cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde

General

Target

cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
Size

815KB
MD5

de918532911821bda5aab1717774daa1
SHA1

1332afd8ff680f5297fc3981f1c65d605979dcb0
SHA256

cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde
SHA512

5c995f46184668ca7515a69a07212095bcdd88f44f94c22743966498b3bed4487648bcdae0d7d259edf55823a962e0977f027da3340a1aff710c0872e9f49e9e

Score

6^/10

bootkit persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

description ioc process

File opened for modification \??\PhysicalDrive0 cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	\??\PhysicalDrive0	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

Processes:

cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe = "11000"	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\IESettingSync	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

pid	process
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

pid process

3624 cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

pid	process
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
3624	cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe

C:\Users\Admin\AppData\Local\Temp\cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe
"C:\Users\Admin\AppData\Local\Temp\cf30bb977a3397d79ac55f800b760dd02020fdbcd35835a5ba77baae7ba8cfde.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3624