2757fa3287b7c4ebbe244efdf36758c50f961226c4b35d61b8e9926f793a6a16

Analysis

max time kernel
102s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 23:11

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General

Target

PySilon-malware-3.7.5/resources/protections.py
Size

1KB
MD5

f5f7860862ff9026ae5ef626ccbf7c59
SHA1

f0b9827394cc388ed07b9cbdb44b8aafc3b44820
SHA256

8370294651cf9164b5183033e0adaeb3fea820359f9652f06713c135cf549b59
SHA512

24553294f40b295af656ccd39efedd905d6fe9d68fb78e0b4311f22907dd1b6faf2f9f37bd41b0a163a9e85d5c6a88dbb7c54226822199c9f85efaeac68fb0e1

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

Processes:

AcroRd32.exe

description ioc process

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

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

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_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-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2212 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2212 AcroRd32.exe
2212 AcroRd32.exe

pid	process
2212	AcroRd32.exe

pid	process
2212	AcroRd32.exe
2212	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2128 wrote to memory of 2804	2128	cmd.exe	rundll32.exe
PID 2128 wrote to memory of 2804	2128	cmd.exe	rundll32.exe
PID 2128 wrote to memory of 2804	2128	cmd.exe	rundll32.exe
PID 2804 wrote to memory of 2212	2804	rundll32.exe	AcroRd32.exe
PID 2804 wrote to memory of 2212	2804	rundll32.exe	AcroRd32.exe
PID 2804 wrote to memory of 2212	2804	rundll32.exe	AcroRd32.exe
PID 2804 wrote to memory of 2212	2804	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PySilon-malware-3.7.5\resources\protections.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2128

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-3.7.5\resources\protections.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2804

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-3.7.5\resources\protections.py"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2212

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

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Downloads

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

Filesize
3KB

MD5
b14465f462ebe3954e0b48daa7ac1ab5

SHA1
1cdaec3f0926b4add6b737410894d43284aad548

SHA256
f057f883d3cf21f8d411e6195ccf3c9a6e18518df3f779bf08e6ab7b35b3332e

SHA512
2ebbb648ab5c7acc33a6c908713016b8bf00757d151ced6a83c3d3979af855c3fe69f97ffb7ba854799ecd7191a20613fa8e75c64cf916a1093ab2dc468693cf

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