5f24eea8790c5f7eef2a4827657bd397d4081f554596a22b52748d679ed7c14f

Analysis

max time kernel
104s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 16:58

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General

Target

LSlogon.py
Size

1KB
MD5

68f0a454821aebd66b4eb3babcdf91d1
SHA1

8f51343e4d49d04284d6493ea30f9b71c9b84f40
SHA256

4c81464cf5f43c89579631c0585b0e8add282922cc1dcb7e58a8eb0062406f3f
SHA512

90412161575a0a8ef7534639812539236ae3979bdf02f0d8ca728b0f54c9582f87a2088581c78d9deb914f7518249ad98397dca5db09ec395e9f4824cf061d58

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

Processes:

rundll32.exe

description	ioc	process
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\Local Settings	rundll32.exe
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_auto_file\shell\Read	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\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\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

3000 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

3000 AcroRd32.exe
3000 AcroRd32.exe

pid	process
3000	AcroRd32.exe

pid	process
3000	AcroRd32.exe
3000	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 3068 wrote to memory of 2760	3068	cmd.exe	rundll32.exe
PID 3068 wrote to memory of 2760	3068	cmd.exe	rundll32.exe
PID 3068 wrote to memory of 2760	3068	cmd.exe	rundll32.exe
PID 2760 wrote to memory of 3000	2760	rundll32.exe	AcroRd32.exe
PID 2760 wrote to memory of 3000	2760	rundll32.exe	AcroRd32.exe
PID 2760 wrote to memory of 3000	2760	rundll32.exe	AcroRd32.exe
PID 2760 wrote to memory of 3000	2760	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\LSlogon.py
1⤵
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\LSlogon.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2760

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\LSlogon.py"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3000

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
09659f287431325009682fdc2de9e74f

SHA1
8ed030a3815c1689588ebfce64cb57c513007274

SHA256
97dcc87fbabeb2d3fd45447c50c0120d34eecbca0fa0bdfd50272e4618d8532f

SHA512
8ab77b13460b257083492b164f62d8f44fd9cd2a0af3b8bc8fa23b8f02281ad342000764c40c7eba1edefcf4383f49adf9a036a94c738a1a92ee344dae364a17

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