Analysis
- user interaction
yes - max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/11/2026, 12:13
Behavioral task
behavioral1
Sample
cr-keygen-x86.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
General
- Target cr-keygen-x86.exe
- Size 597KB
- Sample261113-pdzfxabs71
- SHA256 78468fbd27903abb14c0ec987d956b69f12521eb2f0d5e218181b2fffea77b0b
- MD5 b6d394b13b271818c620094a1d42e1bb
- SHA1 d5afcd7927bb6e15c4595fe2b002e1814fd62c7c
- SHA512 ef6b9e4a33724ad9c0449e06d0605c6c946072e8d52253ead83b61d8df701a730daa0f07b64caa7525826eae600d13ebe53db6befc2097e77630d58fc54c24cf
- SSDEEP 12288:ytJDGAv25H0OTC+M7qXQ7G21uBU8+rVlA94M+rnvkM8mFUeRcV7OLaZ:ytdvyTLhANoU8+BlXNrnvk+F7RcV7OLM
- TLSH T187D4237C3EDC2862E0990F70117E9B12566D5441AF6B1AC7ABD80C3EFD948DA32D923D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4956-0-0x0000000000D40000-0x0000000000F29000-memory.dmp upx behavioral2/memory/4956-2-0x0000000000D40000-0x0000000000F29000-memory.dmp upx behavioral2/memory/4956-8-0x0000000000D40000-0x0000000000F29000-memory.dmp upx behavioral2/memory/4956-13-0x0000000000D40000-0x0000000000F29000-memory.dmp upx - Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname cr-keygen-x86.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 cr-keygen-x86.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cr-keygen-x86.exe"C:\Users\Admin\AppData\Local\Temp\cr-keygen-x86.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4956
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1212