Size 158.1MB
- Sample260923-2aezbaef36
- SHA256 56062dbbf28558648ebadf67321eda31cb573977a471d47033d848287822a1e6
- MD5 e47374a7bb90e2bdd80b19de50bcfd6c
- SHA1 bd69da3bf6d18232ea5f50dc42b1523f92604556
- SHA512 7abb1a3fa1e32eb475d85896e71a999f4aeeba54310026f365b888784873775b3768b03c04c438ccffa1b350fe845cfb63c79c5317ef45faf00bc0809a28f463
- SSDEEP 3145728:0TztisY1dzz/pTH37q0piD3h9aedJbDCqpQRqcZcRB7HP93xCuTW4:0Tk1dzVTziLh9p3bOqpOxcRB7v934k
- TLSH T154883363B54CA33EE079A93D1913D9B1263E9F20491B0DA7DCD04C0EEF661511EAFE86
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4028 Shutter Encoder 20.3 Windows 64bits.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 Shutter Encoder 20.3 Windows 64bits.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shutter Encoder 20.3 Windows 64bits.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/4100-0-0x0000000000580000-0x000000000067A000-memory.dmp innosetup behavioral1/memory/4100-7-0x0000000000580000-0x000000000067A000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4100 wrote to memory of 4028 4100 Shutter Encoder 20.3 Windows 64bits.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shutter Encoder 20.3 Windows 64bits.exe"C:\Users\Admin\AppData\Local\Temp\Shutter Encoder 20.3 Windows 64bits.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Users\Admin\AppData\Local\Temp\is-T7AHJ.tmp\Shutter Encoder 20.3 Windows 64bits.tmp"C:\Users\Admin\AppData\Local\Temp\is-T7AHJ.tmp\Shutter Encoder 20.3 Windows 64bits.tmp" /SL5="$40252,164569696,963072,C:\Users\Admin\AppData\Local\Temp\Shutter Encoder 20.3 Windows 64bits.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4028
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-T7AHJ.tmp\Shutter Encoder 20.3 Windows 64bits.tmp
- Size 3.5MB
- SHA256 7e2b2cd8c2b23070fe174fa6e86f214b0b1a8ae077c131df8f59227818002b0d
- MD5 f52c40f66df82e1a2754ee0eb04a0291
- SHA1 9f9f982e3f02c5c1ef4d5756c8db5e3acc5c11e4
- SHA512 cc206da3f98a161552850762844839c11295579f3d2e153d761a530433c40b86163d56937bb69a88768cd5ed021dd1ed1724d622e12485389a6d83dae1166e14
- SSDEEP 98304:N6RHzbv4sxNhnrl5BY333swqhQfzUwp9Zy:gRH34sxNxs9U
- TLSH T196067C13F385603ED05B1A3A3937D295583F7A6079128C579BEC3E8C8F752812E2A797
- MD5 SHA1 SHA512 SSDEEP TLSH