90e2d50df5ac5b437e21ed7f744bb1bbfdbec751e2093cf497c166cd43acc59d

Resubmissions

26-05-2023 11:29

230526-nls4esfb93 3

26-05-2023 11:27

230526-nkymhsff8z 6

Analysis

max time kernel
388s
max time network
443s
platform
windows10-1703_x64
resource
win10-20230220-es
resource tags

arch:x64arch:x86image:win10-20230220-eslocale:es-esos:windows10-1703-x64systemwindows
submitted
26-05-2023 11:27

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General

Target

Evon/bin/vs/editor/editor.main.css
Size

171KB
MD5

233217455a3ef3604bf4942024b94f98
SHA1

95cd3ce46f4ca65708ec25d59dddbfa3fc44e143
SHA256

2ec118616a1370e7c37342da85834ca1819400c28f83abfcbbb1ef50b51f7701
SHA512

6f4cb7b88673666b7dc1beab3ec2aec4d7d353e6da9f6f14ed2fee8848c7da34ee5060d9eb34ecbb5db71b5b98e3f8582c09ef3efe4f2d9d3135dea87d497455
SSDEEP

1536:ZxP4PUPVP0PAPeMi76Q4TVq5bbhLynlDTkDatDF8Jmmvgs0aMJkn:p2bIRkDSYmmvgs0aMJK

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings cmd.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

640 NOTEPAD.EXE
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 4400 wrote to memory of 640 4400 cmd.exe NOTEPAD.EXE
PID 4400 wrote to memory of 640 4400 cmd.exe NOTEPAD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings	cmd.exe

pid	process
640	NOTEPAD.EXE

description	pid	process	target process
PID 4400 wrote to memory of 640	4400	cmd.exe	NOTEPAD.EXE
PID 4400 wrote to memory of 640	4400	cmd.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Evon\bin\vs\editor\editor.main.css
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4400

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Evon\bin\vs\editor\editor.main.css
2⤵
- Opens file in notepad (likely ransom note)
PID:640

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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