de39bfd593db73dc159276dc462cf1e6ab7b9afc9d9c4fa21d653bc0319ef13b

Analysis

max time kernel
276s
max time network
266s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 19:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

css/popup.css
Size

5KB
MD5

c263e607eed61a4aaa9f9c77a7a22aaf
SHA1

6eb0bef33a60dfc164f92e0e1095bed2d9d487a0
SHA256

a7546e6b6d63d83cc8a1aefcc90f6b3d95051beb459c1fe03ab1774f8b36fb33
SHA512

a04a01fd520606f58080b0ed54e95c26a636b97fdb9d37fe2b9dbacda38ba5db0e6b374c243478be341c1f7c3fc1ba0260fd7bddf41a0b9b3740a7dfcaff7356
SSDEEP

96:9a6mZ10nhISOKkmCKG752mj5tLeizC+iUwtiJ0HCJG9EFcNusmMIpGE:9aMI/KBLWG97u0E

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-1-5-21-1013461898-3711306144-4198452673-1000\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-1-5-21-1013461898-3711306144-4198452673-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4852	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 4852	2652	cmd.exe	85
PID 2652 wrote to memory of 4852	2652	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\css\popup.css
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\css\popup.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4852

Network

MITRE ATT&CK Enterprise v6

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

Windows 7 deprecation

Loading Replay Monitor...