4f0c6aed9b8128a42f877c1e3449691c0693626a8bc280d7b88dec69b75e077e

Analysis

max time kernel
127s
max time network
56s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11-02-2023 04:42

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General

Target

AIDA64.rar
Size

12.0MB
MD5

5d2f0464db1a5fb3bd7c22e6d66d0ba5
SHA1

4cc58c0b42d62e9ea8ea85c2c556b48c271216d7
SHA256

4f0c6aed9b8128a42f877c1e3449691c0693626a8bc280d7b88dec69b75e077e
SHA512

21263259f25e2996dd96c73509a4e0c19c3044a34fdc2c53698e6b43a06b892bc3cab9437de10b929eff9f3411d7e72a7d91de0ed7378dbbe04c33c79157449d
SSDEEP

393216:4oI445DfU49EhG/xjg1e8aTR3uosAlQJvveWaVu1CURs0:fUUeEM5Ye5R3hsNJt/Rs0

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
468	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
468	vlc.exe

Suspicious use of FindShellTrayWindow 16 IoCs

pid	Process
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe

Suspicious use of SendNotifyMessage 15 IoCs

pid	Process
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe
468	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
468	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 240 wrote to memory of 880	240	cmd.exe	29
PID 240 wrote to memory of 880	240	cmd.exe	29
PID 240 wrote to memory of 880	240	cmd.exe	29
PID 880 wrote to memory of 468	880	rundll32.exe	30
PID 880 wrote to memory of 468	880	rundll32.exe	30
PID 880 wrote to memory of 468	880	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AIDA64.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:240
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\AIDA64.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:880
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\AIDA64.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:468

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/240-54-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp

Filesize
8KB

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