Analysis
- max time kernel
149s - max time network
97s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/07/2026, 23:19
Behavioral task
behavioral1
Sample
Installer.exe
Resource
win10ltsc2021-20260513-en
9 signatures
150 seconds
General
- Target Installer.exe
- Size 168.1MB
- Sample260717-3bbtqagx9m
- SHA256 94929e4c84d3ffd05a744825182f2850cc36af80bb5c9df8af6c2ef188eb725b
- MD5 2928b0097714bce729775289d5a0a7d7
- SHA1 611f94c240b89f8cd473dd798db31d078b75a543
- SHA512 45ed160e10a3559760bbf1ad7be27d50104d82d05dc77f5650dadcc29027b9da207ebf13644be4a0eb31d220525e641b88064e45d2355414c93e8e839b86d804
- SSDEEP 3145728:Wz9UBRPTOvCMqO4QaMq0hQxCGrr82CZGPWUvRvyCH6/IdYQf2CMVbHY:Wz9APHMqb0qIdoS0u8YCH6/YtMW
- TLSH T15588333729CFF23ED816D434497EA2881D7BBA26E909A45395D04A18DFBC0502D7FE87
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5376 Installer.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 Installer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Installer.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5056-0-0x00000000007F0000-0x00000000008CF000-memory.dmp innosetup behavioral2/memory/5056-7-0x00000000007F0000-0x00000000008CF000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5056 wrote to memory of 5376 5056 Installer.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\Installer.exe"C:\Users\Admin\AppData\Local\Temp\Installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\is-49K4T.tmp\Installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-49K4T.tmp\Installer.tmp" /SL5="$4023C,175164330,850432,C:\Users\Admin\AppData\Local\Temp\Installer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5376
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-49K4T.tmp\Installer.tmp
- Size 3.5MB
- SHA256 9a75dad93948f55f86f04b98337929878581f515b889ee0c4b9bdb4af34dd02a
- MD5 40ea68c8e5048d83a4b3e8a398ab5634
- SHA1 bc962400d054ba2b59fc586c8012e8d8d63c4ae5
- SHA512 5b5c62fd8da49db8fa27890d8f9f4237289868bc4eb0deecb5b7d09f4d9198561eecd02c9d8f001218926253435ae136c7cc9f45cefe2380877c4819df623344
- SSDEEP 49152:y44B+lNsHPWeelGdwSxQRw9CuL0wijepAVJsm7ZUCCw8WzpM63339k3:pIPp70wijepGCm7hCOu6333g
- TLSH T1B7066C13F389653ED06B1A3B693F9254583F767029138C179BEC3A4C8E795802E3A767
- MD5 SHA1 SHA512 SSDEEP TLSH