50b89649d35cb949c1a9dfc83bcf8a86dd907f46c8ee4d025dfed26bd18d8408

Analysis

max time kernel
190s
max time network
195s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 13:39

Target

My.Stepsis.is.a.Futanari/My Stepsis is a Futanari/lib/linux-x86_64/lib/python2.7/pygame_sdl2/compat.pyo
Size

3KB
MD5

eb57f180a999a9782992f9c348a275c4
SHA1

d6e485014366490fc07330d3a2bb071464516423
SHA256

90db116daff49914ee013e34568510c8390e0eeaa012ee1b7e0ce7729e7c0e24
SHA512

d2dc93a861605b9c7a56ef4361f40be4d4f2d897c7bd2227049d681b08cb934168006bda76730cf9af55202c722208a719125874e6feedb7de5390019baf5b07

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 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\pyo_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\pyo_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.pyo	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.pyo\ = "pyo_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\pyo_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\pyo_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\pyo_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\pyo_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

1964 AcroRd32.exe
1964 AcroRd32.exe

pid	process
1964	AcroRd32.exe
1964	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1504 wrote to memory of 920	1504	cmd.exe	rundll32.exe
PID 1504 wrote to memory of 920	1504	cmd.exe	rundll32.exe
PID 1504 wrote to memory of 920	1504	cmd.exe	rundll32.exe
PID 920 wrote to memory of 1964	920	rundll32.exe	AcroRd32.exe
PID 920 wrote to memory of 1964	920	rundll32.exe	AcroRd32.exe
PID 920 wrote to memory of 1964	920	rundll32.exe	AcroRd32.exe
PID 920 wrote to memory of 1964	920	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\My.Stepsis.is.a.Futanari\My Stepsis is a Futanari\lib\linux-x86_64\lib\python2.7\pygame_sdl2\compat.pyo"
1⤵
- Suspicious use of WriteProcessMemory
PID:1504

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\My.Stepsis.is.a.Futanari\My Stepsis is a Futanari\lib\linux-x86_64\lib\python2.7\pygame_sdl2\compat.pyo"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1964

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/920-76-0x0000000000000000-mapping.dmp

Download
memory/1504-54-0x000007FEFB761000-0x000007FEFB763000-memory.dmp

Filesize
8KB

Download
memory/1964-81-0x0000000000000000-mapping.dmp

Download
memory/1964-82-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download