48026405e18de131b61ca71c4fcbc60c653fcba47b6ea92f921d381b295e9c21

General

Target

UIExecutor7.rar
Size

2.1MB
MD5

fb741abee23487e35d94ac9099894f21
SHA1

153d28d238fe38dc0776d0c929001214c9a378d2
SHA256

48026405e18de131b61ca71c4fcbc60c653fcba47b6ea92f921d381b295e9c21
SHA512

b0efa7b9b0af6ef3c2996bb043373d06c530ce3d43f30099d0ef8c65a88a72cd238e066e15ac20f96d47192eebc3ee3e5ba87f3e8528af01575520aebbb5857e
SSDEEP

49152:zVjVWvCRm4M9M55Q/0ITbovjl7yOAgnXbgzseurxCLF4MRZ4AA:zPWvCR9Me5Q/0ITYx7xfbgzsDlCLFNpA

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3052	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3052	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe
3052	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3052	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2416	388	cmd.exe	32
PID 388 wrote to memory of 2416	388	cmd.exe	32
PID 388 wrote to memory of 2416	388	cmd.exe	32
PID 2416 wrote to memory of 2824	2416	rundll32.exe	33
PID 2416 wrote to memory of 2824	2416	rundll32.exe	33
PID 2416 wrote to memory of 2824	2416	rundll32.exe	33
PID 2824 wrote to memory of 3052	2824	rundll32.exe	35
PID 2824 wrote to memory of 3052	2824	rundll32.exe	35
PID 2824 wrote to memory of 3052	2824	rundll32.exe	35

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\UIExecutor7.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\UIExecutor7.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\UIExecutor7.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2824
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\UIExecutor7.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:3052

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/3052-30-0x000007FEFA3F0000-0x000007FEFA424000-memory.dmp

Filesize
208KB

Download
memory/3052-29-0x000000013F980000-0x000000013FA78000-memory.dmp

Filesize
992KB

Download
memory/3052-33-0x000007FEFA3B0000-0x000007FEFA3C7000-memory.dmp

Filesize
92KB

Download
memory/3052-32-0x000007FEFA3D0000-0x000007FEFA3E8000-memory.dmp

Filesize
96KB

Download
memory/3052-34-0x000007FEFA390000-0x000007FEFA3A1000-memory.dmp

Filesize
68KB

Download
memory/3052-35-0x000007FEFA370000-0x000007FEFA387000-memory.dmp

Filesize
92KB

Download
memory/3052-38-0x000007FEF6410000-0x000007FEF6421000-memory.dmp

Filesize
68KB

Download
memory/3052-37-0x000007FEF6430000-0x000007FEF644D000-memory.dmp

Filesize
116KB

Download
memory/3052-36-0x000007FEF7280000-0x000007FEF7291000-memory.dmp

Filesize
68KB

Download
memory/3052-31-0x000007FEF57E0000-0x000007FEF5A96000-memory.dmp

Filesize
2.7MB

Download
memory/3052-39-0x000007FEF5350000-0x000007FEF555B000-memory.dmp

Filesize
2.0MB

Download
memory/3052-42-0x000007FEF6390000-0x000007FEF63B1000-memory.dmp

Filesize
132KB

Download
memory/3052-41-0x000007FEF63C0000-0x000007FEF6401000-memory.dmp

Filesize
260KB

Download
memory/3052-43-0x000007FEF5F90000-0x000007FEF5FA8000-memory.dmp

Filesize
96KB

Download
memory/3052-47-0x000007FEF5F10000-0x000007FEF5F2B000-memory.dmp

Filesize
108KB

Download
memory/3052-48-0x000007FEF5D80000-0x000007FEF5D91000-memory.dmp

Filesize
68KB

Download
memory/3052-46-0x000007FEF5F30000-0x000007FEF5F41000-memory.dmp

Filesize
68KB

Download
memory/3052-45-0x000007FEF5F50000-0x000007FEF5F61000-memory.dmp

Filesize
68KB

Download
memory/3052-49-0x000007FEF5D60000-0x000007FEF5D78000-memory.dmp

Filesize
96KB

Download
memory/3052-44-0x000007FEF5F70000-0x000007FEF5F81000-memory.dmp

Filesize
68KB

Download
memory/3052-50-0x000007FEF5D30000-0x000007FEF5D60000-memory.dmp

Filesize
192KB

Download
memory/3052-51-0x000007FEF5C50000-0x000007FEF5CB7000-memory.dmp

Filesize
412KB

Download
memory/3052-54-0x000007FEF52F0000-0x000007FEF5347000-memory.dmp

Filesize
348KB

Download
memory/3052-55-0x000007FEF52C0000-0x000007FEF52E8000-memory.dmp

Filesize
160KB

Download
memory/3052-53-0x000007FEF5BB0000-0x000007FEF5BC1000-memory.dmp

Filesize
68KB

Download
memory/3052-52-0x000007FEF5BD0000-0x000007FEF5C4C000-memory.dmp

Filesize
496KB

Download
memory/3052-59-0x000007FEF5220000-0x000007FEF5231000-memory.dmp

Filesize
68KB

Download
memory/3052-62-0x000007FEF3080000-0x000007FEF3092000-memory.dmp

Filesize
72KB

Download
memory/3052-61-0x000007FEF30C0000-0x000007FEF30D1000-memory.dmp

Filesize
68KB

Download
memory/3052-60-0x000007FEF5200000-0x000007FEF5212000-memory.dmp

Filesize
72KB

Download
memory/3052-58-0x000007FEF5240000-0x000007FEF5263000-memory.dmp

Filesize
140KB

Download
memory/3052-57-0x000007FEF5270000-0x000007FEF5288000-memory.dmp

Filesize
96KB

Download
memory/3052-56-0x000007FEF5290000-0x000007FEF52B4000-memory.dmp

Filesize
144KB

Download
memory/3052-40-0x000007FEF3AC0000-0x000007FEF4B70000-memory.dmp

Filesize
16.7MB

Download

Analysis

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