4cb4fe3850d769f00027c4838e5f86a413a2d75404e42c1ae464954747ab73e9

Analysis

max time kernel
33s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
04/05/2023, 21:27

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General

Target

2O23-F1LES-S0ft.rar
Size

52.7MB
MD5

6cad97ed4b3043fad6c593da333fb35d
SHA1

60227100bd4ce5c069977d1f684ef12aa137ca93
SHA256

4cb4fe3850d769f00027c4838e5f86a413a2d75404e42c1ae464954747ab73e9
SHA512

77d0dab391dfafe8e7dfbc064be5125feea5e7c301b933322bfa5bc154db8277849f39b483b71df0c85ce61bd4ec99b6e87380d03e9fa4e9653bea5a5803e4d9
SSDEEP

786432:f+RcnnkoeeHlm6MlV40jTRiI8fE3N2W+80JNq9j9Hej+dhw3skOJ5mZ95N:8mnkoe6s6MGI4yUWTLV9H1dPkO2/

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-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1912	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1912	vlc.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe
1912	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1912	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 536	1424	cmd.exe	29
PID 1424 wrote to memory of 536	1424	cmd.exe	29
PID 1424 wrote to memory of 536	1424	cmd.exe	29
PID 536 wrote to memory of 1912	536	rundll32.exe	30
PID 536 wrote to memory of 1912	536	rundll32.exe	30
PID 536 wrote to memory of 1912	536	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\2O23-F1LES-S0ft.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\2O23-F1LES-S0ft.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:536
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\2O23-F1LES-S0ft.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:1912

Network

MITRE ATT&CK Enterprise v6

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/1912-83-0x000000013FAD0000-0x000000013FBC8000-memory.dmp

