a7fd1dd724af0b47c6a3659707f392d119d56210b2869ca62adb939a62be8858

Analysis

max time kernel
117s
max time network
128s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18-02-2024 00:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Dr. Yuuko's Sex Practice/renpy/minstore.pyo
Size

3KB
MD5

db60d2bab6812e98114e0af641bf1b5c
SHA1

169284b53ce1aef382e41390f3486ea39cb306d5
SHA256

417d1c30b7dac27551ca7e181175f296c0f3b0b81ec16d7f521dc16c0470f8f2
SHA512

854a1f37c7996b67bdc88ba56eaed0b87fb3805317de60f6df97b206d6dfdd00491df5ee5b87e05a4296756ec7e3fc1fb2e094a080788200366e432ba5ede51f

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\pyo_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.pyo\ = "pyo_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\pyo_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_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-1-5-21-3308111660-3636268597-2291490419-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.pyo	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\pyo_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\pyo_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\pyo_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	AcroRd32.exe
2692	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2732	2188	cmd.exe	29
PID 2188 wrote to memory of 2732	2188	cmd.exe	29
PID 2188 wrote to memory of 2732	2188	cmd.exe	29
PID 2732 wrote to memory of 2692	2732	rundll32.exe	30
PID 2732 wrote to memory of 2692	2732	rundll32.exe	30
PID 2732 wrote to memory of 2692	2732	rundll32.exe	30
PID 2732 wrote to memory of 2692	2732	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Dr. Yuuko's Sex Practice\renpy\minstore.pyo"
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Dr. Yuuko's Sex Practice\renpy\minstore.pyo
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2732
- - 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\Dr. Yuuko's Sex Practice\renpy\minstore.pyo"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
42d33e29533beb6c2df541d4990208f3

SHA1
41a01c3f05433637e27a1109152d278a51322744

SHA256
f6d76934d2723cac15d54a304df8bc9d899e8b2b19b17afb27735c9904b4ca1b

SHA512
924539b039a6832ef23888b59da81d5a233da5dc20141c17caaf89e7750bdc460a1564b330396f27d84bf14d200ccbe695de1b94e6df9804533f1d79b70faf56

Download Submit