9e3fa0ed7868c67a11c03bd90a40c9a7e49b305019064b78a0dbc30d7c7d47b0

Analysis

max time kernel
90s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
28/09/2024, 03:35

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General

Target

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

294KB
MD5

23c7db6e12f6454ef6e7fb98d17924d8
SHA1

06398b44a338db5eeab2d461347334fc69af5af1
SHA256

615824c59ed1e07f5924286e9f02f3120b9064d59e115d3f668a914e07839451
SHA512

5ed3103e4f6640ca71e103e7f3752aca3027d8c563084d519f9d6358018ccdfacd0c4c08b69e510f88effa2b56dce04241ee7f92f3db99d9077b49ed7271d924
SSDEEP

6144:TzsUTrsZ7KcNkuwcv2As0aMY/Y/RR9MtpWKco:TzsUTrsZXkW4/50i

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-1-5-21-661032028-162657920-1226909816-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4908	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 4908	840	cmd.exe	79
PID 840 wrote to memory of 4908	840	cmd.exe	79

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\bin\Monaco\vs\editor\editor.main.css
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\bin\Monaco\vs\editor\editor.main.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4908

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

Windows 7 deprecation

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