a7fd1dd724af0b47c6a3659707f392d119d56210b2869ca62adb939a62be8858

Analysis

max time kernel
122s
max time network
131s
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

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General

Target

Dr. Yuuko's Sex Practice/renpy/memory.py
Size

14KB
MD5

f4a1edbf832aa38541a39c163baffec2
SHA1

fe273c419349a96cdbc14e26243b228cab9c25da
SHA256

3f49b58c21d1785a92bb6d8eaa9585f9bfeb2439f962fe2f5b389c5a76a782fa
SHA512

9330dfe42e2b73fc894b1d6b80110101d7c4f4a9e1b3873125962c5262bc9cd86a1bd1d92ddfb9b5149cb184553423168a08f4602d46cadfa39d437340593712
SSDEEP

192:+1dwQHjMPgeLnA9b8RToCWgpYyzZ12Q64l6ISZwAEgOotng1kTNl7dWCBps:vKMPgu3RTOgNZ64BodgKh1ps

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
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2684	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2684	AcroRd32.exe
2684	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2724	2028	cmd.exe	29
PID 2028 wrote to memory of 2724	2028	cmd.exe	29
PID 2028 wrote to memory of 2724	2028	cmd.exe	29
PID 2724 wrote to memory of 2684	2724	rundll32.exe	30
PID 2724 wrote to memory of 2684	2724	rundll32.exe	30
PID 2724 wrote to memory of 2684	2724	rundll32.exe	30
PID 2724 wrote to memory of 2684	2724	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Dr. Yuuko's Sex Practice\renpy\memory.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- 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\memory.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2724
- - 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\memory.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2684

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

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Downloads

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

Filesize
3KB

MD5
0058c2e9f55cc18e4682bd2ed1606f9a

SHA1
50c188ce7086ab74faf272af511fe21b6561cd29

SHA256
9bd44c54ce0105d48a0d47ac40728882baad5d4e7ee037b79dd6d74942a77c57

SHA512
3bde9fe0d183ca01115d6df0abaada01ae06ec6d520b87db37401a6959e49ff0aade66cbdf7a3fee7a783260a283f55b771ec4b95a91542e5b2d6ecab3371cb3

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