b01ee9e4b7e57dc0d9a0415723cbc1e7df84c90b352d9b2a716e222360961de8

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 12:18

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
PySilon-malware-main/resources/passwords_grabber.py
Size 4KB
Sample240905-pg217s1flb
SHA256 6bae31f78fa66e73da3a5d7e7e489c4c79d36da8811fa94d5bbf052eb3d28f86
MD5 d501b318f5df2e0c18cef8a64161326b
SHA1 8d3d44fce5a9df6fa728f6f090e0a6c239c90736
SHA512 683f2d34a12712a65a293d7b7ede3028a52ed0f5aebb6a9c18cbeafcfe769c20b07e7db2af31edb60f4ac870c2aa16a16a625270242ca6b9dbb30f740b1f6340
SSDEEP 96:D9b569f3ItMS2tdNWkOHKy0BZfnMJ6dHZdgoLHZtU5jNEYDmbVjp5t:Dl569f3wM5N/OdcZvMJ6dH/bZtUjFDGV
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\py_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-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2732	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2732	AcroRd32.exe
2732	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2880	2664	cmd.exe	32
PID 2664 wrote to memory of 2880	2664	cmd.exe	32
PID 2664 wrote to memory of 2880	2664	cmd.exe	32
PID 2880 wrote to memory of 2732	2880	rundll32.exe	33
PID 2880 wrote to memory of 2732	2880	rundll32.exe	33
PID 2880 wrote to memory of 2732	2880	rundll32.exe	33
PID 2880 wrote to memory of 2732	2880	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PySilon-malware-main\resources\passwords_grabber.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\PySilon-malware-main\resources\passwords_grabber.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2880
- - 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\PySilon-malware-main\resources\passwords_grabber.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 7128db0cbaae0fff3776b0d4be1e9b698aeb23bbeadb94b30ad596d349ad518e
MD5 732252e1e8a450832d55dc77e69310d7
SHA1 97601133367768bdd031eb7d226d28a0f8b003b3
SHA512 9fabd0a45dadece7291e1674e8eb3a5e9424313af3d04fdcfaa45fa06933261d7a12c909600d1eaf337b3fd1b1ce0ee6ed5e4bc4dfdfdc7029a7d8e7977ca5a7
MD5 SHA1 SHA512

Submit Download