Analysis
- max time kernel
1s - max time network
25s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/10/2026, 17:22
Errors
General
- Target BOYKA.exe
- Size 6.1MB
- Sample261002-vxnfmsts6p
- SHA256 f4a36e65494682368a7251c46fe1844901b44723492018d87973709b1a9fb68f
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Program crash 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\BOYKA.exe"C:\Users\Admin\AppData\Local\Temp\BOYKA.exe"1⤵
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C:\Users\Admin\AppData\Roaming\SC2RS.exe"C:\Users\Admin\AppData\Roaming\SC2RS.exe"2⤵
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C:\Users\Admin\AppData\Roaming\k.exe"C:\Users\Admin\AppData\Roaming\k.exe"3⤵
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /k reg delete HKCR /f4⤵
- Executes a command shell one-liner
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C:\Windows\system32\reg.exereg delete HKCR /f5⤵
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C:\Users\Admin\AppData\Local\Temp\nasm.exe"nasm.exe" -f bin mbr_temp.asm -o mbr_temp.bin4⤵
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C:\Users\Admin\AppData\Roaming\Virus NahSmi.exe"C:\Users\Admin\AppData\Roaming\Virus NahSmi.exe"3⤵
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C:\Users\Admin\AppData\Roaming\Naيببشمي.exe"C:\Users\Admin\AppData\Roaming\Naيببشمي.exe"4⤵
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /k reg delete HKCR /f5⤵
- Executes a command shell one-liner
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C:\Windows\system32\reg.exereg delete HKCR /f6⤵
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C:\Users\Admin\AppData\Roaming\Viurs ByDRX1 ALHB Group.exe"C:\Users\Admin\AppData\Roaming\Viurs ByDRX1 ALHB Group.exe"4⤵
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C:\Users\Admin\AppData\Local\Temp\Viurs DRX1.exe"C:\Users\Admin\AppData\Local\Temp\Viurs DRX1.exe"5⤵
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C:\Users\Admin\AppData\Roaming\Virus.exe"C:\Users\Admin\AppData\Roaming\Virus.exe"4⤵
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C:\Users\Admin\AppData\Local\Temp\Virus REvi DRX1.exe"C:\Users\Admin\AppData\Local\Temp\Virus REvi DRX1.exe"5⤵
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C:\Users\Admin\AppData\Local\Temp\Virus REvi DRX1.exe"C:\Users\Admin\AppData\Local\Temp\Virus REvi DRX1.exe"6⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 14127⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\Virus SCARS.exe"C:\Users\Admin\AppData\Roaming\Virus SCARS.exe"2⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004D0 0x00000000000004E01⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4132 -ip 41321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
sByte.dll
Virus REvi DRX1.exe
Viurs DRX1.exe
mbr_temp.asm
mbr_temp.bin
nasm.exe
Naيببشمي.exe
SC2RS.exe
Virus NahSmi.exe
Virus SCARS.exe
Virus.exe
Viurs ByDRX1 ALHB Group.exe
k.exe
memory/1184-22-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/1184-15-0x0000000000F30000-0x00000000013E6000-memory.dmp
memory/1184-29-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/1184-21-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/1184-55-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/1184-24-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/1308-122-0x00000000005A0000-0x0000000000642000-memory.dmp
memory/1856-95-0x0000000000090000-0x00000000000D6000-memory.dmp
memory/2244-36-0x00000000057E0000-0x0000000005872000-memory.dmp
memory/2244-35-0x0000000005DA0000-0x000000000635A000-memory.dmp
memory/2244-34-0x0000000000A90000-0x0000000000D9E000-memory.dmp
memory/2244-37-0x0000000005980000-0x000000000598A000-memory.dmp
memory/2656-110-0x0000000000E60000-0x0000000000E6A000-memory.dmp
memory/4132-125-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4212-46-0x0000000000CC0000-0x0000000001002000-memory.dmp
memory/4544-82-0x0000000000400000-0x0000000000539000-memory.dmp
memory/4964-105-0x0000000002EF0000-0x0000000002EFC000-memory.dmp
memory/4964-104-0x0000000000DA0000-0x0000000000E8C000-memory.dmp
memory/4964-113-0x000000001BBB0000-0x000000001BC52000-memory.dmp
memory/5224-4-0x000000001C060000-0x000000001C81C000-memory.dmp
memory/5224-5-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/5224-6-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/5224-3-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/5224-33-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/5224-0-0x00007FFDC307F000-0x00007FFDC3080000-memory.dmp
memory/5224-2-0x00007FFDC2EF0000-0x00007FFDC3894000-memory.dmp
memory/5224-1-0x0000000000CE0000-0x00000000012F4000-memory.dmp
memory/5928-53-0x00000000003F0000-0x0000000000546000-memory.dmp
memory/6052-78-0x0000000000780000-0x000000000078A000-memory.dmp