a6c0aeafe86b205f27c89daa5f4950f8c314ac88ecac9fc0965dcd65d01edcb5

Analysis

max time kernel
0s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
29/09/2024, 18:32

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General

Target

jre/conf/security/policy/README.txt
Size

2KB
MD5

3d47d94bc4f19d18bcc8b23f51d013af
SHA1

a97cd312d6a2a9c8c780c15e5af51a2f4f97c2cb
SHA256

6da0747334b0fea7592fd92614b2bbc8b126535e129b1fee483774d914e98eb5
SHA512

68a031264cf9442526307364ca74b336af55564c233c2f514cac48e910022767562f8ff6a64bb9cfcbf0fb5e755289273382c9246418a4b9207fc7761d03c64e

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-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3480	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 3480	2088	cmd.exe	79
PID 2088 wrote to memory of 3480	2088	cmd.exe	79

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\jre\conf\security\policy\README.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\jre\conf\security\policy\README.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3480

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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