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230704-r67n4aff71 1Analysis
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max time kernel
38s -
max time network
39s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
05/07/2023, 08:42
Static task
static1
Behavioral task
behavioral1
Sample
Screenshot 2022-11-10 13.41.34.png
Resource
win10v2004-20230703-en
6 signatures
1800 seconds
General
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Target
Screenshot 2022-11-10 13.41.34.png
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Size
1KB
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MD5
b38e48ea9655ce9b04556914b034b62c
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SHA1
abb0088bc9faf5d44fef3bed79729da1cac04be6
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SHA256
11b0eec98c8b9b8a41e0e77b1c660f3c582961d158a678a215c73c919f119f37
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SHA512
e737ef9b36fd17e6c6c101624fc6c6c2ff330b5b3fa9fd371af919a6711cca1354cc096dc01170c1ef629524c03c8e00230cada17faf2a6a2e2f6c689f154f6c
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 11 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs svchost.exe -
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-1-5-21-1043950675-1972537973-2972532878-1000_Classes\Local Settings mspaint.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000_Classes\Local Settings mspaint.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2596 mspaint.exe 2596 mspaint.exe 4716 mspaint.exe 4716 mspaint.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2004 OpenWith.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2596 mspaint.exe 4716 mspaint.exe 3780 OpenWith.exe 2004 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Screenshot 2022-11-10 13.41.34.png"1⤵PID:1068
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3624
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C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\Screenshot 2022-11-10 13.41.34.png" /ForceBootstrapPaint3D1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2596
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc1⤵
- Drops file in System32 directory
PID:1092
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C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\Screenshot 2022-11-10 13.41.34.png" /ForceBootstrapPaint3D1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4716
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:3780
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2004