96759ddde502d38d9cd9c20577d8e31d6cc08fd543810ccb48be41cc9f16878c

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 00:46

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General

Target

OpenMe.py
Size

503B
MD5

89f9c3eefdfb8ac2f5512c37831041d2
SHA1

ae680be1207291d5207072ca81283b6877d0b4b3
SHA256

9a10f144b4a040934cddbcf91426622805a5670e95c19bc86d434811971db973
SHA512

8a83123c18535533291f6d2742f1ef6eb24b9faec66bd682ccad3532d087bce438f44e7f912554b97d48ff9f3b4e78c7955b8f5af470a72d480f69c6f8dd6869

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_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-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2364 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2364 AcroRd32.exe
2364 AcroRd32.exe

pid	process
2364	AcroRd32.exe

pid	process
2364	AcroRd32.exe
2364	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2252 wrote to memory of 2740	2252	cmd.exe	rundll32.exe
PID 2252 wrote to memory of 2740	2252	cmd.exe	rundll32.exe
PID 2252 wrote to memory of 2740	2252	cmd.exe	rundll32.exe
PID 2740 wrote to memory of 2364	2740	rundll32.exe	AcroRd32.exe
PID 2740 wrote to memory of 2364	2740	rundll32.exe	AcroRd32.exe
PID 2740 wrote to memory of 2364	2740	rundll32.exe	AcroRd32.exe
PID 2740 wrote to memory of 2364	2740	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OpenMe.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2252

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OpenMe.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2740

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\OpenMe.py"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2364

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
f70b7f9e9c5304d448ee61017ea4fa3c

SHA1
38258447037aa173c451096c0f269db044bc6a4e

SHA256
99b4ce60cd32460dc6a2c2aa711c37fc30d0209b99eef359857fde24d55695c8

SHA512
557bcb8e6995385f234d22e43d56ccd84dac829711c1b94c5beef308156266e197d45a2d921975a97ce04a03b222e2b048eb99f3ab0b76ddbcf94370afb73b25

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