Analysis
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max time kernel
142s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2023, 14:23
Static task
static1
Behavioral task
behavioral1
Sample
bfabfafb7e9170ab30b30d0946b65018.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bfabfafb7e9170ab30b30d0946b65018.exe
Resource
win10v2004-20231215-en
General
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Target
bfabfafb7e9170ab30b30d0946b65018.exe
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Size
4.6MB
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MD5
bfabfafb7e9170ab30b30d0946b65018
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SHA1
b1dda5196245445fc726912eeb12a180572566b8
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SHA256
fe4e4bb81d0ec2e957e68b487a24227f7d04522c83e195abeff6da21247288f4
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SHA512
6f73053b10402bf264fcb945d1122230075ece198c9288543412083cf187c132d0d3d81eb24f5c0c54a09821961a85b6576f5ff06abc3ef9946efbd970a35805
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SSDEEP
98304:6PIKs0Hu7+Oqg79h3hURgb3MCPqwqCAj4bar1ghepQzN/dbYRJuGG5:+IKrHu777bykM8rIUa1Qx/dbp
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__ bfabfafb7e9170ab30b30d0946b65018.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 bfabfafb7e9170ab30b30d0946b65018.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion bfabfafb7e9170ab30b30d0946b65018.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Wine bfabfafb7e9170ab30b30d0946b65018.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3448 bfabfafb7e9170ab30b30d0946b65018.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3448 bfabfafb7e9170ab30b30d0946b65018.exe 3448 bfabfafb7e9170ab30b30d0946b65018.exe 3448 bfabfafb7e9170ab30b30d0946b65018.exe 3448 bfabfafb7e9170ab30b30d0946b65018.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3448 bfabfafb7e9170ab30b30d0946b65018.exe Token: SeManageVolumePrivilege 4920 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bfabfafb7e9170ab30b30d0946b65018.exe"C:\Users\Admin\AppData\Local\Temp\bfabfafb7e9170ab30b30d0946b65018.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3448
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:1556
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4920