Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/10/2026, 22:47
Behavioral task
behavioral1
Sample
Core-Temp-setup-v1.21.0.207.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
General
- Target Core-Temp-setup-v1.21.0.207.exe
- Size 1.7MB
- Sample261016-2qlrssxy6p
- SHA256 fbf053db5567d55d20f8d54b8930e95914ffd44073a62ed71ac9048c89d4ecb6
- MD5 93cfe187305bf73a4054079538b711ec
- SHA1 0b5683663ac304755995459fdf6ef29258cc6bda
- SHA512 cc3d16e2aa520ea0e4c6e418fc6ca6234b80153d1472ec3165bc04dabf1fdec91a659b63c11126b78c9b55f7cafc327754b8aceb9d25f4d1012f4b7db21426d0
- SSDEEP 24576:U86xhZBsZAE6kTXJg0gXhU0oZbukX7H9ImGkgKEIOIjHYee8n3GfuSKBLq91BoQN:K3js1guxVuQ7PXlzn3GfuSKB2pV9u1Y
- TLSH T1A7852303F3D340B6F6565B398166D451AD63B9BD09F5614E2EF4CE0E08F8AC2C8B6792
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 792 Core-Temp-setup-v1.21.0.207.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 Core-Temp-setup-v1.21.0.207.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Core-Temp-setup-v1.21.0.207.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5096-0-0x0000000000400000-0x0000000000428000-memory.dmp innosetup behavioral2/memory/5096-8-0x0000000000400000-0x0000000000428000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5096 wrote to memory of 792 5096 Core-Temp-setup-v1.21.0.207.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Core-Temp-setup-v1.21.0.207.exe"C:\Users\Admin\AppData\Local\Temp\Core-Temp-setup-v1.21.0.207.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Local\Temp\is-QBTUF.tmp\Core-Temp-setup-v1.21.0.207.tmp"C:\Users\Admin\AppData\Local\Temp\is-QBTUF.tmp\Core-Temp-setup-v1.21.0.207.tmp" /SL5="$50024,1394059,121344,C:\Users\Admin\AppData\Local\Temp\Core-Temp-setup-v1.21.0.207.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:792
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-QBTUF.tmp\Core-Temp-setup-v1.21.0.207.tmp
- Size 1.1MB
- SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
- MD5 34acc2bdb45a9c436181426828c4cb49
- SHA1 5adaa1ac822e6128b8d4b59a54d19901880452ae
- SHA512 134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb
- SSDEEP 24576:/nbbPImgK4brDi4IxgRqzwqNb+Yz73P2EMZbG0JEtdqxyt:/HeKh4nqzF3PYdSto
- TLSH T1AD453A22A3D28437D5732E759D6BD2946C367E202EB4E44A7EF89E0C0E35B41BD35392
- MD5 SHA1 SHA512 SSDEEP TLSH