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Analysis
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max time kernel
29s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
30/06/2023, 14:28
Behavioral task
behavioral1
Sample
5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe
Resource
win7-20230621-en
7 signatures
150 seconds
General
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Target
5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe
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Size
3.9MB
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MD5
29d48c1a6adcb603baedeb81ecb746a2
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SHA1
65a8cdb82e062ec5bb93465525e8d7b7f7e1761b
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SHA256
5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76
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SHA512
3aed36bd734fa90c2ff741af23deef52f17d764a66bd59319ace7193baf1fa44090179e5c907720e112c1741fcf2c25f0d088682ba37c8a93c003512a64b134f
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SSDEEP
98304:4LrEGCBmFA+vgV4jjoNEZ2XyvgrpZsMSmI7+RAzI0:4HErBiA464jcNEAXWgrpZsMSD7+h0
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__ 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.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 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe -
resource yara_rule behavioral1/memory/1780-59-0x00000000000E0000-0x0000000000A6E000-memory.dmp themida behavioral1/memory/1780-60-0x00000000000E0000-0x0000000000A6E000-memory.dmp themida behavioral1/memory/1780-64-0x00000000000E0000-0x0000000000A6E000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1780 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1780 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe 1780 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe 1780 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe 1780 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1780 5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.exe"C:\Users\Admin\AppData\Local\Temp\5b401c1e2d29dc0d4ea552f872adcba2db55e85182cdfc86e955a6b12d580f76.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1780