c8316cdcf1228e049c3bc470d4c881827f912cb3cc5a9012145d2c8160e56428

Analysis

max time kernel
92s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
21/11/2024, 09:03

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General

Target

README.txt
Size

116B
MD5

c4a4951af1fa873001f20d417b911300
SHA1

716446b4cb405a88d51b3ca5f682ef2b5dea5be7
SHA256

f5d5dcf0bf3cfe86d237d5b998112c3ac734dcfbd0ae3cf4b820bc9ce607ca43
SHA512

935999bc3ba6c10535fded350f9cd1cd9500f50e4f2707a0f91f7111aefca72fbc3e2de0bcba70763f84ca01c8cf885714175c4100a9f51564a18da2c048f53b

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
5168	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 5168	4516	cmd.exe	80
PID 4516 wrote to memory of 5168	4516	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\README.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\README.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:5168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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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