43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 02:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe
Size

249KB
MD5

9732f28911851769b5b57f32e245558f
SHA1

ecae2ceb97eaec4359d6235dd142391944855d15
SHA256

43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de
SHA512

603d905053cb4b4f078ea58516a0823903164180815e9788ef90b6466e8367c0092c38d375ddf2974c72aaa738a04dcae408259a8296791f0249cdb324e0e140
SSDEEP

1536:6rRR9ieUGc+/RAhDcaPLXbbBEyQIrZBQlgSJ0:0RR8g6hD3EyQIrZBbSJ

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe

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 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe

C:\Users\Admin\AppData\Local\Temp\43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe
"C:\Users\Admin\AppData\Local\Temp\43dcbe507c9f7f828a0ba48fc2dce3308fff3ad9ed19c9ee8f1bf38aef7d19de.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Modifies registry class
PID:4984

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4984-132-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads