Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 11:05
Behavioral task
behavioral1
Sample
Installer.exe
Resource
win10v2004-20260911-en
14 signatures
150 seconds
General
- Target Installer.exe
- Size 22.9MB
- Sample261023-m62evsbs4s
- SHA256 4074404f38b5247f1c9711828d3bfaad3783ccf73512d1d4d1e2661b540db6ca
- MD5 e8d081694ea4d884d5cb824b0b29026e
- SHA1 76d5a55aa4bf22871405220d844776016e955ef4
- SHA512 a948ff94b6752ad0126fbb9d6445f6b5a9fdc9c226b976d97ff427264dfdf5183ddb0022f3c8f123410470a4061311a0456fb575c1b149f8e00baf5e675b67cb
- SSDEEP 393216:aoEdTopaf/QbTriaiRkqxB1es1RJFQhsWmjrqe+rynZrjE73rXmCGPch+nWi:TEdErGa8t1xySj23CCGPchFi
- TLSH T1E13733336249573FE179663A89B5F350093B77A0BC2A8C47EAF40C8CDF192605E7E652
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2296 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/4156-0-0x0000000000990000-0x0000000000A90000-memory.dmp innosetup behavioral2/memory/4156-8-0x0000000000990000-0x0000000000A90000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4156 wrote to memory of 2296 4156 Installer.exe 90
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:4156 -
C:\Users\Admin\AppData\Local\Temp\is-IQ7MVVSTFH.tmp\Installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-IQ7MVVSTFH.tmp\Installer.tmp" /SL5="$400AA,22849499,986624,C:\Users\Admin\AppData\Local\Temp\Installer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2296
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-IQ7MVVSTFH.tmp\Installer.tmp
- Size 3.7MB
- SHA256 443d8a7fb189f327bedc1385bb33cd8025d1d480c4c9c8236ac086c8ad2deeba
- MD5 f3d059f9d30eabe44b7ca0aecb63c7c5
- SHA1 f87ba3e57bf748a2b4ebffba8cc9149c5f3123d3
- SHA512 d9bf6670cdf1efda8bedf924d877a48ab5518727da8535b7fa925f0ea88386a68fa9814aa2ee46bf0c6c93bf4ce3750d31f6913a40e3a699982bdf746c9a388a
- SSDEEP 49152:13SA9I3bZxTZElVySH6UNoO7zjQynN4s7UUZyE8eECaN2MM333K2/oEx7:1CbWroSkynN4sQ+TdMM333F/oEV
- TLSH T168066C13B348643FE06B1A395837BB54583F777229168C679BF40A8C8E756802E3A777
- MD5 SHA1 SHA512 SSDEEP TLSH