dbdd38479854515348488b9bbc94698710b2edf2245bef0ad15defce1d9f4580

Analysis

max time kernel
23s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
14-09-2022 02:26

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General

Target

12551/NOISE_FULL_B_24/Install.rar
Size

150KB
MD5

68fb7bb766a301cf8e3bb5022b974f98
SHA1

d9ca15464355faed2336cf87174d15528d528e8f
SHA256

a4f4511e74791c0e9c7d0d764881526b4435767e04f3cc346eb59deff5d2c27b
SHA512

bb3c0e8e6d581459a337909373c342c13b902d35db79213eabae0306eefaa4c1033f71cd57f64930b269924beb0b760a593426edc382283e0619c0ce4c48d5e2
SSDEEP

3072:ZrqsO8DGeNZYgIGRxjEoaBqgejDUu7XTRT40PSsBQni3xqrCzPsLNDK:AP8sgJEoa8jD97TtrPSuZ3xZPEN2

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-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
680	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
680	vlc.exe

Suspicious use of FindShellTrayWindow 17 IoCs

pid	Process
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe
680	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
680	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2004	2028	cmd.exe	27
PID 2028 wrote to memory of 2004	2028	cmd.exe	27
PID 2028 wrote to memory of 2004	2028	cmd.exe	27
PID 2004 wrote to memory of 680	2004	rundll32.exe	28
PID 2004 wrote to memory of 680	2004	rundll32.exe	28
PID 2004 wrote to memory of 680	2004	rundll32.exe	28

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\12551\NOISE_FULL_B_24\Install.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\12551\NOISE_FULL_B_24\Install.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\12551\NOISE_FULL_B_24\Install.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:680

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/2028-54-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

Filesize
8KB

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