Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/08/2026, 00:22
Behavioral task
behavioral1
Sample
cpu-z_2.17-en.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target cpu-z_2.17-en.exe
- Size 4.5MB
- Sample260815-apavcswtav
- SHA256 40bdc9938828ae462fde830e5909db5095ed1ac7f8342d220aadb3fc377b3348
- MD5 bb077791f7b93c05bb71d12de03b94a8
- SHA1 93bf4b386d8e3aebc2896269f9022eb39c9fa9ea
- SHA512 4f26d658a63d298e1ab80fec59fef05f223c031dad639069f180df71928a57c52fabe7e7d2e0cc7e1fc5f91adebed5ac48268af14744f47b77d97fa8aebdf179
- SSDEEP 98304:OwREo/J+IfQ3JxnYPZ+bCMIj8DWsN3dnqhin+AE0QQXfh9J3Pzt:SoRR0xncmCMIIDWshpD7E0QQPh9j
- TLSH T169261213F2C7E03EF0590B3306B2A05494F76A61A922BD5796ECB4ACCF661601E3E757
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 448 cpu-z_2.17-en.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 cpu-z_2.17-en.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cpu-z_2.17-en.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/4736-0-0x0000000000400000-0x00000000004CB000-memory.dmp innosetup behavioral1/memory/4736-7-0x0000000000400000-0x00000000004CB000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4736 wrote to memory of 448 4736 cpu-z_2.17-en.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\cpu-z_2.17-en.exe"C:\Users\Admin\AppData\Local\Temp\cpu-z_2.17-en.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\is-OK1KR.tmp\cpu-z_2.17-en.tmp"C:\Users\Admin\AppData\Local\Temp\is-OK1KR.tmp\cpu-z_2.17-en.tmp" /SL5="$50110,3861274,776192,C:\Users\Admin\AppData\Local\Temp\cpu-z_2.17-en.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:448
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-OK1KR.tmp\cpu-z_2.17-en.tmp
- Size 3.0MB
- SHA256 1684d839cc40c31619421302432ab532d56862b96449ad00a6e09a714522ce38
- MD5 7d8ed6424d8b05a67ca88bd81b4223db
- SHA1 5f4d73d3c2f43bf317c3c79dbffea7cfe1bf0e08
- SHA512 e3cba0c909925a4eb0e4df1fdc9602b96d012f7ac33f0b026070950d738f26ad00fb23fee0e6fbc83730f3ed0d14693e7207e905984148fc4122130bddd2f463
- SSDEEP 49152:gdJYVM+9JtzZWnoS2VC23aun8+f5KuGUOY9IGTiOynqBn333T/J:SJYVM+LtVt3P/KuGUONGTi3Gn333Th
- TLSH T155E55C17F389613ED05B2A352927C1515937BE707A2A8C575BEC3E4C8F361886E3B34A
- MD5 SHA1 SHA512 SSDEEP TLSH