c89df9ced3834fcfabe20b4e657da09f6cc62f3e974086401f79e282d983e59c

Analysis

max time kernel
143s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
07-08-2024 19:33

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General

Target

12345.rar
Size

21.7MB
MD5

3dadce0de1686c632d20b96a511b3072
SHA1

9e5c707766d8696a6d1729df3670881690ee3e54
SHA256

c89df9ced3834fcfabe20b4e657da09f6cc62f3e974086401f79e282d983e59c
SHA512

dd0a6fc96102ca2a0df0d8715b3d0e3dda6afdafd835f0977e74b2229aa5435113a2b72d361dcf955f42b76252629e95afd9f4b88593d7408eaff8529eb4c375
SSDEEP

393216:b4YtFef8QTrX+pgeXECZtWgfP/3OP3MCyloDhytEqkS6E4zGpQ61X8Cp3swXrjr6:b4YIXBwEaHnGP32oDhSBp9SCp8wXrJsr

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-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

2956 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

2956 vlc.exe
Suspicious use of FindShellTrayWindow 9 IoCs

Processes:

vlc.exe

pid process

2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

vlc.exe

pid process

2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
2956 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

2956 vlc.exe

pid	process
2956	vlc.exe

pid	process
2956	vlc.exe

pid	process
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe

pid	process
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe
2956	vlc.exe

pid	process
2956	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cmd.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2040 wrote to memory of 1984	2040	cmd.exe	rundll32.exe
PID 2040 wrote to memory of 1984	2040	cmd.exe	rundll32.exe
PID 2040 wrote to memory of 1984	2040	cmd.exe	rundll32.exe
PID 1984 wrote to memory of 3056	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 3056	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 3056	1984	rundll32.exe	rundll32.exe
PID 3056 wrote to memory of 2956	3056	rundll32.exe	vlc.exe
PID 3056 wrote to memory of 2956	3056	rundll32.exe	vlc.exe
PID 3056 wrote to memory of 2956	3056	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\12345.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\12345.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\12345.rar
3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3056

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\12345.rar"
4⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2956

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/2956-30-0x000007FEF74D0000-0x000007FEF7504000-memory.dmp

Filesize
208KB

Download
memory/2956-29-0x000000013FBB0000-0x000000013FCA8000-memory.dmp

Filesize
992KB

Download
memory/2956-33-0x000007FEF7490000-0x000007FEF74A7000-memory.dmp

Filesize
92KB

Download
memory/2956-34-0x000007FEF7470000-0x000007FEF7481000-memory.dmp

Filesize
68KB

Download
memory/2956-35-0x000007FEF7450000-0x000007FEF7467000-memory.dmp

Filesize
92KB

Download
memory/2956-32-0x000007FEF74B0000-0x000007FEF74C8000-memory.dmp

Filesize
96KB

Download
memory/2956-36-0x000007FEF6F50000-0x000007FEF6F61000-memory.dmp

Filesize
68KB

Download
memory/2956-38-0x000007FEF6F10000-0x000007FEF6F21000-memory.dmp

Filesize
68KB

Download
memory/2956-37-0x000007FEF6F30000-0x000007FEF6F4D000-memory.dmp

Filesize
116KB

Download
memory/2956-31-0x000007FEF6260000-0x000007FEF6516000-memory.dmp

Filesize
2.7MB

Download
memory/2956-40-0x000007FEF6EC0000-0x000007FEF6F01000-memory.dmp

Filesize
260KB

Download
memory/2956-39-0x000007FEF6050000-0x000007FEF625B000-memory.dmp

Filesize
2.0MB

Download
memory/2956-43-0x000007FEF6780000-0x000007FEF6798000-memory.dmp

Filesize
96KB

Download
memory/2956-45-0x000007FEF6010000-0x000007FEF6021000-memory.dmp

Filesize
68KB

Download
memory/2956-47-0x000007FEF5FD0000-0x000007FEF5FEB000-memory.dmp

Filesize
108KB

Download
memory/2956-46-0x000007FEF5FF0000-0x000007FEF6001000-memory.dmp

Filesize
68KB

Download
memory/2956-44-0x000007FEF6030000-0x000007FEF6041000-memory.dmp

Filesize
68KB

Download
memory/2956-42-0x000007FEF67A0000-0x000007FEF67C1000-memory.dmp

Filesize
132KB

Download
memory/2956-48-0x000007FEF5FB0000-0x000007FEF5FC1000-memory.dmp

Filesize
68KB

Download
memory/2956-49-0x000007FEF5F90000-0x000007FEF5FA8000-memory.dmp

Filesize
96KB

Download
memory/2956-50-0x000007FEF5F60000-0x000007FEF5F90000-memory.dmp

Filesize
192KB

Download
memory/2956-51-0x000007FEF5EF0000-0x000007FEF5F57000-memory.dmp

Filesize
412KB

Download
memory/2956-53-0x000007FEF5E50000-0x000007FEF5E61000-memory.dmp

Filesize
68KB

Download
memory/2956-52-0x000007FEF5E70000-0x000007FEF5EEC000-memory.dmp

Filesize
496KB

Download
memory/2956-54-0x000007FEF5DF0000-0x000007FEF5E47000-memory.dmp

Filesize
348KB

Download
memory/2956-55-0x000007FEF5DC0000-0x000007FEF5DE8000-memory.dmp

Filesize
160KB

Download
memory/2956-56-0x000007FEF5D90000-0x000007FEF5DB4000-memory.dmp

Filesize
144KB

Download
memory/2956-59-0x000007FEF5D20000-0x000007FEF5D31000-memory.dmp

Filesize
68KB

Download
memory/2956-58-0x000007FEF5D40000-0x000007FEF5D63000-memory.dmp

Filesize
140KB

Download
memory/2956-63-0x000007FEF7980000-0x000007FEF7990000-memory.dmp

Filesize
64KB

Download
memory/2956-62-0x000007FEF2050000-0x000007FEF2061000-memory.dmp

Filesize
68KB

Download
memory/2956-64-0x000007FEF19B0000-0x000007FEF19DF000-memory.dmp

Filesize
188KB

Download
memory/2956-61-0x000007FEF2070000-0x000007FEF2091000-memory.dmp

Filesize
132KB

Download
memory/2956-60-0x000007FEF5D00000-0x000007FEF5D12000-memory.dmp

Filesize
72KB

Download
memory/2956-57-0x000007FEF5D70000-0x000007FEF5D88000-memory.dmp

Filesize
96KB

Download
memory/2956-65-0x000007FEF05A0000-0x000007FEF05B1000-memory.dmp

Filesize
68KB

Download
memory/2956-66-0x000007FEF0580000-0x000007FEF0596000-memory.dmp

Filesize
88KB

Download
memory/2956-68-0x000007FEF0460000-0x000007FEF04A2000-memory.dmp

Filesize
264KB

Download
memory/2956-70-0x000007FEEF9F0000-0x000007FEEFA5D000-memory.dmp

Filesize
436KB

Download
memory/2956-69-0x000007FEF00D0000-0x000007FEF0132000-memory.dmp

Filesize
392KB

Download
memory/2956-67-0x000007FEF04B0000-0x000007FEF0575000-memory.dmp

Filesize
788KB

Download
memory/2956-41-0x000007FEF4580000-0x000007FEF5630000-memory.dmp

Filesize
16.7MB

Download