Analysis
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max time kernel
40s -
max time network
22s -
platform
windows11-21h2_x64 -
resource
win11-20241023-en -
resource tags
arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system -
submitted
06-01-2025 01:30
General
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Target
VegaX.exe
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Size
306KB
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MD5
e52ab38e4693ff890f8d3bd1bdec4d66
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SHA1
e720e0509bd160f1ed1eb9a00f0a27d0563c6e51
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SHA256
15f14fb96d1b17ff75a2f1b2ce66ba59b18a69837401556f67e58a8cc85007a3
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SHA512
0123a5c4b65708d75491b84fb23c19f49fe1e2b04ee55b7f41559d30832d3d9096a34ce561e5bc268a9c6a4350decd4676e7ff8c03cc7c40793c0efcb5fc2dea
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SSDEEP
3072:uuGUTH1i2HHkDv4Abc1jEZIkfQh2qy3K0:uuGMPnYvhbB889
Malware Config
Extracted
Family
asyncrat
Version
0.5.8
Botnet
Default
C2
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
Mutex
98HFnwtTr1vs
Attributes
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delay
3
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install
true
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install_file
VegaX.exe
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install_folder
%Temp%
aes.plain
Signatures
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Asyncrat family
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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 VegaX.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2684 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4568 VegaX.exe Token: SeDebugPrivilege 4336 taskmgr.exe Token: SeSystemProfilePrivilege 4336 taskmgr.exe Token: SeCreateGlobalPrivilege 4336 taskmgr.exe Token: 33 4336 taskmgr.exe Token: SeIncBasePriorityPrivilege 4336 taskmgr.exe -
Suspicious use of FindShellTrayWindow 47 IoCs
pid Process 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe -
Suspicious use of SendNotifyMessage 47 IoCs
pid Process 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe 4336 taskmgr.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\VegaX.exe"C:\Users\Admin\AppData\Local\Temp\VegaX.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4568
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵PID:5040
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\StartAssert.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2684
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /01⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4336
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:824