0d07d6e73956e6ecbe00ab15b69ca8962f977dd91373f424527c03737b3e4223

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 05:00

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General

Target

file.rar
Size

33.0MB
MD5

aae2198be996484cfa36727648b023a9
SHA1

8239e0afd59d3cb859a9d2e8a9ed8ee8fdcec383
SHA256

0d07d6e73956e6ecbe00ab15b69ca8962f977dd91373f424527c03737b3e4223
SHA512

b2dca155fa328dbe53ec98b7c0915dc6cbd0c147ff567569d3b45f9ed741ff948901770d3854128a956ede5c04397e14d9e2d3f8e760fddd2dd971eb76d0992b
SSDEEP

786432:KcRHf/0ZUzoWK/N51RjwzSIEf7hchFZown8mopOmVlsrBjp:KAHf/uUTzPEf6Fe+/opOmorT

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2884	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2884	vlc.exe

Suspicious use of FindShellTrayWindow 10 IoCs

pid	Process
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe

Suspicious use of SendNotifyMessage 9 IoCs

pid	Process
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe
2884	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2884	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 2152	896	cmd.exe	29
PID 896 wrote to memory of 2152	896	cmd.exe	29
PID 896 wrote to memory of 2152	896	cmd.exe	29
PID 2152 wrote to memory of 2884	2152	rundll32.exe	30
PID 2152 wrote to memory of 2884	2152	rundll32.exe	30
PID 2152 wrote to memory of 2884	2152	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\file.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:896
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\file.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\file.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:2884

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/2884-41-0x000000013FD60000-0x000000013FE58000-memory.dmp

Filesize
992KB

Download
memory/2884-42-0x000007FEFB210000-0x000007FEFB244000-memory.dmp

Filesize
208KB

Download
memory/2884-43-0x000007FEF63A0000-0x000007FEF6654000-memory.dmp

Filesize
2.7MB

Download
memory/2884-44-0x000007FEF4AA0000-0x000007FEF5B4B000-memory.dmp

Filesize
16.7MB

Download
memory/2884-45-0x000007FEF3FE0000-0x000007FEF40F2000-memory.dmp

Filesize
1.1MB

Download