33dc853be9571e4fddcb07ab14fb1d1364394b8904eff403a04129a0efc49c81

Analysis

max time kernel
0s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
04-06-2024 08:44

Target

BoostBotSell/readme.txt
Size

1KB
MD5

6f78634bad86ad23046ecc5e7cd1eb98
SHA1

55a1cb43abc7cfebac88441013719bc68b62da95
SHA256

ffb1ca7268b86a355ebfd6932a0860cba110f49d4cf4e4d2e157b6cc644954c6
SHA512

fc87748be08df77560238aa7f4b2093b733fa513e562530977a5e76f8e569557e2e346ee3413d6c7339c356b4d63705a884a5e1056412dd9e80af77c9393217f

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000_Classes\Local Settings cmd.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

3608 NOTEPAD.EXE
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 788 wrote to memory of 3608 788 cmd.exe NOTEPAD.EXE
PID 788 wrote to memory of 3608 788 cmd.exe NOTEPAD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000_Classes\Local Settings	cmd.exe

pid	process
3608	NOTEPAD.EXE

description	pid	process	target process
PID 788 wrote to memory of 3608	788	cmd.exe	NOTEPAD.EXE
PID 788 wrote to memory of 3608	788	cmd.exe	NOTEPAD.EXE

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\BoostBotSell\readme.txt
2⤵
- Opens file in notepad (likely ransom note)
PID:3608

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance