31475717735f9aee20def2a4044b42a52cb92e8cf885b92a042099a273688135

Analysis

max time kernel
300s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26-03-2023 04:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

plugin_vbaproject.py
Size

73KB
MD5

7e913e5e1a798cb40ad331ece2be1e1c
SHA1

20fd112918542100aa6c4eae355ddb466bbecca9
SHA256

02cb4e8fb79e9437145473d41c59dd2ab04d55d069085e57e898daa0f2ee77b2
SHA512

085428f72a04b2786b810c63ccf3fbc3135bdd5647e064b71473e66e04d1e9aa2fa192f7132ed12d39b9f91dec15d6e389696ecd67b9896d71bec66ee1bf04a2
SSDEEP

384:zSGaF70iUZ6l2dgyrZa0obavtGKvJEoMw8LJcTt/vf3yRTVBY9IvLWV/ds0snW2R:xi/2lYRbEQ8EoMkTtiYCvKmWPEMtK

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_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-1-5-21-2647223082-2067913677-935928954-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1964 AcroRd32.exe
1964 AcroRd32.exe
1964 AcroRd32.exe

pid	process
1964	AcroRd32.exe
1964	AcroRd32.exe
1964	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1604 wrote to memory of 1524	1604	cmd.exe	rundll32.exe
PID 1604 wrote to memory of 1524	1604	cmd.exe	rundll32.exe
PID 1604 wrote to memory of 1524	1604	cmd.exe	rundll32.exe
PID 1524 wrote to memory of 1964	1524	rundll32.exe	AcroRd32.exe
PID 1524 wrote to memory of 1964	1524	rundll32.exe	AcroRd32.exe
PID 1524 wrote to memory of 1964	1524	rundll32.exe	AcroRd32.exe
PID 1524 wrote to memory of 1964	1524	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\plugin_vbaproject.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1604

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\plugin_vbaproject.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1524

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\plugin_vbaproject.py"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1964

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads