03db63804f51bdc7c31f8c675b3c915170f0ebbac80ea337d52225cc55c76bf9

Analysis

max time kernel
60s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
11/06/2023, 20:01

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General

Target

Silent Aim.rar
Size

178KB
MD5

741b292723766a33723d4ab1cf85ad67
SHA1

52513294cabc55967852e74e2bfdfe55663d5d38
SHA256

03db63804f51bdc7c31f8c675b3c915170f0ebbac80ea337d52225cc55c76bf9
SHA512

5be051502a1b667a682409bc5f196e500b51bde1671e4468335b8a74f650d6e5729a57196f6252cc3c7f953fb60650ad1bfedb2b210490ff57083b6cd8e01322
SSDEEP

3072:yem6idbHb0jZMstwLENaOHKvPy0oRM/I+eBJKLtvZCj3tk4fKFWVIRe5:yzxb70jZtwQNjHKv8KhvedxKFkIRe5

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-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1936	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1936	vlc.exe

Suspicious use of FindShellTrayWindow 10 IoCs

pid	Process
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe

Suspicious use of SendNotifyMessage 9 IoCs

pid	Process
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe
1936	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1936	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1096	2020	cmd.exe	29
PID 2020 wrote to memory of 1096	2020	cmd.exe	29
PID 2020 wrote to memory of 1096	2020	cmd.exe	29
PID 1096 wrote to memory of 1936	1096	rundll32.exe	30
PID 1096 wrote to memory of 1936	1096	rundll32.exe	30
PID 1096 wrote to memory of 1936	1096	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Silent Aim.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Silent Aim.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Silent Aim.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:1936

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/1936-83-0x000000013F8E0000-0x000000013F9D8000-memory.dmp

