7a0fc390552b21b671a9f87934ab161bab03e08cef9383c24e66300894f14ec5

Analysis

max time kernel
143s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 18:04

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General

Target

DefCon/DefCon.rar
Size

445KB
MD5

b46af7fc448e6fc31b4ef838e0235521
SHA1

c5ba1edefa2241c721aa1fea589a81216315bc14
SHA256

7e7c628c578afce5abbe1ba80d0d156857949766efa787c0ed307065e14909a6
SHA512

8cbf17d8adf989d4de022493e7634186b751271aaf5922e4d77dde58136d00a60eab0753849e14537ecdb20d3683f01c9b449fd723712323240a00a22faca2a1
SSDEEP

12288:aI7rMU6047sT0LdFObmFVfAWeIJ8qZa125+BMr:zX60GsGlfeYc+

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-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

3004 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

3004 vlc.exe
Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

vlc.exe

pid process

3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
Suspicious use of SendNotifyMessage 7 IoCs

Processes:

vlc.exe

pid process

3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
3004 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

3004 vlc.exe

pid	process
3004	vlc.exe

pid	process
3004	vlc.exe

pid	process
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe

pid	process
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe
3004	vlc.exe

pid	process
3004	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cmd.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2364 wrote to memory of 2752	2364	cmd.exe	rundll32.exe
PID 2364 wrote to memory of 2752	2364	cmd.exe	rundll32.exe
PID 2364 wrote to memory of 2752	2364	cmd.exe	rundll32.exe
PID 2752 wrote to memory of 2748	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2748	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2748	2752	rundll32.exe	rundll32.exe
PID 2748 wrote to memory of 3004	2748	rundll32.exe	vlc.exe
PID 2748 wrote to memory of 3004	2748	rundll32.exe	vlc.exe
PID 2748 wrote to memory of 3004	2748	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DefCon\DefCon.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2364

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DefCon\DefCon.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DefCon\DefCon.rar
3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2748

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\DefCon\DefCon.rar"
4⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3004

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/3004-30-0x000007FEFB2F0000-0x000007FEFB324000-memory.dmp

Filesize
208KB

Download
memory/3004-29-0x000000013F4A0000-0x000000013F598000-memory.dmp

Filesize
992KB

Download
memory/3004-32-0x000007FEFB2D0000-0x000007FEFB2E8000-memory.dmp

Filesize
96KB

Download
memory/3004-31-0x000007FEF6370000-0x000007FEF6626000-memory.dmp

Filesize
2.7MB

Download
memory/3004-34-0x000007FEFB290000-0x000007FEFB2A1000-memory.dmp

Filesize
68KB

Download
memory/3004-33-0x000007FEFB2B0000-0x000007FEFB2C7000-memory.dmp

Filesize
92KB

Download
memory/3004-35-0x000007FEFB270000-0x000007FEFB287000-memory.dmp

Filesize
92KB

Download
memory/3004-36-0x000007FEF8410000-0x000007FEF8421000-memory.dmp

Filesize
68KB

Download
memory/3004-37-0x000007FEF83F0000-0x000007FEF840D000-memory.dmp

Filesize
116KB

Download
memory/3004-38-0x000007FEF7760000-0x000007FEF7771000-memory.dmp

Filesize
68KB

Download
memory/3004-39-0x000007FEF5EE0000-0x000007FEF60EB000-memory.dmp

Filesize
2.0MB

Download
memory/3004-41-0x000007FEF7710000-0x000007FEF7751000-memory.dmp

Filesize
260KB

Download
memory/3004-42-0x000007FEF76E0000-0x000007FEF7701000-memory.dmp

Filesize
132KB

Download
memory/3004-43-0x000007FEF76C0000-0x000007FEF76D8000-memory.dmp

Filesize
96KB

Download
memory/3004-44-0x000007FEF6A90000-0x000007FEF6AA1000-memory.dmp

Filesize
68KB

Download
memory/3004-46-0x000007FEF6A50000-0x000007FEF6A61000-memory.dmp

Filesize
68KB

Download
memory/3004-45-0x000007FEF6A70000-0x000007FEF6A81000-memory.dmp

Filesize
68KB

Download
memory/3004-47-0x000007FEF6A30000-0x000007FEF6A4B000-memory.dmp

Filesize
108KB

Download
memory/3004-48-0x000007FEF6A10000-0x000007FEF6A21000-memory.dmp

Filesize
68KB

Download
memory/3004-49-0x000007FEF69F0000-0x000007FEF6A08000-memory.dmp

Filesize
96KB

Download
memory/3004-58-0x000007FEF4C30000-0x000007FEF4C53000-memory.dmp

Filesize
140KB

Download
memory/3004-61-0x000007FEF3FB0000-0x000007FEF3FC1000-memory.dmp

Filesize
68KB

Download
memory/3004-60-0x000007FEF4BF0000-0x000007FEF4C02000-memory.dmp

Filesize
72KB

Download
memory/3004-59-0x000007FEF4C10000-0x000007FEF4C21000-memory.dmp

Filesize
68KB

Download
memory/3004-57-0x000007FEF4C60000-0x000007FEF4C78000-memory.dmp

Filesize
96KB

Download
memory/3004-56-0x000007FEF4C80000-0x000007FEF4CA4000-memory.dmp

Filesize
144KB

Download
memory/3004-62-0x000007FEF3F90000-0x000007FEF3FA1000-memory.dmp

Filesize
68KB

Download
memory/3004-63-0x000007FEFB260000-0x000007FEFB270000-memory.dmp

Filesize
64KB

Download
memory/3004-64-0x000007FEF7780000-0x000007FEF77AF000-memory.dmp

Filesize
188KB

Download
memory/3004-65-0x000007FEF20A0000-0x000007FEF20B1000-memory.dmp

Filesize
68KB

Download
memory/3004-55-0x000007FEF4CB0000-0x000007FEF4CD8000-memory.dmp

Filesize
160KB

Download
memory/3004-66-0x000007FEF0700000-0x000007FEF0716000-memory.dmp

Filesize
88KB

Download
memory/3004-54-0x000007FEF4CE0000-0x000007FEF4D37000-memory.dmp

Filesize
348KB

Download
memory/3004-40-0x000007FEF4E30000-0x000007FEF5EE0000-memory.dmp

Filesize
16.7MB

Download
memory/3004-53-0x000007FEF69A0000-0x000007FEF69B1000-memory.dmp

Filesize
68KB

Download
memory/3004-52-0x000007FEF4D40000-0x000007FEF4DBC000-memory.dmp

Filesize
496KB

Download
memory/3004-51-0x000007FEF4DC0000-0x000007FEF4E27000-memory.dmp

Filesize
412KB

Download
memory/3004-50-0x000007FEF69C0000-0x000007FEF69F0000-memory.dmp

Filesize
192KB

Download
memory/3004-67-0x000007FEF0630000-0x000007FEF06F5000-memory.dmp

Filesize
788KB

Download
memory/3004-68-0x000007FEF05E0000-0x000007FEF0622000-memory.dmp

Filesize
264KB

Download
memory/3004-69-0x000007FEF0570000-0x000007FEF05D2000-memory.dmp

Filesize
392KB

Download
memory/3004-70-0x000007FEF0500000-0x000007FEF056D000-memory.dmp

Filesize
436KB

Download
memory/3004-71-0x000007FEEFE20000-0x000007FEEFFA0000-memory.dmp

Filesize
1.5MB

Download