Analysis
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max time kernel
72s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25-02-2023 11:23
Behavioral task
behavioral1
Sample
b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exe
Resource
win10v2004-20230220-en
General
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Target
b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exe
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Size
3.9MB
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MD5
dedb7c2c13d1b47311f9f444b71982f0
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SHA1
369317598f4a8521355ac513ecc012bd2e69f837
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SHA256
b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47
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SHA512
8cfbe08f2e5586ab4b45bbf4b64fe5ae1a65df2936f92f0ff3f3b174c5cb370b30769fb739a04d4b607c4b56192cde6384767300cae1ab78f07395380f0f626b
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SSDEEP
98304:zF4s8T7OD81/h+fIAXICmIl6MfRn+CL41LvxarL86zrz:zF4ZTqw1Ctl6Mpny1LJav86b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
YShow3D.exepid process 4720 YShow3D.exe -
Processes:
resource yara_rule behavioral2/memory/3312-134-0x0000000000400000-0x000000000096B000-memory.dmp vmprotect behavioral2/memory/3312-141-0x0000000000400000-0x000000000096B000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exepid process 3312 b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
YShow3D.exepid process 4720 YShow3D.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exedescription pid process target process PID 3312 wrote to memory of 4720 3312 b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exe YShow3D.exe PID 3312 wrote to memory of 4720 3312 b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exe YShow3D.exe PID 3312 wrote to memory of 4720 3312 b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exe YShow3D.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.exe"C:\Users\Admin\AppData\Local\Temp\b7967e715795bae7ec8b45e33c8921eda8a98e87a42cd9949d29ffec9ff5da47.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/3312-133-0x0000000000400000-0x000000000096B000-memory.dmpFilesize
5.4MB
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memory/3312-134-0x0000000000400000-0x000000000096B000-memory.dmpFilesize
5.4MB
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memory/3312-139-0x00000000026B0000-0x00000000026B1000-memory.dmpFilesize
4KB
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memory/3312-140-0x0000000002900000-0x0000000002A0A000-memory.dmpFilesize
1.0MB
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memory/3312-141-0x0000000000400000-0x000000000096B000-memory.dmpFilesize
5.4MB