00f701ae21833e166d41c1b467799f251a84bd56b615767825951600a17da7bc

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
29/03/2023, 05:22

Target

cc-checker.py
Size

7KB
MD5

112571a1dabd902c16bcb33351ec944a
SHA1

6c244d87358d2fc9f270bff6f83b9711a7edba95
SHA256

00f701ae21833e166d41c1b467799f251a84bd56b615767825951600a17da7bc
SHA512

a3975e9ddb6aafb6c33454b52bf764b051e8eb9a94b0aaa3453334e993e42c7a48ae73af9994ff14f7c61e78a8c1cde05aa582a9a158dd39cfec5b595805a60d
SSDEEP

192:na6ryKNg4NCh/a/NXGyAKjK1KMKdWuH9n/GjEFE8/0/2bOzxWpW5TCJ6:nbNgKCOmKjK1KMKojEFEsbUnTCA

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1864	1200	cmd.exe	29
PID 1200 wrote to memory of 1864	1200	cmd.exe	29
PID 1200 wrote to memory of 1864	1200	cmd.exe	29
PID 1864 wrote to memory of 1524	1864	rundll32.exe	30
PID 1864 wrote to memory of 1524	1864	rundll32.exe	30
PID 1864 wrote to memory of 1524	1864	rundll32.exe	30
PID 1864 wrote to memory of 1524	1864	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cc-checker.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cc-checker.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\cc-checker.py"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1524

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact