cb00a4004ac29d049a8f20168809376865a363b0f4c60c3047fbf062067cb8c1

Analysis

max time kernel
187s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 11:03

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General

Target

5062d61927a7ee2bb7e060cc3a52543c.dll
Size

764KB
MD5

5062d61927a7ee2bb7e060cc3a52543c
SHA1

6e6e89a97f37118914dfc75b10c3f35dff8d9939
SHA256

cb00a4004ac29d049a8f20168809376865a363b0f4c60c3047fbf062067cb8c1
SHA512

54ae8719a53ee4fef4229b287bdde733ddc9aba9e0d31fc1a84bc547ab6c8e036eaadf2aa39850582f4b4ff9eb5375512be6ce830517e8e05724f9a11c05eeda
SSDEEP

12288:AzF7woIwyyt3STPQEh7MyzO1DczILCPUp5vXZbQWo4qqa0xUi5ac4Oq0O2U/7cRX:AzF7woryeQXG4O1scCPUBW2xUiQhOq0V

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Wine	regsvr32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4812	regsvr32.exe

Modifies registry class 45 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5062d61927a7ee2bb7e060cc3a52543c.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Addobe_pdf.ExampleClass\ = "Addobe_pdf.ExampleClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\TypeLib\ = "{308E283B-69A8-44B8-BD22-FAA03EDFE453}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0\ = "Addobe_pdf"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\TypeLib\ = "{308E283B-69A8-44B8-BD22-FAA03EDFE453}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5062d61927a7ee2bb7e060cc3a52543c.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Addobe_pdf.ExampleClass	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Addobe_pdf.ExampleClass\Clsid\ = "{A0224752-A99A-459D-B3BF-FAD95C478719}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ = "_ExampleClass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\TypeLib\ = "{308E283B-69A8-44B8-BD22-FAA03EDFE453}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\ = "Addobe_pdf.ExampleClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ = "ExampleClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{308E283B-69A8-44B8-BD22-FAA03EDFE453}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ = "_ExampleClass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C91CA97E-5FF8-47D5-ADFC-2C060F948A7E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\ProgID\ = "Addobe_pdf.ExampleClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Addobe_pdf.ExampleClass\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0224752-A99A-459D-B3BF-FAD95C478719}\Implemented Categories	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4812	regsvr32.exe
4812	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 4812	3972	regsvr32.exe	92
PID 3972 wrote to memory of 4812	3972	regsvr32.exe	92
PID 3972 wrote to memory of 4812	3972	regsvr32.exe	92

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5062d61927a7ee2bb7e060cc3a52543c.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5062d61927a7ee2bb7e060cc3a52543c.dll
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:4812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4812-0-0x0000000011000000-0x00000000111EC000-memory.dmp

Filesize
1.9MB

Download
memory/4812-1-0x0000000002670000-0x000000000270D000-memory.dmp

Filesize
628KB

Download
memory/4812-2-0x0000000077954000-0x0000000077956000-memory.dmp

Filesize
8KB

Download
memory/4812-3-0x0000000011000000-0x00000000111EC000-memory.dmp

Filesize
1.9MB

Download