Analysis
- user interaction
yes - max time kernel
38s - max time network
40s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 16:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RC7.SERVERSIDED.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
RC7.SERVERSIDED.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target RC7.SERVERSIDED.exe
- Size 88KB
- Sample260724-tk6wsahd82
- SHA256 d01eb5e055638b7c7268936da934b03b603b853a55fbbe7b571fb94e384301ce
- MD5 d87744a0c9f854cf03664a0ebfe9f992
- SHA1 5faa5ffafce5d18ff16d34fbae7b1ba4c7405890
- SHA512 4360a2a7de7445dd1550e9c8fc59fc873ba26e3b8ed1d8a5bc7953059b33a251bca7bf0e59ec437b30b7c3a2e2261c23d25013b1f30b73067e7bb9c900ddf2cf
- SSDEEP 1536:k07ftfkS5g9YOms+gZcQipICdXkNDqLLZX9lItVGL++eIOlnToIfew0:kKFfHgTWmCRkGbKGLeNTBfe1
- TLSH T12D937C45F2E242F7E6F2053201A6716FE735A2388724E8DBC74C2D529943AD1A73D3E9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5112 cmd.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 RC7.SERVERSIDED.exe - Modifies Control Panel 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Colors RC7.SERVERSIDED.exe - Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ RC7.SERVERSIDED.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ RC7.SERVERSIDED.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ RC7.SERVERSIDED.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ RC7.SERVERSIDED.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ RC7.SERVERSIDED.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ RC7.SERVERSIDED.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ RC7.SERVERSIDED.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1452 wrote to memory of 5112 1452 RC7.SERVERSIDED.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\RC7.SERVERSIDED.exe"C:\Users\Admin\AppData\Local\Temp\RC7.SERVERSIDED.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\system32\cmd.exe"C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\8EF.tmp\8F0.tmp\8F1.bat C:\Users\Admin\AppData\Local\Temp\RC7.SERVERSIDED.exe"2⤵
- Executes a command shell one-liner
PID:5112
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\8EF.tmp\8F0.tmp\8F1.bat
- Size 13B
- SHA256 7f25f034c711c847a530736317a936d77f6145d6a8e9b9b71b9ff2bc69f7df52
- MD5 c918928b3808b2aeebfcaa06592a5bcf
- SHA1 d83f78a695ceed8f24c7f5bb0b1e77069dca7f99
- SHA512 30d59baccd8e68cc1abfe786b1e4520b7b97a74d24a1a797e152290f2ffdaac5a51a30ad850b1cc2c9cd841f8f22373b12253994658826425910067aead91915
- MD5 SHA1 SHA512