88f2801cd370d3a0a435a1957e80726ddb5cc1e7ba55a92c30cfc4aaa66b9062

Analysis

max time kernel
18s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
28-04-2024 00:05

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General

Target

Release.rar
Size

1.0MB
MD5

d706ea3b34031b9fa4dc61fed8becb05
SHA1

d008cd9a81e6e420cf2c679fd650e05fabbce158
SHA256

88f2801cd370d3a0a435a1957e80726ddb5cc1e7ba55a92c30cfc4aaa66b9062
SHA512

3463c1544e82e82b15a4a7ff97cd0157771d48ccf2b28ea0e584664610bdc8856e83bd88ee4fa2db197f2f2765bbbf9724de797c3ae3be38678a268500746f42
SSDEEP

24576:K8xUuNsCJeiUZQU2eU1ju3GzGzRpkvj+8QVGG:KKUXCsiUZQUg1cGlj+8m

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-1-5-21-1230210488-3096403634-4129516247-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4736	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2920	OpenWith.exe
4736	vlc.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4736	vlc.exe
4736	vlc.exe
4736	vlc.exe
4736	vlc.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4736	vlc.exe
4736	vlc.exe
4736	vlc.exe

Suspicious use of SetWindowsHookEx 44 IoCs

pid	Process
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
2920	OpenWith.exe
4736	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 4736	2920	OpenWith.exe	80
PID 2920 wrote to memory of 4736	2920	OpenWith.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Release.rar
1⤵
- Modifies registry class
PID:3448

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:2920
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Release.rar"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4736

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3992

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

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Downloads

memory/4736-15-0x00007FFC30090000-0x00007FFC300C4000-memory.dmp

Filesize
208KB

Download
memory/4736-14-0x00007FF6CFEC0000-0x00007FF6CFFB8000-memory.dmp

Filesize
992KB

Download
memory/4736-16-0x00007FFC1E6F0000-0x00007FFC1E9A6000-memory.dmp

Filesize
2.7MB

Download
memory/4736-17-0x00007FFC1D430000-0x00007FFC1E4E0000-memory.dmp

Filesize
16.7MB

Download