529804cf8e209aebaa8561fdca5ddd0d9d834b6c490266293380108298eac7e5

Analysis

max time kernel
144s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
08-06-2024 16:57

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General

Target

OPEN ME.rar
Size

9.6MB
MD5

91f3b852870d86f9dbeef1197e87ce6e
SHA1

7fce336d77e7f7ddd51599d6dcf6248d77f8c563
SHA256

e3c14a5dba1814561693a12ded038310002f6d414846a2fd995ac0d442bd4992
SHA512

c6b5ca0b403e62b1d07027074c93363f4fc6188a5dcc7713b0552229abcd1bd7a2550e15717637dbe462dafff76a66f72995a32977d9822ab9badf64b743758d
SSDEEP

196608:T4dxwBHWwKSMT5srIxB/7Mwvv4oawO7Qgs3fX/Wa2acdWLSTvqU:sYBqCr2vvv4oaP7Qgs3fxBuWLSGU

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:

rundll32.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

3028 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

3028 vlc.exe
Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

vlc.exe

pid process

3028 vlc.exe
3028 vlc.exe
3028 vlc.exe
3028 vlc.exe
3028 vlc.exe
3028 vlc.exe
Suspicious use of SendNotifyMessage 5 IoCs

Processes:

vlc.exe

pid process

3028 vlc.exe
3028 vlc.exe
3028 vlc.exe
3028 vlc.exe
3028 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

3028 vlc.exe

pid	process
3028	vlc.exe

pid	process
3028	vlc.exe

pid	process
3028	vlc.exe
3028	vlc.exe
3028	vlc.exe
3028	vlc.exe
3028	vlc.exe
3028	vlc.exe

pid	process
3028	vlc.exe
3028	vlc.exe
3028	vlc.exe
3028	vlc.exe
3028	vlc.exe

pid	process
3028	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cmd.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2012 wrote to memory of 2032	2012	cmd.exe	rundll32.exe
PID 2012 wrote to memory of 2032	2012	cmd.exe	rundll32.exe
PID 2012 wrote to memory of 2032	2012	cmd.exe	rundll32.exe
PID 2032 wrote to memory of 2616	2032	rundll32.exe	rundll32.exe
PID 2032 wrote to memory of 2616	2032	rundll32.exe	rundll32.exe
PID 2032 wrote to memory of 2616	2032	rundll32.exe	rundll32.exe
PID 2616 wrote to memory of 3028	2616	rundll32.exe	vlc.exe
PID 2616 wrote to memory of 3028	2616	rundll32.exe	vlc.exe
PID 2616 wrote to memory of 3028	2616	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\OPEN ME.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OPEN ME.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OPEN ME.rar
3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2616

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\OPEN ME.rar"
4⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3028

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/3028-30-0x000007FEFAB50000-0x000007FEFAB84000-memory.dmp

