Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
28-02-2023 11:19
Behavioral task
behavioral1
Sample
f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe
Resource
win10v2004-20230220-en
General
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Target
f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe
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Size
3.9MB
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MD5
dc1e01e75958db6ad8d49cb775e07b3d
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SHA1
5f1129e766f821c96d9023f409d40dea0258df88
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SHA256
f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f
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SHA512
110acebe6e0432632e9d8c6d9fce1c011a97244ecca6a8717ff2c33f9f590e0239859a7f8a04ba4cf1b88d1c951b1ad4afb0d503d19a631e1d543172de570369
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SSDEEP
98304:C9tTDaLicPEC/15fb3mP+8R0GjbAabO0Ti8q:CjT23sC/P6fR0SEOT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
YShow3D.exepid process 1740 YShow3D.exe -
Loads dropped DLL 1 IoCs
Processes:
f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exepid process 1568 f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe -
Processes:
resource yara_rule behavioral1/memory/1568-54-0x0000000000400000-0x000000000096C000-memory.dmp vmprotect behavioral1/memory/1568-61-0x0000000000400000-0x000000000096C000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exepid process 1568 f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
YShow3D.exepid process 1740 YShow3D.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exedescription pid process target process PID 1568 wrote to memory of 1740 1568 f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe YShow3D.exe PID 1568 wrote to memory of 1740 1568 f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe YShow3D.exe PID 1568 wrote to memory of 1740 1568 f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe YShow3D.exe PID 1568 wrote to memory of 1740 1568 f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe YShow3D.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe"C:\Users\Admin\AppData\Local\Temp\f63b1aa0efd5f61a3a0e870ca1a5f8a51f5fc1a9567810b02c31ec6d790bf80f.exe"1⤵
- Loads dropped DLL
- 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
Loading Replay Monitor...
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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\Users\Admin\AppData\Local\Temp\YShow3D.exeFilesize
326KB
MD58e96277706fe70a9f910b7f85ea8eb92
SHA134ea5439c8711cb386e51520f9c4b05e6997c96f
SHA2564f3dc8c71c652cf4ef4f0bf6d09f3272afb36df142e8eba1dd645efd4b1aca14
SHA5123605cb71116db6fa12dae3727ce01d4f68f7afb5153b7575452c0e33861ddebdb33f9c3099f86d7625fb99b4d6fd548f60290a4b3cb9ad8e66d6d5bb50bcdbfa
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memory/1568-54-0x0000000000400000-0x000000000096C000-memory.dmpFilesize
5.4MB
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memory/1568-61-0x0000000000400000-0x000000000096C000-memory.dmpFilesize
5.4MB
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memory/1568-62-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1568-63-0x0000000002230000-0x000000000233A000-memory.dmpFilesize
1.0MB