4f59429fb16674587e462f66c5732b51d211df9bcce758eec5b31046f05a2d60

Analysis

max time kernel
140s
max time network
35s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
23-03-2023 16:41

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General

Target

MatSploit.rar
Size

8.8MB
MD5

6d9593c0b6e8cf81b323bb5453736f17
SHA1

74b23a9cf26009b311e1f1b853f9284c5c426f27
SHA256

4f59429fb16674587e462f66c5732b51d211df9bcce758eec5b31046f05a2d60
SHA512

adb0c2bc93c32208b52aec01cd6be5af810389410caf1d81b12a31a699483178f1ddc9f30d37ddc3d93680a872c6e768e556cee8ebb0d706b1504ca310e77f66
SSDEEP

196608:/vecjlVi2vDWmm1PTlbEfT7Pe4Nc7EdPjifLZqEM4PoMxSh0Ih5Y:Hl7WZ1PpCTre4a7EdPWd3QgSDY

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 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

524 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

524 vlc.exe
Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

vlc.exe

pid process

524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
Suspicious use of SendNotifyMessage 7 IoCs

Processes:

vlc.exe

pid process

524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
524 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

524 vlc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe

pid	process
524	vlc.exe

pid	process
524	vlc.exe

pid	process
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe

pid	process
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe
524	vlc.exe

pid	process
524	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 816 wrote to memory of 268	816	cmd.exe	rundll32.exe
PID 816 wrote to memory of 268	816	cmd.exe	rundll32.exe
PID 816 wrote to memory of 268	816	cmd.exe	rundll32.exe
PID 268 wrote to memory of 524	268	rundll32.exe	vlc.exe
PID 268 wrote to memory of 524	268	rundll32.exe	vlc.exe
PID 268 wrote to memory of 524	268	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MatSploit.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MatSploit.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:268

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\MatSploit.rar"
3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:524

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

Replay Monitor

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Downloads

memory/524-83-0x000000013F4C0000-0x000000013F5B8000-memory.dmp

Filesize
992KB

Download
memory/524-84-0x000007FEFB5E0000-0x000007FEFB614000-memory.dmp

Filesize
208KB

Download
memory/524-85-0x000007FEF69D0000-0x000007FEF6C84000-memory.dmp

Filesize
2.7MB

Download
memory/524-86-0x000007FEFB8D0000-0x000007FEFB8E8000-memory.dmp

Filesize
96KB

Download
memory/524-88-0x000007FEFB5A0000-0x000007FEFB5B1000-memory.dmp

Filesize
68KB

Download
memory/524-89-0x000007FEFB580000-0x000007FEFB597000-memory.dmp

Filesize
92KB

Download
memory/524-90-0x000007FEFB560000-0x000007FEFB571000-memory.dmp

Filesize
68KB

Download
memory/524-91-0x000007FEFB540000-0x000007FEFB55D000-memory.dmp

Filesize
116KB

Download
memory/524-87-0x000007FEFB5C0000-0x000007FEFB5D7000-memory.dmp

Filesize
92KB

Download
memory/524-92-0x000007FEFB350000-0x000007FEFB361000-memory.dmp

Filesize
68KB

Download
memory/524-93-0x000007FEF5830000-0x000007FEF68DB000-memory.dmp

Filesize
16.7MB

Download
memory/524-94-0x000007FEF5630000-0x000007FEF5830000-memory.dmp

Filesize
2.0MB

Download
memory/524-95-0x000007FEFB310000-0x000007FEFB34F000-memory.dmp

Filesize
252KB

Download
memory/524-97-0x000007FEFB2C0000-0x000007FEFB2D8000-memory.dmp

Filesize
96KB

Download
memory/524-96-0x000007FEFB2E0000-0x000007FEFB301000-memory.dmp

Filesize
132KB

Download
memory/524-98-0x000007FEFB2A0000-0x000007FEFB2B1000-memory.dmp

Filesize
68KB

Download
memory/524-99-0x000007FEFB280000-0x000007FEFB291000-memory.dmp

Filesize
68KB

Download
memory/524-100-0x000007FEFB260000-0x000007FEFB271000-memory.dmp

Filesize
68KB

Download
memory/524-101-0x000007FEF6F50000-0x000007FEF6F6B000-memory.dmp

Filesize
108KB

Download
memory/524-102-0x000007FEF6F30000-0x000007FEF6F41000-memory.dmp

Filesize
68KB

Download
memory/524-103-0x000007FEF6F10000-0x000007FEF6F28000-memory.dmp

Filesize
96KB

Download
memory/524-104-0x000007FEF6EE0000-0x000007FEF6F10000-memory.dmp

Filesize
192KB

Download
memory/524-105-0x000007FEF6E70000-0x000007FEF6ED7000-memory.dmp

Filesize
412KB

Download
memory/524-106-0x000007FEF6E00000-0x000007FEF6E6F000-memory.dmp

Filesize
444KB

Download
memory/524-107-0x000007FEF6DE0000-0x000007FEF6DF1000-memory.dmp

Filesize
68KB

Download
memory/524-108-0x000007FEF6970000-0x000007FEF69C6000-memory.dmp

Filesize
344KB

Download
memory/524-109-0x000007FEF6DB0000-0x000007FEF6DD8000-memory.dmp

Filesize
160KB

Download
memory/524-111-0x000007FEF6950000-0x000007FEF6967000-memory.dmp

Filesize
92KB

Download
memory/524-110-0x000007FEF5600000-0x000007FEF5624000-memory.dmp

Filesize
144KB

Download
memory/524-112-0x000007FEF55D0000-0x000007FEF55F3000-memory.dmp

Filesize
140KB

Download
memory/524-115-0x000007FEF5560000-0x000007FEF5581000-memory.dmp

Filesize
132KB

Download
memory/524-114-0x000007FEF5590000-0x000007FEF55A2000-memory.dmp

Filesize
72KB

Download
memory/524-113-0x000007FEF55B0000-0x000007FEF55C1000-memory.dmp

Filesize
68KB

Download
memory/524-117-0x000007FEF5520000-0x000007FEF5532000-memory.dmp

Filesize
72KB

Download
memory/524-116-0x000007FEF5540000-0x000007FEF5553000-memory.dmp

Filesize
76KB

Download
memory/524-118-0x000007FEF53E0000-0x000007FEF551B000-memory.dmp

Filesize
1.2MB

Download
memory/524-119-0x000007FEF53B0000-0x000007FEF53DC000-memory.dmp

Filesize
176KB

Download
memory/524-120-0x000007FEF51F0000-0x000007FEF53A2000-memory.dmp

Filesize
1.7MB

Download
memory/524-121-0x000007FEF73E0000-0x000007FEF743C000-memory.dmp

Filesize
368KB

Download
memory/524-123-0x000007FEF5130000-0x000007FEF51C7000-memory.dmp

Filesize
604KB

Download
memory/524-122-0x000007FEF73C0000-0x000007FEF73D1000-memory.dmp

Filesize
68KB

Download
memory/524-124-0x000007FEF73A0000-0x000007FEF73B2000-memory.dmp

Filesize
72KB

Download
memory/524-125-0x000007FEF4EF0000-0x000007FEF5121000-memory.dmp

Filesize
2.2MB

Download
memory/524-126-0x000007FEF4DD0000-0x000007FEF4EE2000-memory.dmp

Filesize
1.1MB

Download
memory/524-127-0x000007FEF4CC0000-0x000007FEF4CF5000-memory.dmp

Filesize
212KB

Download
memory/524-128-0x000007FEF7370000-0x000007FEF7395000-memory.dmp

Filesize
148KB

Download
memory/524-129-0x000007FEF4CA0000-0x000007FEF4CB1000-memory.dmp

Filesize
68KB

Download
memory/524-130-0x000007FEF4C30000-0x000007FEF4C91000-memory.dmp

Filesize
388KB

Download
memory/524-131-0x000007FEF4B70000-0x000007FEF4B81000-memory.dmp

Filesize
68KB

Download
memory/524-133-0x000007FEF49F0000-0x000007FEF4A03000-memory.dmp

Filesize
76KB

Download
memory/524-132-0x000007FEF4B50000-0x000007FEF4B62000-memory.dmp

Filesize
72KB

Download
memory/524-138-0x000007FEF4770000-0x000007FEF4781000-memory.dmp

Filesize
68KB

Download
memory/524-139-0x000007FEF4500000-0x000007FEF4511000-memory.dmp

Filesize
68KB

Download
memory/524-137-0x000007FEF4790000-0x000007FEF47A1000-memory.dmp

Filesize
68KB

Download
memory/524-136-0x000007FEF47B0000-0x000007FEF48B2000-memory.dmp

Filesize
1.0MB

Download
memory/524-135-0x000007FEF48C0000-0x000007FEF48D1000-memory.dmp

Filesize
68KB

Download
memory/524-134-0x000007FEF4950000-0x000007FEF49EF000-memory.dmp

Filesize
636KB

Download
memory/524-140-0x000007FEF44E0000-0x000007FEF44F2000-memory.dmp

Filesize
72KB

Download
memory/524-141-0x000007FEF44C0000-0x000007FEF44D8000-memory.dmp

Filesize
96KB

Download
memory/524-145-0x000007FEF4430000-0x000007FEF4441000-memory.dmp

Filesize
68KB

Download
memory/524-146-0x000007FEF4410000-0x000007FEF4421000-memory.dmp

Filesize
68KB

Download
memory/524-144-0x000007FEF4450000-0x000007FEF4462000-memory.dmp

Filesize
72KB

Download
memory/524-143-0x000007FEF4470000-0x000007FEF4499000-memory.dmp

Filesize
164KB

Download
memory/524-142-0x000007FEF44A0000-0x000007FEF44B6000-memory.dmp

Filesize
88KB

Download