e198a1cf6988b3e8bffa5dec0b28c891c5ef4116c71fbc94d9a68ed9e9b444eb

Resubmissions

23-01-2023 13:41

230123-qzjg9add79 10

27-12-2022 17:22

221227-vxl8ksfd97 10

27-12-2022 17:10

221227-vprhbsae8t 10

Analysis

max time kernel
244s
max time network
277s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2022 17:22

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Report Analysis Logs

General

Target

zsys-master/yaru_widgets.dart-main/example/.gitignore
Size

695B
MD5

e5ddbf26d1f8a453826e75318ed4f49c
SHA1

61e76a42fe0e96e8bbc946678f63996a547fdbab
SHA256

81aa696c97e0d13365c7a71bada91e385b3761662320d333f64f6be999281c33
SHA512

7dbe368ce15611a7ce7cdba87d0e879d1c92d75b992a818bc83dcded15e548adb2d11aa9873129da911cde58f1fc3535af29cd805a9c6d5d66b6dcf266268b20

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

OpenWith.exe

pid process

800 OpenWith.exe
800 OpenWith.exe
800 OpenWith.exe
800 OpenWith.exe
800 OpenWith.exe
800 OpenWith.exe
800 OpenWith.exe
800 OpenWith.exe
800 OpenWith.exe

pid	process
800	OpenWith.exe
800	OpenWith.exe
800	OpenWith.exe
800	OpenWith.exe
800	OpenWith.exe
800	OpenWith.exe
800	OpenWith.exe
800	OpenWith.exe
800	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description	pid	process	target process
PID 800 wrote to memory of 4740	800	OpenWith.exe	NOTEPAD.EXE
PID 800 wrote to memory of 4740	800	OpenWith.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\zsys-master\yaru_widgets.dart-main\example\.gitignore
1⤵
- Modifies registry class
PID:3544

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\zsys-master\yaru_widgets.dart-main\example\.gitignore
2⤵
PID:4740

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4740-132-0x0000000000000000-mapping.dmp

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