Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
07-08-2022 22:15
Behavioral task
behavioral1
Sample
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe
Resource
win7-20220718-en
windows7-x64
7 signatures
300 seconds
General
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Target
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe
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Size
3.4MB
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MD5
b67da452eabdb5202468322d11b07c01
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SHA1
698f6779381714ec3c7d19840da6a679da918e84
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SHA256
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324
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SHA512
2d4547769f16537ca5e9a9c1beba7ee7047594b1789a25223855a9f86fe1eafdf005d69c57b63f5ff65bbad12052226782e5d558323590057d4eac2f90091205
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe -
Processes:
resource yara_rule behavioral1/memory/944-56-0x0000000000BC0000-0x00000000011E6000-memory.dmp themida behavioral1/memory/944-59-0x0000000000BC0000-0x00000000011E6000-memory.dmp themida -
Processes:
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exepid process 944 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exepid process 944 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exedescription pid process Token: SeDebugPrivilege 944 4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.exe"C:\Users\Admin\AppData\Local\Temp\4ef945fd32cf250232ef9269f349844f652af3b79f9f05d45495c80d507b8324.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:944