Analysis
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max time kernel
148s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
27-07-2023 02:59
Static task
static1
Behavioral task
behavioral1
Sample
Order-Ref UT15312 07.2023.rar
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Order-Ref UT15312 07.2023.rar
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
Order-Ref UT15312 07.2023.exe
Resource
win7-20230712-en
General
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Target
Order-Ref UT15312 07.2023.rar
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Size
622KB
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MD5
91c62b5cfa065013bb48225d0ee7eaac
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SHA1
51c8e1dca096276d57bcae926df630d867cf74cd
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SHA256
0ee57e25d9dccaa575f6bcd6aa484819da305bb44fe42b88a051061f11713274
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SHA512
78aefd6b6fd97b96882c4d2df794e9b70ec316c922ced6f523dbb5025044099259600dba5582b10996737053e3a2725050fa166a1d98d76515243f9ad82d422d
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SSDEEP
12288:0vdetIVhNAwsBY1qY+KoU6vQ4fnosnr3D975aURNfpXHec9jHBoyQ:0jhNApe1qtKoU6Y4fnH3B75JRNxuiBoT
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2844 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2844 vlc.exe -
Suspicious use of FindShellTrayWindow 9 IoCs
pid Process 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe 2844 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2844 vlc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2984 2224 cmd.exe 29 PID 2224 wrote to memory of 2984 2224 cmd.exe 29 PID 2224 wrote to memory of 2984 2224 cmd.exe 29 PID 2984 wrote to memory of 2844 2984 rundll32.exe 30 PID 2984 wrote to memory of 2844 2984 rundll32.exe 30 PID 2984 wrote to memory of 2844 2984 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.rar"1⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Order-Ref UT15312 07.2023.rar"3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2844
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