Analysis
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max time kernel
141s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 23:17
Behavioral task
behavioral1
Sample
18c8f4022544bf2251e8b95555fa4a3e.exe
Resource
win7-20231129-en
8 signatures
150 seconds
General
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Target
18c8f4022544bf2251e8b95555fa4a3e.exe
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Size
6.1MB
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MD5
18c8f4022544bf2251e8b95555fa4a3e
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SHA1
8348c4b785c767887b2ce18dc9b1c62141cb6396
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SHA256
72bda43e879bb6258c83bf71b99a1c6b088b7fa6b147c473ebc5005383e5a3d6
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SHA512
adc22cdab7ea8e35ab54ba494d669aea105aa1ad49d47fad3fb07ce8daee567d44da6745c40c28ad631e669e485bd78cbc63db90fd7c397d52120b1d376b9378
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SSDEEP
98304:3D2M2pgaPhhWSgYiAZFvMO5evocJ6SQFiv6ci/f69Cr4MnbI6LyHgZVKck0zAjDC:z2Fph/Wj5w5eVGFiDgZLEgnKcRAvdcd
Malware Config
Signatures
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SectopRAT payload 2 IoCs
resource yara_rule behavioral1/memory/3016-17-0x0000000001170000-0x000000000215C000-memory.dmp family_sectoprat behavioral1/memory/3016-18-0x0000000001170000-0x000000000215C000-memory.dmp family_sectoprat -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 18c8f4022544bf2251e8b95555fa4a3e.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 18c8f4022544bf2251e8b95555fa4a3e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 18c8f4022544bf2251e8b95555fa4a3e.exe -
resource yara_rule behavioral1/memory/3016-17-0x0000000001170000-0x000000000215C000-memory.dmp themida behavioral1/memory/3016-18-0x0000000001170000-0x000000000215C000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 18c8f4022544bf2251e8b95555fa4a3e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3016 18c8f4022544bf2251e8b95555fa4a3e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3016 18c8f4022544bf2251e8b95555fa4a3e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe"C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:3016