50b89649d35cb949c1a9dfc83bcf8a86dd907f46c8ee4d025dfed26bd18d8408

Analysis

max time kernel
199s
max time network
187s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-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/renpy/__init__.pyo
Size

15KB
MD5

8f69e6b908ea757923888043f5dbe4a9
SHA1

db9189d4ea80f2a0ecc257deb6fbf1c9d0068a1e
SHA256

84c2867306e55c2d039762b1392ed40d5d3aff3afeac24418bc29ba322c1b170
SHA512

eef14270fb3159c67f4ea8d1026ba77a205629ef1d46b0e270563054ecb932e55c2f37db06e6d71b0bb1ce7fc6530951706d1c8184a1856479570bcc24c9fb9e
SSDEEP

192:ICZOLGDjJhOddYeSZecRfYA55vKDkEcv6tMD9unLfywWBF06kvT4KLzIVlCU:IvddhL4gE5Sw/ytMUXWBu6kvT4G2f

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
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\pyo_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\pyo_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\.pyo	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\pyo_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\.pyo\ = "pyo_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\pyo_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\pyo_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\pyo_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

1976 AcroRd32.exe
1976 AcroRd32.exe

pid	process
1976	AcroRd32.exe
1976	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 468 wrote to memory of 1124	468	cmd.exe	rundll32.exe
PID 468 wrote to memory of 1124	468	cmd.exe	rundll32.exe
PID 468 wrote to memory of 1124	468	cmd.exe	rundll32.exe
PID 1124 wrote to memory of 1976	1124	rundll32.exe	AcroRd32.exe
PID 1124 wrote to memory of 1976	1124	rundll32.exe	AcroRd32.exe
PID 1124 wrote to memory of 1976	1124	rundll32.exe	AcroRd32.exe
PID 1124 wrote to memory of 1976	1124	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\renpy\__init__.pyo"
1⤵
- Suspicious use of WriteProcessMemory
PID:468

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\renpy\__init__.pyo"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1976

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/468-54-0x000007FEFBA21000-0x000007FEFBA23000-memory.dmp

Filesize
8KB

Download
memory/1124-76-0x0000000000000000-mapping.dmp

Download
memory/1976-81-0x0000000000000000-mapping.dmp

Download
memory/1976-82-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

Download