39b105b1a4460502fb742a48fbe6ee5f3ed8c866671f6913fcbf55abeee4ba37

General

Target

file_x86x64s.rar
Size

8.2MB
MD5

8e06b6cd6435b1b99df201a2d87a45b1
SHA1

454b809238bd29906ef90933689085397e48c0f1
SHA256

39b105b1a4460502fb742a48fbe6ee5f3ed8c866671f6913fcbf55abeee4ba37
SHA512

a7427a7babe4fe2e91b75591fa7818995ece08a7c58c2b015166302ee022089ad0707d5019292de02c30dfce37fe0a7a5db5373a3a3079de65ca01944b33ef42
SSDEEP

196608:oYwfqMy6XjrR10tkczp3+Fxj8cBzC3gv9S/Keucac5V1oxR8WwN1gb7llW:Sf7y6X3R144Jrkwv0Kej0a1NWbhlW

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-1-5-21-481678230-3773327859-3495911762-1000_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

pid	Process
2740	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2804	rundll32.exe
2740	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe
2740	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2740	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2768	1620	cmd.exe	29
PID 1620 wrote to memory of 2768	1620	cmd.exe	29
PID 1620 wrote to memory of 2768	1620	cmd.exe	29
PID 2768 wrote to memory of 2804	2768	rundll32.exe	30
PID 2768 wrote to memory of 2804	2768	rundll32.exe	30
PID 2768 wrote to memory of 2804	2768	rundll32.exe	30
PID 2804 wrote to memory of 2740	2804	rundll32.exe	34
PID 2804 wrote to memory of 2740	2804	rundll32.exe	34
PID 2804 wrote to memory of 2740	2804	rundll32.exe	34

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\file_x86x64s.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\file_x86x64s.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\file_x86x64s.rar
    3⤵
    - Modifies registry class
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\file_x86x64s.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2740

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/2740-29-0x000000013F890000-0x000000013F988000-memory.dmp

Filesize
992KB

Download
memory/2740-30-0x000007FEF6FA0000-0x000007FEF6FD4000-memory.dmp

Filesize
208KB

Download
memory/2740-36-0x000007FEF69B0000-0x000007FEF69C1000-memory.dmp

Filesize
68KB

Download
memory/2740-37-0x000007FEF6990000-0x000007FEF69AD000-memory.dmp

Filesize
116KB

Download
memory/2740-35-0x000007FEF6E90000-0x000007FEF6EA7000-memory.dmp

Filesize
92KB

Download
memory/2740-34-0x000007FEF6F80000-0x000007FEF6F91000-memory.dmp

Filesize
68KB

Download
memory/2740-33-0x000007FEF7C50000-0x000007FEF7C67000-memory.dmp

Filesize
92KB

Download
memory/2740-31-0x000007FEF57A0000-0x000007FEF5A56000-memory.dmp

Filesize
2.7MB

Download
memory/2740-32-0x000007FEF7CF0000-0x000007FEF7D08000-memory.dmp

Filesize
96KB

Download
memory/2740-38-0x000007FEF5200000-0x000007FEF540B000-memory.dmp

Filesize
2.0MB

Download
memory/2740-39-0x000007FEF51E0000-0x000007FEF51F1000-memory.dmp

Filesize
68KB

Download
memory/2740-40-0x000007FEF5190000-0x000007FEF51D1000-memory.dmp

Filesize
260KB

Download
memory/2740-41-0x000007FEF5160000-0x000007FEF5181000-memory.dmp

Filesize
132KB

Download
memory/2740-43-0x000007FEF5120000-0x000007FEF5131000-memory.dmp

Filesize
68KB

Download
memory/2740-42-0x000007FEF5140000-0x000007FEF5158000-memory.dmp

Filesize
96KB

Download
memory/2740-44-0x000007FEF5100000-0x000007FEF5111000-memory.dmp

Filesize
68KB

Download
memory/2740-45-0x000007FEF50E0000-0x000007FEF50F1000-memory.dmp

Filesize
68KB

Download
memory/2740-46-0x000007FEF50C0000-0x000007FEF50DB000-memory.dmp

Filesize
108KB

Download
memory/2740-47-0x000007FEF50A0000-0x000007FEF50B1000-memory.dmp

Filesize
68KB

Download
memory/2740-48-0x000007FEF5080000-0x000007FEF5098000-memory.dmp

Filesize
96KB

Download
memory/2740-49-0x000007FEF5050000-0x000007FEF5080000-memory.dmp

Filesize
192KB

Download
memory/2740-51-0x000007FEF3F30000-0x000007FEF3F97000-memory.dmp

Filesize
412KB

Download
memory/2740-52-0x000007FEF3EB0000-0x000007FEF3F2C000-memory.dmp

Filesize
496KB

Download
memory/2740-53-0x000007FEF3E90000-0x000007FEF3EA1000-memory.dmp

Filesize
68KB

Download
memory/2740-54-0x000007FEF3E30000-0x000007FEF3E87000-memory.dmp

Filesize
348KB

Download
memory/2740-55-0x000007FEF3E00000-0x000007FEF3E28000-memory.dmp

Filesize
160KB

Download
memory/2740-60-0x000007FEF3D40000-0x000007FEF3D52000-memory.dmp

Filesize
72KB

Download
memory/2740-50-0x000007FEF3FA0000-0x000007FEF5050000-memory.dmp

Filesize
16.7MB

Download
memory/2740-59-0x000007FEF3D60000-0x000007FEF3D71000-memory.dmp

Filesize
68KB

Download
memory/2740-58-0x000007FEF3D80000-0x000007FEF3DA3000-memory.dmp

Filesize
140KB

Download
memory/2740-57-0x000007FEF3DB0000-0x000007FEF3DC8000-memory.dmp

Filesize
96KB

Download
memory/2740-56-0x000007FEF3DD0000-0x000007FEF3DF4000-memory.dmp

Filesize
144KB

Download
memory/2740-82-0x000007FEF3FA0000-0x000007FEF5050000-memory.dmp

Filesize
16.7MB

Download

Analysis

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