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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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

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

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

description	pid	Process	procid_target
PID 800 wrote to memory of 4740	800	OpenWith.exe	91
PID 800 wrote to memory of 4740	800	OpenWith.exe	91

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 Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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