39ca0b527bd981b814221cb85c701096679865330fa9dad8e7c581815c32c62a

Resubmissions

26-04-2024 18:27

240426-w32e5aad6s 7

26-04-2024 01:22

240426-bq89zsgg9x 7

Analysis

max time kernel
60s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2024 18:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RobloxPlayerBeta.pyc
Size

45KB
MD5

04874703899f3795772623d4baa7f20e
SHA1

60db20b2b60c9d411499133abfd6f098c3d331b4
SHA256

8bea6a4afec6a7dc90e24e9f20f353cdbfa44de31455265efc6a53dcc630bc4b
SHA512

295ffd69b943817e97533294fb6ba2ed4292fdfb0edf7653c56ac4281bc87e580a3a7ad686e75648bfa10a3d82bf84fb863542773c7d6e01182ac126bd0c1f80
SSDEEP

768:n9JWOwURKWmGZvo8DYPzQ0o9pTxyfPDRZe70Dc+35Ovw8fShrxeW3gMJbDlhLx3u:n9JW01mcvaP80idxyfFMSc+35Ovw8fSu

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 2 IoCs

Processes:

OpenWith.execmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

3980 NOTEPAD.EXE

pid	process
3980	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

OpenWith.exe

pid	process
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe
4156	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description	pid	process	target process
PID 4156 wrote to memory of 3980	4156	OpenWith.exe	NOTEPAD.EXE
PID 4156 wrote to memory of 3980	4156	OpenWith.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RobloxPlayerBeta.pyc
1⤵
- Modifies registry class
PID:3820

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4156

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\RobloxPlayerBeta.pyc
2⤵
- Opens file in notepad (likely ransom note)
PID:3980

Network

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads