Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-08-2022 14:24
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
General
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Target
file.exe
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Size
4.4MB
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MD5
c07c4f442fe80b363a46db36d86c33c9
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SHA1
6859b0a21bd4d4ac81d6be2c863a6aec872c0ab7
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SHA256
ffc8f608eaae685aaac75daef134d536de17e3cecfcb259b645bf3479022bf62
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SHA512
b229397d606885c84676c283fa291b0ca3af83ee566a05a6f0f7e7658fcf614c5b8aa9e7038578a320190ff5556a6e1bc549d26b58d2b26f28e9050b4271a727
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SSDEEP
98304:8kpGYzAkhZcVZ0IqeBesk05JwNz8tUHc8XTJafe:PhSZ0Iqew7uJOzcU70e
Score
10/10
Malware Config
Signatures
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
file.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe -
Processes:
resource yara_rule behavioral1/memory/1088-55-0x0000000000810000-0x0000000000F77000-memory.dmp themida behavioral1/memory/1088-56-0x0000000000810000-0x0000000000F77000-memory.dmp themida behavioral1/memory/1088-57-0x0000000000810000-0x0000000000F77000-memory.dmp themida behavioral1/memory/1088-58-0x0000000000810000-0x0000000000F77000-memory.dmp themida behavioral1/memory/1088-59-0x0000000000810000-0x0000000000F77000-memory.dmp themida behavioral1/memory/1088-60-0x0000000000810000-0x0000000000F77000-memory.dmp themida behavioral1/memory/1088-61-0x0000000000810000-0x0000000000F77000-memory.dmp themida behavioral1/memory/1088-63-0x0000000000810000-0x0000000000F77000-memory.dmp themida -
Processes:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
file.exepid process 1088 file.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
file.exepid process 1088 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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
PID:1088