Analysis
- max time kernel
148s - max time network
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
23/07/2026, 10:06
Behavioral task
behavioral1
Sample
bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.exe
- Size 3.6MB
- Sample260723-l5bblsbe92
- SHA256 bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190
- MD5 03b961d3617f4732b67fad6949afcee4
- SHA1 58d46767e50d0a06855d8499ed6b3501c19a71ed
- SHA512 53d72750ca8c60f6c5d7c87ac84f87be2121281a2071630102279199b290fdcda4272962c2c42133ebd59c763a9eb053b5bcedb87c54e1d7501ccde3e90c1c37
- SSDEEP 49152:0+MRvH+1ZXXuIFA/OhR91UUtVdASgDAWEIeq3BRM4Ju+ekQoEc8:0rGu0A/OhRzUUtVdAJZPvJulkfEz
- TLSH T147060113F2CBE43EE05A0B3705B2A15894FBBA216527AD1796ECB4ACCF351501E3E647
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3668 bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.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 bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3296-1-0x0000000000240000-0x000000000031D000-memory.dmp innosetup behavioral2/memory/3296-8-0x0000000000240000-0x000000000031D000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3296 wrote to memory of 3668 3296 bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.exe"C:\Users\Admin\AppData\Local\Temp\bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Users\Admin\AppData\Local\Temp\is-M4JTH.tmp\bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.tmp"C:\Users\Admin\AppData\Local\Temp\is-M4JTH.tmp\bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.tmp" /SL5="$401C2,2814814,844800,C:\Users\Admin\AppData\Local\Temp\bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3668
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-M4JTH.tmp\bf67bd18b26f60e74fed51a14d94da0cbbe47198824f519e8c42ec28200ac190.tmp
- Size 3.4MB
- SHA256 7644bc5ad37b84b143df8fdc1e26bf28c3b3f30da2d2bf47a660d43681f3efc8
- MD5 d0fd643f474aeb2faa01547f308804bf
- SHA1 d7962ad5d884092ec1636a6501e24db081540b0a
- SHA512 95fa682363f846095b2de81fa0c16a6cf1ba40465e40070c9a16882a28d684f0fa5a5e7c98434af38fe4e7b012aa940ea646acaeefee71783538a3d37fc74fba
- SSDEEP 49152:AuAKxvISKIJhNRQSJ3MhjxIXhEzAWig8l1sXyKFz0ool5+UKL5333TB:AuAK6XMXhKAWwLsXa0333T
- TLSH T147F56D23F34D603EF06A1A399D379658583F7A606916CC5797FC3A8C8F361402E2A75B
- MD5 SHA1 SHA512 SSDEEP TLSH