Analysis
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max time kernel
82s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
08-03-2023 01:51
Behavioral task
behavioral1
Sample
9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe
Resource
win10v2004-20230221-en
General
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Target
9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe
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Size
3.9MB
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MD5
75da5595fc297e6ba679f4421e47e8c6
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SHA1
82fe2b87cdcc21abfdc982260462fab6e0a8ee79
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SHA256
9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28
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SHA512
a674a9b75186970f9e3b0c7dba580f7170cc11a76f1617df0eddb380c0613cde3c117205a7c70a7678f466d5e0f068e70fee21c18007c4aebabd045c8cd9977d
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SSDEEP
98304:H9tTDaLicPEC/15CVY3ySGbgSrsywFftsZhwdO:HjT23sC/PCVk/8rKF1sZhwdO
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
YShow3D.exepid process 3456 YShow3D.exe -
Processes:
resource yara_rule behavioral2/memory/5060-133-0x0000000000400000-0x000000000096C000-memory.dmp vmprotect behavioral2/memory/5060-134-0x0000000000400000-0x000000000096C000-memory.dmp vmprotect behavioral2/memory/5060-141-0x0000000000400000-0x000000000096C000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exepid process 5060 9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
YShow3D.exepid process 3456 YShow3D.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exedescription pid process target process PID 5060 wrote to memory of 3456 5060 9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe YShow3D.exe PID 5060 wrote to memory of 3456 5060 9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe YShow3D.exe PID 5060 wrote to memory of 3456 5060 9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe YShow3D.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe"C:\Users\Admin\AppData\Local\Temp\9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\YShow3D.exeC:\Users\Admin\AppData\Local\Temp\\YShow3D.exe /i Please insert the USB encryption key. /t Tips /k 162⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\YShow3D.exeFilesize
326KB
MD58e96277706fe70a9f910b7f85ea8eb92
SHA134ea5439c8711cb386e51520f9c4b05e6997c96f
SHA2564f3dc8c71c652cf4ef4f0bf6d09f3272afb36df142e8eba1dd645efd4b1aca14
SHA5123605cb71116db6fa12dae3727ce01d4f68f7afb5153b7575452c0e33861ddebdb33f9c3099f86d7625fb99b4d6fd548f60290a4b3cb9ad8e66d6d5bb50bcdbfa
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C:\Users\Admin\AppData\Local\Temp\YShow3D.exeFilesize
326KB
MD58e96277706fe70a9f910b7f85ea8eb92
SHA134ea5439c8711cb386e51520f9c4b05e6997c96f
SHA2564f3dc8c71c652cf4ef4f0bf6d09f3272afb36df142e8eba1dd645efd4b1aca14
SHA5123605cb71116db6fa12dae3727ce01d4f68f7afb5153b7575452c0e33861ddebdb33f9c3099f86d7625fb99b4d6fd548f60290a4b3cb9ad8e66d6d5bb50bcdbfa
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memory/5060-133-0x0000000000400000-0x000000000096C000-memory.dmpFilesize
5.4MB
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memory/5060-134-0x0000000000400000-0x000000000096C000-memory.dmpFilesize
5.4MB
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memory/5060-135-0x0000000000A40000-0x0000000000A41000-memory.dmpFilesize
4KB
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memory/5060-136-0x00000000029F0000-0x0000000002AFA000-memory.dmpFilesize
1.0MB
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memory/5060-141-0x0000000000400000-0x000000000096C000-memory.dmpFilesize
5.4MB