Analysis
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max time kernel
51s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-06-2024 09:43
Behavioral task
behavioral1
Sample
VxKex/#XIAOYI.VC.url
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
VxKex/#XIAOYI.VC.url
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
VxKex/#��ע����.url
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
VxKex/#��ע����.url
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
VxKex/VxKex.exe
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
VxKex/VxKex.exe
Resource
win10v2004-20240508-en
General
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Target
VxKex/VxKex.exe
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Size
2.9MB
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MD5
8b690d6134fcfa6e742f190e6d607f46
-
SHA1
78e08ce01a08431799fe13ef308a7e6903950812
-
SHA256
652f6d2901c86de4a05743b5f808fafb6e28b9720c39bce5e7e031d26cac9035
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SHA512
ef2aaf3f21bf879e1cb0411b03d3ab04ea03aa0cf9e51b65d7f3d3adcd229d8588dbe0d12af24e1f221dbf4419db3af45db2f24309f2258bb78a0cd191821910
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SSDEEP
49152:bSmD6/KwXbO5p3z6mQiwyf7dRoP538qLcCjVgoFjR4w4Ya3hYFUbK8xNCNe4Geh6:bSc6//2p3z60fJ6BQCCGjXMYeG8WNeY6
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
KexSetup.exepid process 2420 KexSetup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
VxKex.exedescription pid process target process PID 4956 wrote to memory of 2420 4956 VxKex.exe KexSetup.exe PID 4956 wrote to memory of 2420 4956 VxKex.exe KexSetup.exe PID 4956 wrote to memory of 2420 4956 VxKex.exe KexSetup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\VxKex\VxKex.exe"C:\Users\Admin\AppData\Local\Temp\VxKex\VxKex.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\7z73B0535C\KexSetup.exeC:\Users\Admin\AppData\Local\Temp\7z73B0535C\KexSetup.exe2⤵
- Executes dropped EXE
PID:2420
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
67KB
MD5652448785ef29b50673ac479ab320ec2
SHA18b2bffc5dd383e48d1662473b82225fcbe6056e7
SHA25652ecd6cf623ae74808924692c4c2d79417904a12c6b7afb890cd6ce0478d3178
SHA512737e0ed0175470a6f55443385eaba48865d1594253b7ec1d88bca938775ebce579c8a7e9755671f560249fcb1e9cada9f1acd657ace6d7f581f74bab2de7afd0