b2f69f8ae474f736755239abd25b4fdfba9378edd481276d53770498ca307e5f

Resubmissions

22/08/2023, 22:55

230822-2wlnzshd4v 3

22/08/2023, 22:55

230822-2v4heafh65 3

22/08/2023, 22:53

230822-2vfrcafh63 3

Analysis

max time kernel
14s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2023, 22:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Tournament_Fixer.rar
Size

16.4MB
MD5

e92381390f4029e28882e53e473af857
SHA1

9764253fa43fff4fa4a7a8c3e5c620d88d338079
SHA256

b2f69f8ae474f736755239abd25b4fdfba9378edd481276d53770498ca307e5f
SHA512

9a02aa96aebcf82aef437fd3374944c3b99cc9db3e4aad7ee9fb54f41a7698d8365584a9ebdaa96d5687a85ca27cc245eac75b29ab53d6d8525cf92b456a75d2
SSDEEP

393216:n+HibJuwgrOLuTFwSoOxDUotAzXxEJFRKcczPCdggiGcrsgzGhl2PJP:nxIP2uTFwSoM1WXqJr1cGgkzhjm

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2776	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
4448	OpenWith.exe
2776	vlc.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2776	vlc.exe
2776	vlc.exe
2776	vlc.exe
2776	vlc.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2776	vlc.exe
2776	vlc.exe
2776	vlc.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4448	OpenWith.exe
4448	OpenWith.exe
4448	OpenWith.exe
4448	OpenWith.exe
4448	OpenWith.exe
4448	OpenWith.exe
4448	OpenWith.exe
2776	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 2776	4448	OpenWith.exe	91
PID 4448 wrote to memory of 2776	4448	OpenWith.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Tournament_Fixer.rar
1⤵
- Modifies registry class
PID:764

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Tournament_Fixer.rar"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2776

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

memory/2776-140-0x00007FF65E070000-0x00007FF65E168000-memory.dmp

Filesize
992KB

Download
memory/2776-141-0x00007FFD9BCC0000-0x00007FFD9BCF4000-memory.dmp

Filesize
208KB

Download
memory/2776-142-0x00007FFD90420000-0x00007FFD906D4000-memory.dmp

Filesize
2.7MB

Download
memory/2776-143-0x00007FFD8F170000-0x00007FFD9021B000-memory.dmp

Filesize
16.7MB

Download
memory/2776-144-0x00007FFD8E980000-0x00007FFD8EA92000-memory.dmp

Filesize
1.1MB

Download