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Analysis
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max time kernel
40s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
21/10/2022, 01:17
Static task
static1
Behavioral task
behavioral1
Sample
6ab78854638add0e49f0f38d3acc9a6ab8170b894abbe4a3ff75f9e9cdd56a20.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6ab78854638add0e49f0f38d3acc9a6ab8170b894abbe4a3ff75f9e9cdd56a20.dll
Resource
win10v2004-20220812-en
General
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Target
6ab78854638add0e49f0f38d3acc9a6ab8170b894abbe4a3ff75f9e9cdd56a20.dll
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Size
791KB
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MD5
5d33cc37d85282a9dc091894161d8680
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SHA1
42c7336b1e114c87ddca70d9aa4d5f7758422dc6
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SHA256
6ab78854638add0e49f0f38d3acc9a6ab8170b894abbe4a3ff75f9e9cdd56a20
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SHA512
6434933e121bced2b462ea42486135e246cdbeda3e4d44a926c67b170abaaf08ea81396bcc4832673e4b5aa05e4826e80b617e6e1b484fa460ed6d2b3b96410c
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SSDEEP
12288:1vRIbynUDUBKahiLPTcIjWOb6I9t4lrjArICyeJKwqIGGtpQAHwGGskqGsj6SqaY:Cvru4wZHlvnMKXIn6AHZnqaak
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__ regsvr32.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 regsvr32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion regsvr32.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-1-5-21-999675638-2867687379-27515722-1000\Software\Wine regsvr32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1052 regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1052 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2036 wrote to memory of 1052 2036 regsvr32.exe 26 PID 2036 wrote to memory of 1052 2036 regsvr32.exe 26 PID 2036 wrote to memory of 1052 2036 regsvr32.exe 26 PID 2036 wrote to memory of 1052 2036 regsvr32.exe 26 PID 2036 wrote to memory of 1052 2036 regsvr32.exe 26 PID 2036 wrote to memory of 1052 2036 regsvr32.exe 26 PID 2036 wrote to memory of 1052 2036 regsvr32.exe 26
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\6ab78854638add0e49f0f38d3acc9a6ab8170b894abbe4a3ff75f9e9cdd56a20.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\6ab78854638add0e49f0f38d3acc9a6ab8170b894abbe4a3ff75f9e9cdd56a20.dll2⤵
- 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
PID:1052
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