Filesize
992KB

Download
memory/1912-84-0x000007FEF6A60000-0x000007FEF6A94000-memory.dmp

Filesize
208KB

Download
memory/1912-85-0x000007FEF6030000-0x000007FEF62E4000-memory.dmp

Filesize
2.7MB

Download
memory/1912-86-0x000007FEFAF80000-0x000007FEFAF98000-memory.dmp

Filesize
96KB

Download
memory/1912-87-0x000007FEF6A40000-0x000007FEF6A57000-memory.dmp

Filesize
92KB

Download
memory/1912-88-0x000007FEF6A20000-0x000007FEF6A31000-memory.dmp

Filesize
68KB

Download
memory/1912-89-0x000007FEF6480000-0x000007FEF6497000-memory.dmp

Filesize
92KB

Download
memory/1912-90-0x000007FEF6460000-0x000007FEF6471000-memory.dmp

Filesize
68KB

Download
memory/1912-91-0x000007FEF6440000-0x000007FEF645D000-memory.dmp

Filesize
116KB

Download
memory/1912-92-0x000007FEF6420000-0x000007FEF6431000-memory.dmp

Filesize
68KB

Download
memory/1912-93-0x000007FEF5CA0000-0x000007FEF5EA0000-memory.dmp

Filesize
2.0MB

Download
memory/1912-94-0x000007FEF5FF0000-0x000007FEF602F000-memory.dmp

Filesize
252KB

Download
memory/1912-95-0x000007FEF4BF0000-0x000007FEF5C9B000-memory.dmp

Filesize
16.7MB

Download
memory/1912-96-0x000007FEF5FC0000-0x000007FEF5FE1000-memory.dmp

Filesize
132KB

Download
memory/1912-97-0x000007FEF5FA0000-0x000007FEF5FB8000-memory.dmp

Filesize
96KB

Download
memory/1912-98-0x000007FEF5F80000-0x000007FEF5F91000-memory.dmp

Filesize
68KB

Download
memory/1912-99-0x000007FEF5F20000-0x000007FEF5F31000-memory.dmp

Filesize
68KB

Download
memory/1912-100-0x000007FEF5F00000-0x000007FEF5F11000-memory.dmp

Filesize
68KB

Download
memory/1912-101-0x000007FEF5EE0000-0x000007FEF5EFB000-memory.dmp

Filesize
108KB

Download
memory/1912-102-0x000007FEF5EC0000-0x000007FEF5ED1000-memory.dmp

Filesize
68KB

Download
memory/1912-103-0x000007FEF4BD0000-0x000007FEF4BE8000-memory.dmp

Filesize
96KB

Download
memory/1912-104-0x000007FEF4BA0000-0x000007FEF4BD0000-memory.dmp

Filesize
192KB

Download
memory/1912-105-0x000007FEF4B30000-0x000007FEF4B97000-memory.dmp

Filesize
412KB

Download
memory/1912-106-0x000007FEF4AC0000-0x000007FEF4B2F000-memory.dmp

Filesize
444KB

Download
memory/1912-107-0x000007FEF4AA0000-0x000007FEF4AB1000-memory.dmp

Filesize
68KB

Download
memory/1912-108-0x000007FEF4A40000-0x000007FEF4A96000-memory.dmp

Filesize
344KB

Download
memory/1912-109-0x000007FEF4A10000-0x000007FEF4A38000-memory.dmp

Filesize
160KB

Download
memory/1912-110-0x000007FEF49C0000-0x000007FEF49E4000-memory.dmp

Filesize
144KB

Download
memory/1912-111-0x000007FEF49A0000-0x000007FEF49B7000-memory.dmp

Filesize
92KB

Download
memory/1912-112-0x000007FEF4970000-0x000007FEF4993000-memory.dmp

Filesize
140KB

Download
memory/1912-113-0x000007FEF4950000-0x000007FEF4961000-memory.dmp

Filesize
68KB

Download
memory/1912-114-0x000007FEF4930000-0x000007FEF4942000-memory.dmp

Filesize
72KB

Download
memory/1912-115-0x000007FEF4830000-0x000007FEF4851000-memory.dmp

Filesize
132KB

Download
memory/1912-116-0x000007FEF4810000-0x000007FEF4823000-memory.dmp

Filesize
76KB

Download
memory/1912-117-0x000007FEF47F0000-0x000007FEF4802000-memory.dmp

Filesize
72KB

Download
memory/1912-118-0x000007FEF46B0000-0x000007FEF47EB000-memory.dmp

Filesize
1.2MB

Download
memory/1912-119-0x000007FEF45E0000-0x000007FEF460C000-memory.dmp

Filesize
176KB

Download
memory/1912-120-0x000007FEF4420000-0x000007FEF45D2000-memory.dmp

Filesize
1.7MB

Download
memory/1912-121-0x000007FEF4350000-0x000007FEF43AC000-memory.dmp

Filesize
368KB

Download
memory/1912-122-0x000007FEF4330000-0x000007FEF4341000-memory.dmp

Filesize
68KB

Download
memory/1912-123-0x000007FEF3DB0000-0x000007FEF3E47000-memory.dmp

Filesize
604KB

Download
memory/1912-124-0x000007FEF3BD0000-0x000007FEF3BE2000-memory.dmp

Filesize
72KB

Download
memory/1912-125-0x000007FEF37F0000-0x000007FEF3A21000-memory.dmp

Filesize
2.2MB

Download
memory/1912-126-0x000007FEF3180000-0x000007FEF3292000-memory.dmp

Filesize
1.1MB

Download
memory/1912-127-0x000007FEF3420000-0x000007FEF3455000-memory.dmp

Filesize
212KB

Download
memory/1912-128-0x000007FEF33D0000-0x000007FEF33F5000-memory.dmp

Filesize
148KB

Download
memory/1912-129-0x000007FEF33B0000-0x000007FEF33C1000-memory.dmp

Filesize
68KB

Download
memory/1912-130-0x000007FEF3340000-0x000007FEF33A1000-memory.dmp

Filesize
388KB

Download
memory/1912-131-0x000007FEF3320000-0x000007FEF3331000-memory.dmp

Filesize
68KB

Download
memory/1912-132-0x000007FEF3300000-0x000007FEF3312000-memory.dmp

Filesize
72KB

Download
memory/1912-133-0x000007FEF32E0000-0x000007FEF32F3000-memory.dmp

Filesize
76KB

Download
memory/1912-134-0x000007FEF2FA0000-0x000007FEF303F000-memory.dmp

Filesize
636KB

Download
memory/1912-135-0x000007FEF32C0000-0x000007FEF32D1000-memory.dmp

Filesize
68KB

Download
memory/1912-136-0x000007FEF2E90000-0x000007FEF2F92000-memory.dmp

Filesize
1.0MB

Download
memory/1912-137-0x000007FEF32A0000-0x000007FEF32B1000-memory.dmp

Filesize
68KB

Download
memory/1912-138-0x000007FEF2E70000-0x000007FEF2E81000-memory.dmp

Filesize
68KB

Download
memory/1912-139-0x000007FEF2E50000-0x000007FEF2E61000-memory.dmp

Filesize
68KB

Download
memory/1912-140-0x000007FEF2E30000-0x000007FEF2E42000-memory.dmp

Filesize
72KB

Download
memory/1912-141-0x000007FEF2E10000-0x000007FEF2E28000-memory.dmp

Filesize
96KB

Download
memory/1912-142-0x000007FEF2DF0000-0x000007FEF2E06000-memory.dmp

Filesize
88KB

Download
memory/1912-143-0x000007FEF2DC0000-0x000007FEF2DE9000-memory.dmp

Filesize
164KB

Download
memory/1912-144-0x000007FEF2DA0000-0x000007FEF2DB2000-memory.dmp

Filesize
72KB

Download
memory/1912-145-0x000007FEF2D80000-0x000007FEF2D91000-memory.dmp

Filesize
68KB

Download
memory/1912-146-0x000007FEF2D60000-0x000007FEF2D71000-memory.dmp

Filesize
68KB

Download