Resubmissions
29/06/2024, 17:44
240629-wbgxeavgnr 829/06/2024, 17:43
240629-wak8fascjg 329/06/2024, 17:38
240629-v73y3svgkl 729/06/2024, 17:37
240629-v68syavgjl 329/06/2024, 17:31
240629-v3wdfasard 729/06/2024, 14:11
240629-rhp45sygnh 729/06/2024, 14:08
240629-rf1svssbnk 3Analysis
-
max time kernel
144s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
29/06/2024, 17:38
Static task
static1
Behavioral task
behavioral1
Sample
Lemotu.rar
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
Lemotu.rar
Resource
win10v2004-20240508-en
General
-
Target
Lemotu.rar
-
Size
19.2MB
-
MD5
46d888e464737207c89193ce92ee4014
-
SHA1
b8dbd0ad6d33f69570609e459bdc646d86fc177a
-
SHA256
03cdb29b6e0b1da7038eb0a999f344f797a4d547548dbdb1b565771df30d2b8b
-
SHA512
1de74a63b4cc8e3d978a28215ac8cfa651d2a0212ed92ece6840d3a05a5567f664ca631ee3c00ac4f9a6e828cdc4cea69ce5e6fee97facb17c15f36e01c6691b
-
SSDEEP
393216:vaZW3Tk17K0YCuMk4zuKluG99o49fAqsW8HE1xFCkpnzAWJAlG:yZ7huMk4qERA4xHsW8WrC6n0WClG
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1716 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1716 vlc.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe 1716 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1716 vlc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2428 wrote to memory of 2764 2428 cmd.exe 29 PID 2428 wrote to memory of 2764 2428 cmd.exe 29 PID 2428 wrote to memory of 2764 2428 cmd.exe 29 PID 2764 wrote to memory of 3000 2764 rundll32.exe 30 PID 2764 wrote to memory of 3000 2764 rundll32.exe 30 PID 2764 wrote to memory of 3000 2764 rundll32.exe 30 PID 3000 wrote to memory of 1716 3000 rundll32.exe 32 PID 3000 wrote to memory of 1716 3000 rundll32.exe 32 PID 3000 wrote to memory of 1716 3000 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Lemotu.rar1⤵
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Lemotu.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Lemotu.rar3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Lemotu.rar"4⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1716
-
-
-