Filesize
208KB

Download
memory/3028-29-0x000000013FC80000-0x000000013FD78000-memory.dmp

Filesize
992KB

Download
memory/3028-37-0x000007FEF6880000-0x000007FEF689D000-memory.dmp

Filesize
116KB

Download
memory/3028-38-0x000007FEF6860000-0x000007FEF6871000-memory.dmp

Filesize
68KB

Download
memory/3028-36-0x000007FEF7270000-0x000007FEF7281000-memory.dmp

Filesize
68KB

Download
memory/3028-35-0x000007FEF7500000-0x000007FEF7517000-memory.dmp

Filesize
92KB

Download
memory/3028-34-0x000007FEFA5E0000-0x000007FEFA5F1000-memory.dmp

Filesize
68KB

Download
memory/3028-33-0x000007FEFA600000-0x000007FEFA617000-memory.dmp

Filesize
92KB

Download
memory/3028-31-0x000007FEF5800000-0x000007FEF5AB6000-memory.dmp

Filesize
2.7MB

Download
memory/3028-32-0x000007FEFA620000-0x000007FEFA638000-memory.dmp

Filesize
96KB

Download
memory/3028-39-0x000007FEF54C0000-0x000007FEF56CB000-memory.dmp

Filesize
2.0MB

Download
memory/3028-41-0x000007FEF6810000-0x000007FEF6851000-memory.dmp

Filesize
260KB

Download
memory/3028-42-0x000007FEF66F0000-0x000007FEF6711000-memory.dmp

Filesize
132KB

Download
memory/3028-43-0x000007FEF5F00000-0x000007FEF5F18000-memory.dmp

Filesize
96KB

Download
memory/3028-45-0x000007FEF5EC0000-0x000007FEF5ED1000-memory.dmp

Filesize
68KB

Download
memory/3028-44-0x000007FEF5EE0000-0x000007FEF5EF1000-memory.dmp

Filesize
68KB

Download
memory/3028-46-0x000007FEF5EA0000-0x000007FEF5EB1000-memory.dmp

Filesize
68KB

Download
memory/3028-47-0x000007FEF5E80000-0x000007FEF5E9B000-memory.dmp

Filesize
108KB

Download
memory/3028-68-0x000007FEF7320000-0x000007FEF7331000-memory.dmp

Filesize
68KB

Download
memory/3028-67-0x000007FEF7340000-0x000007FEF7353000-memory.dmp

Filesize
76KB

Download
memory/3028-66-0x000007FEF1870000-0x000007FEF1935000-memory.dmp

Filesize
788KB

Download
memory/3028-65-0x000007FEF1940000-0x000007FEF1951000-memory.dmp

Filesize
68KB

Download
memory/3028-64-0x000007FEF1960000-0x000007FEF1973000-memory.dmp

Filesize
76KB

Download
memory/3028-63-0x000007FEF1980000-0x000007FEF19AF000-memory.dmp

Filesize
188KB

Download
memory/3028-40-0x000007FEF4410000-0x000007FEF54C0000-memory.dmp

Filesize
16.7MB

Download
memory/3028-61-0x000007FEF1A10000-0x000007FEF1A21000-memory.dmp

Filesize
68KB

Download
memory/3028-60-0x000007FEF41F0000-0x000007FEF4202000-memory.dmp

Filesize
72KB

Download
memory/3028-59-0x000007FEF4210000-0x000007FEF4221000-memory.dmp

Filesize
68KB

Download
memory/3028-58-0x000007FEF4230000-0x000007FEF4253000-memory.dmp

Filesize
140KB

Download
memory/3028-57-0x000007FEF5D90000-0x000007FEF5DA8000-memory.dmp

Filesize
96KB

Download
memory/3028-56-0x000007FEF4260000-0x000007FEF4284000-memory.dmp

Filesize
144KB

Download
memory/3028-55-0x000007FEF4290000-0x000007FEF42B8000-memory.dmp

Filesize
160KB

Download
memory/3028-54-0x000007FEF42C0000-0x000007FEF4317000-memory.dmp

Filesize
348KB

Download
memory/3028-53-0x000007FEF5E20000-0x000007FEF5E31000-memory.dmp

Filesize
68KB

Download
memory/3028-52-0x000007FEF4320000-0x000007FEF439C000-memory.dmp

Filesize
496KB

Download
memory/3028-51-0x000007FEF43A0000-0x000007FEF4407000-memory.dmp

Filesize
412KB

Download
memory/3028-50-0x000007FEF5DB0000-0x000007FEF5DE0000-memory.dmp

Filesize
192KB

Download
memory/3028-49-0x000007FEF5E40000-0x000007FEF5E58000-memory.dmp

Filesize
96KB

Download
memory/3028-48-0x000007FEF5E60000-0x000007FEF5E71000-memory.dmp

Filesize
68KB

Download
memory/3028-62-0x000007FEF19B0000-0x000007FEF1A07000-memory.dmp

Filesize
348KB

Download