Analysis
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max time kernel
111s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 02:53
Behavioral task
behavioral1
Sample
d26639ca83a0bcd885b85a6919871c20N.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
120 seconds
General
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Target
d26639ca83a0bcd885b85a6919871c20N.exe
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Size
4.7MB
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MD5
d26639ca83a0bcd885b85a6919871c20
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SHA1
2bf81d2138756fc6c070220b5e40d336a0303f18
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SHA256
d6fbe8ae923a936abb5d4a8746a7f312dbdbda35cdccac1dcb9441d839da86e7
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SHA512
f8ffd2d201743ed3bfd2ec83f4e7a04a0a910290eb899af2f5a68d706adc587811973e54d3ee9e0493bb1abf0a9369b2fe600594b4c010b32fb83d3405726122
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SSDEEP
98304:OTOXPiMPP20K+aC/ivimh+VxsqbuDsmZ2bYs+DysGi13ckt:OTqan0KjC/i/0zsqIsmZ2bjkysGiJd
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d26639ca83a0bcd885b85a6919871c20N.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\SystemBiosVersion d26639ca83a0bcd885b85a6919871c20N.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d26639ca83a0bcd885b85a6919871c20N.exe -
resource yara_rule behavioral2/memory/1308-0-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-5-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-3-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-4-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-2-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-6-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-7-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-8-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-9-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-10-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-11-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-12-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-13-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-14-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-15-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-16-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-17-0x0000000140000000-0x0000000140DA2000-memory.dmp themida behavioral2/memory/1308-18-0x0000000140000000-0x0000000140DA2000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d26639ca83a0bcd885b85a6919871c20N.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1308 d26639ca83a0bcd885b85a6919871c20N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1308 d26639ca83a0bcd885b85a6919871c20N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d26639ca83a0bcd885b85a6919871c20N.exe"C:\Users\Admin\AppData\Local\Temp\d26639ca83a0bcd885b85a6919871c20N.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:1308