Analysis
- max time kernel
14s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/08/2026, 03:57
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10ltsc2021-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target Setup.exe
- Size 33.0MB
- Sample260824-ejfkwasfqd
- SHA256 98ac57b6f7b588ecb58620e8245878c273183e5d399bce248087b4e0fe8a3034
- MD5 9613c7c5b3b77042e8a2e85f86e3991d
- SHA1 ec2a5da3bd35c24eba69e00b132310b2f0323375
- SHA512 75fe41839bb0a66848d0d093cf6db8b177518b7ce30bfd3c58958b3c3f7172c3400e4b857ee149f0e138a8a9debe4519c4c7297406004e9a70ce0c95bf967877
- SSDEEP 786432:H8G/G14qNVy3OlIQ1TMTEEWMSyjhBpSFTSNHOY1sV8ZB:NGfVRz1TMTE+Bx1OYC8D
- TLSH T103773313B38FE13DE45E0B3709B2A06965F7761225A7BC4792F4889CCE264602E3E757
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6064 Setup.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 Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4240-0-0x0000000000600000-0x00000000006D1000-memory.dmp innosetup behavioral2/memory/4240-7-0x0000000000600000-0x00000000006D1000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4240 wrote to memory of 6064 4240 Setup.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Users\Admin\AppData\Local\Temp\is-KR7S0.tmp\Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-KR7S0.tmp\Setup.tmp" /SL5="$702F6,33306356,798720,C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6064
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-KR7S0.tmp\Setup.tmp
- Size 3.3MB
- SHA256 7cdb5578c48c70338602c5750cf3367bbc46fc219d93736835d4066ec2a2ec73
- MD5 bf399d04e170815ceae760702cc1907b
- SHA1 54497abd92163216a36c6de9c38357a1da95716f
- SHA512 3a1cb5865286c69479915a3eb92626eb3d2e7ae5cfc20ec39aac9eb322b1ec2ea9ba2b603d0d7e52a127f6d5395df15d4084f8bc51ff7db09fec96f78b26e75d
- SSDEEP 49152:5iE8NvQCX7lF4RQSxPodbxsl7IwDksRinJwj9LaDjppz0ooht333jae:5iE8OQMlIwDkZqBLZ333jR
- TLSH T17EF55C23F34D603EF06A1A399D379658983B7A606916CC5797FC3A4C8F361402E3A75B
- MD5 SHA1 SHA512 SSDEEP TLSH