087c633e355bc709222ad9e0dbad77abeed84f7e06dbdbecae84ba8b3660429e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 20:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

entry_point.pyc
Size

8KB
MD5

bb43005b33d1eb105d2ea71b110b400c
SHA1

6d8dafc84f510a2a4867fd108ecbced5d79b6871
SHA256

1a3feca818801c1d5b9271e47456f580f8cfcb29397c8c2bbe3c215ace737e4c
SHA512

5cc0c5a32d4ac86f37c81c87664e0a6344b5dd12f46594e403475ddadbc43fa18f3418a13d7fad5102c6a127447c106ec042c8436a09f0dbdf6a0db75b69ab49
SSDEEP

192:p8j7GO+wFxWYrZFezL5enk/CgD4yZ0tODq6uBdO8NMs2JjfRZF:pBO+wFlrnezL5enk/dnZVDq62o8NL21p

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-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\pyc_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2740 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2740 AcroRd32.exe
2740 AcroRd32.exe

pid	process
2740	AcroRd32.exe

pid	process
2740	AcroRd32.exe
2740	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2976 wrote to memory of 2732	2976	cmd.exe	rundll32.exe
PID 2976 wrote to memory of 2732	2976	cmd.exe	rundll32.exe
PID 2976 wrote to memory of 2732	2976	cmd.exe	rundll32.exe
PID 2732 wrote to memory of 2740	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2740	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2740	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2740	2732	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\entry_point.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2976

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\entry_point.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2732

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\entry_point.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2740

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
fca0bf28fd8ce5feed5f5a1b970287b0

SHA1
dd2b9e084cb32c543fd029119fdc3294a2e37143

SHA256
279ccca685dfee73cf6e34a353af979022afb69baf544b6bef07791b52f35e91

SHA512
62b97c0a3e45a6fdd225bdab67cc52cdabaa6a6738633c3aab89580824fd3238d96af0fd0406b9e83a77bfdab13f083071ff46c11aaa52cce30144867060564f

Download Submit