7d95f2dbdfffd9227cc5832d6ee21c385a18c43b4155edc3a9fc1d988c63bf78

Analysis

max time kernel
90s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
21-08-2024 00:17

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General

Target

Rebel/ReadMe.txt
Size

13B
MD5

1c6c20f0c324e98e38272f1245d24e11
SHA1

bbb5dc3a18a532529ec6fa88c86542288dd979f7
SHA256

4ca7414e2aba6d74826403afb6ccbcc1752297a1b61aced8808b75d80d212f2d
SHA512

a30aed5a54580ad73f16ad237f82e2dc99c99d9645d40d1fbdf88a7d6c10c238b6967c011ba46c6084d409e4a37b41983d600146f93cd9250a810b7d784d8246

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-1-5-21-2227988167-2813779459-4240799794-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1608	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4252 wrote to memory of 1608	4252	cmd.exe	82
PID 4252 wrote to memory of 1608	4252	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Rebel\ReadMe.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4252
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Rebel\ReadMe.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1608

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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