Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 04:48
Behavioral task
behavioral1
Sample
faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.exe
- Size 2.0MB
- Sample260810-ffhrha1fnc
- SHA256 faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843
- MD5 33eb12a35efb6b9a6b8a95b004dc0f57
- SHA1 d27859bdc5c282f5a7611a009be7ab02d6105945
- SHA512 69f96deaa24c20b2c470c4805b21cfca510c12bde7d46d132c83f49589627a1cc3ac867de730f5caab7dbfae507383e65165b6d4a7ec9bc04c3d97bc0db63e95
- SSDEEP 49152:yAX7NjIUt1ITeLKFhVCsmMqrc+BG2L8d6:yAX7ZIqKTeWFDvqrc+3d
- TLSH T167A5D033F28AA53EE06E5A365AB29150543B7A616D138D0BD6EC389CCF352603D3B747
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4152 faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.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 faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2968-0-0x0000000000400000-0x00000000004E8000-memory.dmp innosetup behavioral2/memory/2968-7-0x0000000000400000-0x00000000004E8000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2968 wrote to memory of 4152 2968 faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.exe"C:\Users\Admin\AppData\Local\Temp\faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Users\Admin\AppData\Local\Temp\is-OADZPWJWJO.tmp\faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.tmp"C:\Users\Admin\AppData\Local\Temp\is-OADZPWJWJO.tmp\faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.tmp" /SL5="$4017C,887296,887296,C:\Users\Admin\AppData\Local\Temp\faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4152
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-OADZPWJWJO.tmp\faf39521439c7dfd4c1e098dd43c6f14c3b7e5b85b885b362fc4819c82c68843.tmp
- Size 4.2MB
- SHA256 147fb0753692dceeabd5c42a61184123ea50189f11b4040302b06ec569eda450
- MD5 e76200c7cd550b308084cc10f94f7fa5
- SHA1 81998b45cf7d68ea77c7be2a2526b18222bde23d
- SHA512 c4ddb1263f4d3fea52ff35b5bb5eeb82a733dadefb1ed62bebc02239f63a3996dba381a84c1883a49bca1034e7cc602d458208b394c3e02b75f71a29fff50017
- SSDEEP 49152:AC+KV5oP3m5US+sVlCGnmJc8cnoWwDgxtIDjVT0r333Ph3:ACDLoUnnmJc8coWwDVT0r333PV
- TLSH T180266D13F284653AE46B1A3B483BA658583F7F713A168C477BEC2D4C4E396406D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH