1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

Resubmissions

22-11-2023 17:02

231122-vkac9adg64 10

19-01-2021 19:24

210119-s26yznnqsn 10

19-11-2020 13:14

201119-s41ec6lt86 10

Analysis

max time kernel
144s
max time network
132s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
22-11-2023 17:02

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General

Target

Downloads.rar
Size

154.7MB
MD5

f82e19eade5962a21f69504a854de42e
SHA1

2af264fdf337f13723e4f2d5ca4904e083db56ae
SHA256

1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f
SHA512

a7b0a23e8765d4f98edc6e912a75116584217ede98dd7fd81523b6d19cef4192135745efe52219bf198cab2b3a5f798b26331422c0a5da45f0b163a155e8092a
SSDEEP

3145728:UNl8iFXjPnIxNlZyN+c3cKBnxrtWSlJFfvcVZM:Gy0TIf69tbXcLM

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 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

2872 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

2872 vlc.exe
Suspicious use of FindShellTrayWindow 9 IoCs

Processes:

vlc.exe

pid process

2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

vlc.exe

pid process

2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
2872 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

2872 vlc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000_Classes\Local Settings	rundll32.exe

pid	process
2872	vlc.exe

pid	process
2872	vlc.exe

pid	process
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe

pid	process
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe
2872	vlc.exe

pid	process
2872	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2524 wrote to memory of 2700	2524	cmd.exe	rundll32.exe
PID 2524 wrote to memory of 2700	2524	cmd.exe	rundll32.exe
PID 2524 wrote to memory of 2700	2524	cmd.exe	rundll32.exe
PID 2700 wrote to memory of 2872	2700	rundll32.exe	vlc.exe
PID 2700 wrote to memory of 2872	2700	rundll32.exe	vlc.exe
PID 2700 wrote to memory of 2872	2700	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Downloads.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2524

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Downloads.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2700

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Downloads.rar"
3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2872

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

Replay Monitor

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Downloads

memory/2872-29-0x000000013FC90000-0x000000013FD88000-memory.dmp

Filesize
992KB

Download
memory/2872-30-0x000007FEF7E20000-0x000007FEF7E54000-memory.dmp

Filesize
208KB

Download
memory/2872-31-0x000007FEF6400000-0x000007FEF66B4000-memory.dmp

Filesize
2.7MB

Download
memory/2872-33-0x000007FEFB6C0000-0x000007FEFB6D7000-memory.dmp

Filesize
92KB

Download
memory/2872-32-0x000007FEFBAB0000-0x000007FEFBAC8000-memory.dmp

Filesize
96KB

Download
memory/2872-34-0x000007FEF7C50000-0x000007FEF7C61000-memory.dmp

Filesize
68KB

Download
memory/2872-35-0x000007FEF7C30000-0x000007FEF7C47000-memory.dmp

Filesize
92KB

Download
memory/2872-36-0x000007FEF6FF0000-0x000007FEF7001000-memory.dmp

Filesize
68KB

Download
memory/2872-37-0x000007FEF6FD0000-0x000007FEF6FED000-memory.dmp

Filesize
116KB

Download
memory/2872-38-0x000007FEF6FB0000-0x000007FEF6FC1000-memory.dmp

Filesize
68KB

Download
memory/2872-39-0x000007FEF6200000-0x000007FEF6400000-memory.dmp

Filesize
2.0MB

Download
memory/2872-40-0x000007FEF5150000-0x000007FEF61FB000-memory.dmp

Filesize
16.7MB

Download
memory/2872-41-0x000007FEFB420000-0x000007FEFB45F000-memory.dmp

Filesize
252KB

Download
memory/2872-42-0x000007FEFB3F0000-0x000007FEFB411000-memory.dmp

Filesize
132KB

Download
memory/2872-47-0x000007FEF5090000-0x000007FEF50AB000-memory.dmp

Filesize
108KB

Download
memory/2872-48-0x000007FEF4F30000-0x000007FEF4F41000-memory.dmp

Filesize
68KB

Download
memory/2872-50-0x000007FEF4EE0000-0x000007FEF4F10000-memory.dmp

Filesize
192KB

Download
memory/2872-49-0x000007FEF4F10000-0x000007FEF4F28000-memory.dmp

Filesize
96KB

Download
memory/2872-46-0x000007FEF6A30000-0x000007FEF6A41000-memory.dmp

Filesize
68KB

Download
memory/2872-51-0x000007FEF4E70000-0x000007FEF4ED7000-memory.dmp

Filesize
412KB

Download
memory/2872-45-0x000007FEF6A50000-0x000007FEF6A61000-memory.dmp

Filesize
68KB

Download
memory/2872-44-0x000007FEF6F90000-0x000007FEF6FA1000-memory.dmp

Filesize
68KB

Download
memory/2872-43-0x000007FEFB3D0000-0x000007FEFB3E8000-memory.dmp

Filesize
96KB

Download
memory/2872-52-0x000007FEF4740000-0x000007FEF47AF000-memory.dmp

Filesize
444KB

Download
memory/2872-53-0x000007FEF4720000-0x000007FEF4731000-memory.dmp

Filesize
68KB

Download
memory/2872-54-0x000007FEF46C0000-0x000007FEF4716000-memory.dmp

Filesize
344KB

Download
memory/2872-55-0x000007FEF4690000-0x000007FEF46B8000-memory.dmp

Filesize
160KB

Download
memory/2872-56-0x000007FEF4660000-0x000007FEF4684000-memory.dmp

Filesize
144KB

Download
memory/2872-57-0x000007FEF4640000-0x000007FEF4657000-memory.dmp

Filesize
92KB

Download
memory/2872-58-0x000007FEF4610000-0x000007FEF4633000-memory.dmp

Filesize
140KB

Download
memory/2872-59-0x000007FEF45F0000-0x000007FEF4601000-memory.dmp

Filesize
68KB

Download
memory/2872-60-0x000007FEF45D0000-0x000007FEF45E2000-memory.dmp

Filesize
72KB

Download
memory/2872-61-0x000007FEF45A0000-0x000007FEF45C1000-memory.dmp

Filesize
132KB

Download
memory/2872-62-0x000007FEF4580000-0x000007FEF4593000-memory.dmp

Filesize
76KB

Download
memory/2872-63-0x000007FEF4560000-0x000007FEF4572000-memory.dmp

Filesize
72KB

Download
memory/2872-64-0x000007FEF4420000-0x000007FEF455B000-memory.dmp

Filesize
1.2MB

Download
memory/2872-65-0x000007FEF41C0000-0x000007FEF41EC000-memory.dmp

Filesize
176KB

Download
memory/2872-66-0x000007FEF4000000-0x000007FEF41B2000-memory.dmp

Filesize
1.7MB

Download
memory/2872-67-0x000007FEF3F50000-0x000007FEF3FAC000-memory.dmp

Filesize
368KB

Download
memory/2872-68-0x000007FEF3A90000-0x000007FEF3AA1000-memory.dmp

Filesize
68KB

Download
memory/2872-69-0x000007FEF39F0000-0x000007FEF3A87000-memory.dmp

Filesize
604KB

Download
memory/2872-70-0x000007FEF3990000-0x000007FEF39A2000-memory.dmp

Filesize
72KB

Download
memory/2872-72-0x000007FEF3610000-0x000007FEF3722000-memory.dmp

Filesize
1.1MB

Download
memory/2872-71-0x000007FEF3750000-0x000007FEF3981000-memory.dmp

Filesize
2.2MB

Download
memory/2872-73-0x000007FEF35D0000-0x000007FEF3605000-memory.dmp

Filesize
212KB

Download
memory/2872-74-0x000007FEF35A0000-0x000007FEF35C5000-memory.dmp

Filesize
148KB

Download
memory/2872-75-0x000007FEF3580000-0x000007FEF3591000-memory.dmp

Filesize
68KB

Download
memory/2872-79-0x000007FEF34B0000-0x000007FEF34C3000-memory.dmp

Filesize
76KB

Download
memory/2872-80-0x000007FEF3410000-0x000007FEF34AF000-memory.dmp

Filesize
636KB

Download
memory/2872-81-0x000007FEF31F0000-0x000007FEF3201000-memory.dmp

Filesize
68KB

Download
memory/2872-78-0x000007FEF34D0000-0x000007FEF34E2000-memory.dmp

Filesize
72KB

Download
memory/2872-77-0x000007FEF34F0000-0x000007FEF3501000-memory.dmp

Filesize
68KB

Download
memory/2872-82-0x000007FEF3300000-0x000007FEF3402000-memory.dmp

Filesize
1.0MB

Download
memory/2872-76-0x000007FEF3510000-0x000007FEF3571000-memory.dmp

Filesize
388KB

Download
memory/2872-83-0x000007FEF32E0000-0x000007FEF32F1000-memory.dmp

Filesize
68KB

Download
memory/2872-84-0x000007FEF32C0000-0x000007FEF32D1000-memory.dmp

Filesize
68KB

Download
memory/2872-86-0x000007FEF3280000-0x000007FEF3292000-memory.dmp

Filesize
72KB

Download
memory/2872-85-0x000007FEF32A0000-0x000007FEF32B1000-memory.dmp

Filesize
68KB

Download
memory/2872-88-0x000007FEF3240000-0x000007FEF3256000-memory.dmp

Filesize
88KB

Download
memory/2872-87-0x000007FEF3260000-0x000007FEF3278000-memory.dmp

Filesize
96KB

Download
memory/2872-89-0x000007FEF3210000-0x000007FEF3239000-memory.dmp

Filesize
164KB

Download
memory/2872-90-0x000007FEF31D0000-0x000007FEF31E2000-memory.dmp

Filesize
72KB

Download
memory/2872-91-0x000007FEF31B0000-0x000007FEF31C1000-memory.dmp

Filesize
68KB

Download
memory/2872-92-0x000007FEF3190000-0x000007FEF31A1000-memory.dmp

Filesize
68KB

Download