549dbe51d672d510fcfc4bc41a0b7bc94052ecd2bd5da5b901af6fa830d9a270

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
29-02-2024 00:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2bsk/Readme.txt
Size

470B
MD5

2e5ec2c4330f5c9d836e4cc155fde8f7
SHA1

6489feafc212d6dedef6dbb09ee8c5511405beea
SHA256

a3a95b7471cedcb4a0c8a94bb5404fe48b8359169c6b83c828898e27af000671
SHA512

4666935ab53875a65c381c2ab87606e7173272864420efc7fb4ede2bbabb296d7b8c2fd4f656d200bdd0b287ac20e64d40e19ea3818282cbdbfb65e72ac864bb

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-1-5-21-1637591879-962683004-3585269084-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4164	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 4164	3608	cmd.exe	81
PID 3608 wrote to memory of 4164	3608	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\2bsk\Readme.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\2bsk\Readme.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4164

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

Replay Monitor

Loading Replay Monitor...

Downloads