cd478d0138c78e11be15b7a36f881bc7fddc0357600c36373dd6eea8cfd6b95d

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 23:51

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General

Target

public/style.css
Size

4KB
MD5

282d6a0f505cd13ffe7c09c0107129cb
SHA1

236ada18943614fd81ace1bef61924680050abc4
SHA256

e811c6e75efd80b7fa151580568edc770924bd066a7021df3ba7e8ed55a6d2dc
SHA512

75de5391bd9c91702888e55874b6594ac148f64382203a58a068c7c28f05ca628361d3339f56bdf90d608fb59a4484bb57f819b082ef0b4326ba063abadd0a6e
SSDEEP

96:64VtIxyJEqCy1AHQ7uC1FaWCKf9UXwcCUBCSu4F/RGFMqCUuCYCfk8dUYvDi:bVtI0JE5y1iQ7N1FaFtgzU0Su4F/RGFq

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1588	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 1588	3572	cmd.exe	85
PID 3572 wrote to memory of 1588	3572	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\public\style.css
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\public\style.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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