b285d495dcda1dc93a0d0c67eba20671fe02eb05e079450791e111f534cf8de0

Analysis

max time kernel
38s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/02/2023, 20:57

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General

Target

Liquidbounce b68.rar
Size

10.1MB
MD5

8eedfb98887386d29e9123383537f4af
SHA1

460ae7dae09dcb62ebd96ed300700a94179a35a7
SHA256

b285d495dcda1dc93a0d0c67eba20671fe02eb05e079450791e111f534cf8de0
SHA512

2d0f34cc155898d9ca8ea956cc5054cc7f2a8eddbc2c22b60a51f5c51eabc9ef187786917901b8cfcc922c3d6f49814004a48b1e907d4191b558e62321c97e8d
SSDEEP

196608:5llKVqtIxAbFsaaPB/+G88NKnjWswoCSlqxGgjK2ekmZwn0SI:LCtxoOPFd3oRgGg3ekmG8

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-1-5-21-3406023954-474543476-3319432036-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
564	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
564	vlc.exe

Suspicious use of FindShellTrayWindow 11 IoCs

pid	Process
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe

Suspicious use of SendNotifyMessage 9 IoCs

pid	Process
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe
564	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
564	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1688	2016	cmd.exe	29
PID 2016 wrote to memory of 1688	2016	cmd.exe	29
PID 2016 wrote to memory of 1688	2016	cmd.exe	29
PID 1688 wrote to memory of 564	1688	rundll32.exe	30
PID 1688 wrote to memory of 564	1688	rundll32.exe	30
PID 1688 wrote to memory of 564	1688	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Liquidbounce b68.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Liquidbounce b68.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Liquidbounce b68.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:564

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

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Downloads

memory/2016-54-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

Filesize
8KB

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