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Analysis
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max time kernel
40s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
13/06/2023, 03:15
Static task
static1
Behavioral task
behavioral1
Sample
cdaf2c-DJConcert.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
cdaf2c-DJConcert.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
DJConcert.xml
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
DJConcert.xml
Resource
win10v2004-20230220-en
General
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Target
cdaf2c-DJConcert.rar
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Size
11KB
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MD5
4b5a030b74475fc4db4c7bdc964933ae
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SHA1
3c618bab2f1ff664bb66b791883f6379a9c45864
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SHA256
d69b9e0f8c3510c5ce290d3049c50aa4cbfbf3809f7997f064456ce00f7806aa
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SHA512
1f0a7247262ccc36441eb37c313ebc4fb121cd9abe051750a22cadc69a07088c2861ec12703adaa36a61bb0102f73bfc49d7403583d28412d1225da3896dfab3
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SSDEEP
192:/nLjXZpDiA5ZgR1DFbH6krpNrh9+nC7vKWCn9gX7RrtHXpkgUdYNM0yKZCzkAkXo:/LVpDibRZgkNNDoCzKWC9grR3adYNYKq
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 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 900 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 900 vlc.exe -
Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe -
Suspicious use of SendNotifyMessage 9 IoCs
pid Process 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe 900 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 900 vlc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1336 wrote to memory of 680 1336 cmd.exe 29 PID 1336 wrote to memory of 680 1336 cmd.exe 29 PID 1336 wrote to memory of 680 1336 cmd.exe 29 PID 680 wrote to memory of 900 680 rundll32.exe 30 PID 680 wrote to memory of 900 680 rundll32.exe 30 PID 680 wrote to memory of 900 680 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cdaf2c-DJConcert.rar1⤵
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cdaf2c-DJConcert.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\cdaf2c-DJConcert.rar"3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:900
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