Overview
overview
3Static
static
3Dr. Yuuko'...int.py
windows7-x64
3Dr. Yuuko'...int.py
windows10-2004-x64
3Dr. Yuuko'...nt.pyo
windows7-x64
3Dr. Yuuko'...nt.pyo
windows10-2004-x64
3Dr. Yuuko'...der.py
windows7-x64
3Dr. Yuuko'...der.py
windows10-2004-x64
3Dr. Yuuko'...er.pyo
windows7-x64
3Dr. Yuuko'...er.pyo
windows10-2004-x64
3Dr. Yuuko'...ave.py
windows7-x64
3Dr. Yuuko'...ave.py
windows10-2004-x64
3Dr. Yuuko'...ve.pyo
windows7-x64
3Dr. Yuuko'...ve.pyo
windows10-2004-x64
3Dr. Yuuko'...log.py
windows7-x64
3Dr. Yuuko'...log.py
windows10-2004-x64
3Dr. Yuuko'...og.pyo
windows7-x64
3Dr. Yuuko'...og.pyo
windows10-2004-x64
3Dr. Yuuko'...ain.py
windows7-x64
3Dr. Yuuko'...ain.py
windows10-2004-x64
3Dr. Yuuko'...in.pyo
windows7-x64
3Dr. Yuuko'...in.pyo
windows10-2004-x64
3Dr. Yuuko'...ory.py
windows7-x64
3Dr. Yuuko'...ory.py
windows10-2004-x64
3Dr. Yuuko'...ry.pyo
windows7-x64
3Dr. Yuuko'...ry.pyo
windows10-2004-x64
3Dr. Yuuko'...ore.py
windows7-x64
3Dr. Yuuko'...ore.py
windows10-2004-x64
3Dr. Yuuko'...re.pyo
windows7-x64
3Dr. Yuuko'...re.pyo
windows10-2004-x64
3Dr. Yuuko'...ect.py
windows7-x64
3Dr. Yuuko'...ect.py
windows10-2004-x64
3Dr. Yuuko'...ct.pyo
windows7-x64
3Dr. Yuuko'...ct.pyo
windows10-2004-x64
3Analysis
-
max time kernel
120s -
max time network
123s -
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
Static task
static1
Behavioral task
behavioral1
Sample
Dr. Yuuko's Sex Practice/renpy/lint.py
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Dr. Yuuko's Sex Practice/renpy/lint.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Dr. Yuuko's Sex Practice/renpy/lint.pyo
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Dr. Yuuko's Sex Practice/renpy/lint.pyo
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
Dr. Yuuko's Sex Practice/renpy/loader.py
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
Dr. Yuuko's Sex Practice/renpy/loader.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
Dr. Yuuko's Sex Practice/renpy/loader.pyo
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
Dr. Yuuko's Sex Practice/renpy/loader.pyo
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
Dr. Yuuko's Sex Practice/renpy/loadsave.py
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
Dr. Yuuko's Sex Practice/renpy/loadsave.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
Dr. Yuuko's Sex Practice/renpy/loadsave.pyo
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
Dr. Yuuko's Sex Practice/renpy/loadsave.pyo
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
Dr. Yuuko's Sex Practice/renpy/log.py
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
Dr. Yuuko's Sex Practice/renpy/log.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
Dr. Yuuko's Sex Practice/renpy/log.pyo
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
Dr. Yuuko's Sex Practice/renpy/log.pyo
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
Dr. Yuuko's Sex Practice/renpy/main.py
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
Dr. Yuuko's Sex Practice/renpy/main.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
Dr. Yuuko's Sex Practice/renpy/main.pyo
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
Dr. Yuuko's Sex Practice/renpy/main.pyo
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
Dr. Yuuko's Sex Practice/renpy/memory.py
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
Dr. Yuuko's Sex Practice/renpy/memory.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
Dr. Yuuko's Sex Practice/renpy/memory.pyo
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
Dr. Yuuko's Sex Practice/renpy/memory.pyo
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
Dr. Yuuko's Sex Practice/renpy/minstore.py
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
Dr. Yuuko's Sex Practice/renpy/minstore.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
Dr. Yuuko's Sex Practice/renpy/minstore.pyo
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
Dr. Yuuko's Sex Practice/renpy/minstore.pyo
Resource
win10v2004-20231222-en
Behavioral task
behavioral29
Sample
Dr. Yuuko's Sex Practice/renpy/object.py
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
Dr. Yuuko's Sex Practice/renpy/object.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
Dr. Yuuko's Sex Practice/renpy/object.pyo
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
Dr. Yuuko's Sex Practice/renpy/object.pyo
Resource
win10v2004-20231215-en
General
-
Target
Dr. Yuuko's Sex Practice/renpy/minstore.py
-
Size
3KB
-
MD5
bbca3e283fa53f1b4a6ef9e7c7c6d400
-
SHA1
324659452ebe31ce12f0096234c6c574f08bd704
-
SHA256
0df3567d4c56976d23b109ea2fd24fe142527cdc38740ffd9e69d93e406b59f5
-
SHA512
d0f37a46fa9d4dd735d18bed234f6ffd73d3edec0e537fea200c991c21a8e5610d605d6acabe7cac600396215bfb80c6449b9c5f156c48ae142d77b49c47677a
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_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-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.py rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3028 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3028 AcroRd32.exe 3028 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2572 2352 cmd.exe 29 PID 2352 wrote to memory of 2572 2352 cmd.exe 29 PID 2352 wrote to memory of 2572 2352 cmd.exe 29 PID 2572 wrote to memory of 3028 2572 rundll32.exe 30 PID 2572 wrote to memory of 3028 2572 rundll32.exe 30 PID 2572 wrote to memory of 3028 2572 rundll32.exe 30 PID 2572 wrote to memory of 3028 2572 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Dr. Yuuko's Sex Practice\renpy\minstore.py"1⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
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.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2572 -
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.py"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3028
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD57321448b43c394751c3c48e9ff499af6
SHA12f882b2ae76504fa730af666207a9d59dedcc8a7
SHA256d17640aab47c4d8af6f422e466f926c1874a59529dcd954054011862ffe1a99d
SHA512af7d792ad3fbb6a7ff528c77a9ff0866a2e9c7e5ad446f3d17a4536d765fb25640b2af3f397ed0bebe0cdc7e34f5b760c214ca04686b9b1c3d18c7104c646c2d