549529ce2fa6690e1ec94dc522927054c8a9fdcceaf562fe80ef8d82238acc9c

General

Target

S500_RAT.rar
Size

30.6MB
MD5

c9de9409af7b5f904ae7cbb49e4cb78a
SHA1

3f0a3069efb4b9a4d1c15500718dc2e8bb3cb28b
SHA256

549529ce2fa6690e1ec94dc522927054c8a9fdcceaf562fe80ef8d82238acc9c
SHA512

ba0a05efbd90b0353840b5170a5db54fb15c75a347f82ed481ea7c5f8a31a17a0e08f050332a8e9a79af30fadc3609e6d695e36ec144b114a56ab4c9c2aadebd
SSDEEP

786432:1CIwt7yoZmMk6x7JHHskneEzQYWj49F9xDAB9Z+5wm+PaQ:4IoZSmHveCQPgrWZ++h

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2096	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2096	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe
2096	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2096	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2716	1640	cmd.exe	31
PID 1640 wrote to memory of 2716	1640	cmd.exe	31
PID 1640 wrote to memory of 2716	1640	cmd.exe	31
PID 2716 wrote to memory of 2476	2716	rundll32.exe	33
PID 2716 wrote to memory of 2476	2716	rundll32.exe	33
PID 2716 wrote to memory of 2476	2716	rundll32.exe	33
PID 2476 wrote to memory of 2096	2476	rundll32.exe	35
PID 2476 wrote to memory of 2096	2476	rundll32.exe	35
PID 2476 wrote to memory of 2096	2476	rundll32.exe	35

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\S500_RAT.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\S500_RAT.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\S500_RAT.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2476
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\S500_RAT.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2096-30-0x000007FEFA940000-0x000007FEFA974000-memory.dmp

Filesize
208KB

Download
memory/2096-29-0x000000013FA20000-0x000000013FB18000-memory.dmp

Filesize
992KB

Download
memory/2096-33-0x000007FEFA900000-0x000007FEFA917000-memory.dmp

Filesize
92KB

Download
memory/2096-34-0x000007FEFA8E0000-0x000007FEFA8F1000-memory.dmp

Filesize
68KB

Download
memory/2096-35-0x000007FEFA8C0000-0x000007FEFA8D7000-memory.dmp

Filesize
92KB

Download
memory/2096-32-0x000007FEFA920000-0x000007FEFA938000-memory.dmp

Filesize
96KB

Download
memory/2096-36-0x000007FEF71F0000-0x000007FEF7201000-memory.dmp

Filesize
68KB

Download
memory/2096-38-0x000007FEF6B60000-0x000007FEF6B71000-memory.dmp

Filesize
68KB

Download
memory/2096-37-0x000007FEF6B80000-0x000007FEF6B9D000-memory.dmp

Filesize
116KB

Download
memory/2096-31-0x000007FEF5EC0000-0x000007FEF6176000-memory.dmp

Filesize
2.7MB

Download
memory/2096-39-0x000007FEF5B80000-0x000007FEF5D8B000-memory.dmp

Filesize
2.0MB

Download
memory/2096-41-0x000007FEF6B10000-0x000007FEF6B51000-memory.dmp

Filesize
260KB

Download
memory/2096-43-0x000007FEF6400000-0x000007FEF6418000-memory.dmp

Filesize
96KB

Download
memory/2096-46-0x000007FEF5B40000-0x000007FEF5B51000-memory.dmp

Filesize
68KB

Download
memory/2096-45-0x000007FEF5B60000-0x000007FEF5B71000-memory.dmp

Filesize
68KB

Download
memory/2096-44-0x000007FEF63E0000-0x000007FEF63F1000-memory.dmp

Filesize
68KB

Download
memory/2096-42-0x000007FEF6AE0000-0x000007FEF6B01000-memory.dmp

Filesize
132KB

Download
memory/2096-47-0x000007FEF5B20000-0x000007FEF5B3B000-memory.dmp

Filesize
108KB

Download
memory/2096-48-0x000007FEF5B00000-0x000007FEF5B11000-memory.dmp

Filesize
68KB

Download
memory/2096-50-0x000007FEF5AB0000-0x000007FEF5AE0000-memory.dmp

Filesize
192KB

Download
memory/2096-51-0x000007FEF5A40000-0x000007FEF5AA7000-memory.dmp

Filesize
412KB

Download
memory/2096-52-0x000007FEF59C0000-0x000007FEF5A3C000-memory.dmp

Filesize
496KB

Download
memory/2096-49-0x000007FEF5AE0000-0x000007FEF5AF8000-memory.dmp

Filesize
96KB

Download
memory/2096-53-0x000007FEF59A0000-0x000007FEF59B1000-memory.dmp

Filesize
68KB

Download
memory/2096-54-0x000007FEF5940000-0x000007FEF5997000-memory.dmp

Filesize
348KB

Download
memory/2096-55-0x000007FEF5910000-0x000007FEF5938000-memory.dmp

Filesize
160KB

Download
memory/2096-56-0x000007FEF58E0000-0x000007FEF5904000-memory.dmp

Filesize
144KB

Download
memory/2096-57-0x000007FEF58C0000-0x000007FEF58D8000-memory.dmp

Filesize
96KB

Download
memory/2096-58-0x000007FEF5890000-0x000007FEF58B3000-memory.dmp

Filesize
140KB

Download
memory/2096-59-0x000007FEF5870000-0x000007FEF5881000-memory.dmp

Filesize
68KB

Download
memory/2096-60-0x000007FEF5850000-0x000007FEF5862000-memory.dmp

Filesize
72KB

Download
memory/2096-40-0x000007FEF41D0000-0x000007FEF5280000-memory.dmp

Filesize
16.7MB

Download
memory/2096-72-0x000007FEF41D0000-0x000007FEF5280000-memory.dmp

Filesize
16.7MB

Download

Analysis

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