Filesize
992KB

Download
memory/1936-84-0x000007FEF6B60000-0x000007FEF6B94000-memory.dmp

Filesize
208KB

Download
memory/1936-85-0x000007FEF6130000-0x000007FEF63E4000-memory.dmp

Filesize
2.7MB

Download
memory/1936-86-0x000007FEFAF10000-0x000007FEFAF28000-memory.dmp

Filesize
96KB

Download
memory/1936-87-0x000007FEF6B40000-0x000007FEF6B57000-memory.dmp

Filesize
92KB

Download
memory/1936-88-0x000007FEF6B20000-0x000007FEF6B31000-memory.dmp

Filesize
68KB

Download
memory/1936-89-0x000007FEF6B00000-0x000007FEF6B17000-memory.dmp

Filesize
92KB

Download
memory/1936-90-0x000007FEF6AE0000-0x000007FEF6AF1000-memory.dmp

Filesize
68KB

Download
memory/1936-91-0x000007FEF6580000-0x000007FEF659D000-memory.dmp

Filesize
116KB

Download
memory/1936-92-0x000007FEF6560000-0x000007FEF6571000-memory.dmp

Filesize
68KB

Download
memory/1936-93-0x000007FEF4EF0000-0x000007FEF5F9B000-memory.dmp

Filesize
16.7MB

Download
memory/1936-94-0x000007FEF4CF0000-0x000007FEF4EF0000-memory.dmp

Filesize
2.0MB

Download
memory/1936-95-0x000007FEF6520000-0x000007FEF655F000-memory.dmp

Filesize
252KB

Download
memory/1936-96-0x000007FEF6100000-0x000007FEF6121000-memory.dmp

Filesize
132KB

Download
memory/1936-97-0x000007FEF60E0000-0x000007FEF60F8000-memory.dmp

Filesize
96KB

Download
memory/1936-98-0x000007FEF60C0000-0x000007FEF60D1000-memory.dmp

Filesize
68KB

Download
memory/1936-99-0x000007FEF60A0000-0x000007FEF60B1000-memory.dmp

Filesize
68KB

Download
memory/1936-101-0x000007FEF6020000-0x000007FEF603B000-memory.dmp

Filesize
108KB

Download
memory/1936-100-0x000007FEF6080000-0x000007FEF6091000-memory.dmp

Filesize
68KB

Download
memory/1936-102-0x000007FEF6000000-0x000007FEF6011000-memory.dmp

Filesize
68KB

Download
memory/1936-104-0x000007FEF4CA0000-0x000007FEF4CD0000-memory.dmp

Filesize
192KB

Download
memory/1936-105-0x000007FEF4C30000-0x000007FEF4C97000-memory.dmp

Filesize
412KB

Download
memory/1936-103-0x000007FEF4CD0000-0x000007FEF4CE8000-memory.dmp

Filesize
96KB

Download
memory/1936-106-0x000007FEF4BC0000-0x000007FEF4C2F000-memory.dmp

Filesize
444KB

Download
memory/1936-107-0x000007FEF4BA0000-0x000007FEF4BB1000-memory.dmp

Filesize
68KB

Download
memory/1936-108-0x000007FEF4B40000-0x000007FEF4B96000-memory.dmp

Filesize
344KB

Download
memory/1936-110-0x000007FEF4AE0000-0x000007FEF4B04000-memory.dmp

Filesize
144KB

Download
memory/1936-109-0x000007FEF4B10000-0x000007FEF4B38000-memory.dmp

Filesize
160KB

Download
memory/1936-111-0x000007FEF4AC0000-0x000007FEF4AD7000-memory.dmp

Filesize
92KB

Download
memory/1936-112-0x000007FEF4A90000-0x000007FEF4AB3000-memory.dmp

Filesize
140KB

Download
memory/1936-114-0x000007FEF4A50000-0x000007FEF4A62000-memory.dmp

Filesize
72KB

Download
memory/1936-115-0x000007FEF4A20000-0x000007FEF4A41000-memory.dmp

Filesize
132KB

Download
memory/1936-113-0x000007FEF4A70000-0x000007FEF4A81000-memory.dmp

Filesize
68KB

Download
memory/1936-116-0x000007FEF4A00000-0x000007FEF4A13000-memory.dmp

Filesize
76KB

Download
memory/1936-117-0x000007FEF49E0000-0x000007FEF49F2000-memory.dmp

Filesize
72KB

Download
memory/1936-118-0x000007FEF48A0000-0x000007FEF49DB000-memory.dmp

Filesize
1.2MB

Download
memory/1936-119-0x000007FEF4870000-0x000007FEF489C000-memory.dmp

Filesize
176KB

Download
memory/1936-120-0x000007FEF46B0000-0x000007FEF4862000-memory.dmp

Filesize
1.7MB

Download
memory/1936-121-0x000007FEF4630000-0x000007FEF468C000-memory.dmp

Filesize
368KB

Download
memory/1936-122-0x000007FEF4610000-0x000007FEF4621000-memory.dmp

Filesize
68KB

Download
memory/1936-123-0x000007FEF4570000-0x000007FEF4607000-memory.dmp

Filesize
604KB

Download
memory/1936-124-0x000007FEF4480000-0x000007FEF4492000-memory.dmp

Filesize
72KB

Download
memory/1936-125-0x000007FEF4240000-0x000007FEF4471000-memory.dmp

Filesize
2.2MB

Download
memory/1936-126-0x000007FEF4120000-0x000007FEF4232000-memory.dmp

Filesize
1.1MB

Download
memory/1936-127-0x000007FEF4050000-0x000007FEF4085000-memory.dmp

Filesize
212KB

Download
memory/1936-128-0x000007FEF40F0000-0x000007FEF4115000-memory.dmp

Filesize
148KB

Download
memory/1936-129-0x000007FEF40D0000-0x000007FEF40E1000-memory.dmp

Filesize
68KB

Download
memory/1936-130-0x000007FEF3F40000-0x000007FEF3FA1000-memory.dmp

Filesize
388KB

Download
memory/1936-131-0x000007FEF40B0000-0x000007FEF40C1000-memory.dmp

Filesize
68KB

Download
memory/1936-132-0x000007FEF4090000-0x000007FEF40A2000-memory.dmp

Filesize
72KB

Download
memory/1936-133-0x000007FEF3F20000-0x000007FEF3F33000-memory.dmp

Filesize
76KB

Download
memory/1936-134-0x000007FEF3E80000-0x000007FEF3F1F000-memory.dmp

Filesize
636KB

Download
memory/1936-135-0x000007FEF3E60000-0x000007FEF3E71000-memory.dmp

Filesize
68KB

Download
memory/1936-136-0x000007FEF3D50000-0x000007FEF3E52000-memory.dmp

Filesize
1.0MB

Download
memory/1936-137-0x000007FEF3D30000-0x000007FEF3D41000-memory.dmp

Filesize
68KB

Download
memory/1936-138-0x000007FEF3D10000-0x000007FEF3D21000-memory.dmp

Filesize
68KB

Download
memory/1936-139-0x000007FEF3CF0000-0x000007FEF3D01000-memory.dmp

Filesize
68KB

Download
memory/1936-140-0x000007FEF3CD0000-0x000007FEF3CE2000-memory.dmp

Filesize
72KB

Download
memory/1936-142-0x000007FEF3C20000-0x000007FEF3C36000-memory.dmp

Filesize
88KB

Download
memory/1936-141-0x000007FEF3C40000-0x000007FEF3C58000-memory.dmp

Filesize
96KB

Download
memory/1936-143-0x000007FEF3BF0000-0x000007FEF3C19000-memory.dmp

Filesize
164KB

Download
memory/1936-144-0x000007FEF3BD0000-0x000007FEF3BE2000-memory.dmp

Filesize
72KB

Download
memory/1936-145-0x000007FEF3BB0000-0x000007FEF3BC1000-memory.dmp

Filesize
68KB

Download
memory/1936-146-0x000007FEF34F0000-0x000007FEF3501000-memory.dmp

Filesize
68KB

Download