3f2e89b07e7730999d80b41a44dc29f53aaba7875da5734b8158bfa74f645f3f

Analysis

max time kernel
91s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
19-11-2024 20:30

Target

public/steambootstrapper_greek.txt
Size

6KB
MD5

189ba063d1481528cbd6e0c4afc3abaa
SHA1

40bdd169fcc59928c69eea74fd7e057096b33092
SHA256

c0a7a1df442ac080668762df795c72aa322e9d415c41bd0a4c676a4dc0551695
SHA512

ce59ad9b17bab4de1254e92ce4fe7d8c8242832f62ab382e8f54199a9932cd11b5800cc33895441426373d5210cc74104e0271b721a7e26ed400b716ae4d5903
SSDEEP

192:xjAVmh67hMmrdtSIWdS0ZOfdS0ZQR38a8FN:gp8nOLQR38a8j

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-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings cmd.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

680 NOTEPAD.EXE
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 1492 wrote to memory of 680 1492 cmd.exe NOTEPAD.EXE
PID 1492 wrote to memory of 680 1492 cmd.exe NOTEPAD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings	cmd.exe

pid	process
680	NOTEPAD.EXE

description	pid	process	target process
PID 1492 wrote to memory of 680	1492	cmd.exe	NOTEPAD.EXE
PID 1492 wrote to memory of 680	1492	cmd.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\public\steambootstrapper_greek.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\public\steambootstrapper_greek.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:680

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact