Analysis
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max time kernel
12s -
max time network
13s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2024 17:05
Behavioral task
behavioral1
Sample
stub.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
stub.exe
Resource
win10v2004-20240802-en
General
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Target
stub.exe
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Size
3.8MB
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MD5
b68f66b5f2a41de572a784d603eaa230
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SHA1
7ba4f34b08e472351d0f73f01cfca3d54de48689
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SHA256
1eb852ea8cdd3be460ae959a012a1e2122435d7e9b6196c5eacd2bf7f92b0f83
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SHA512
d6195c4ef4ffa11b5f5f5c539fd1df95b79bef6702035f82355d165459351dd6bb25b57cbe8075cca71b7f5db37c1362371420e7e94b229ac72ed2cf72b46409
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SSDEEP
98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/rmlwXVZ4FB:5+R/eZADUXR
Malware Config
Extracted
bitrat
1.38
IP:Port
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communication_password
81dc9bdb52d04dc20036dbd8313ed055
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install_dir
Install path
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install_file
Install name
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tor_process
tor
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
stub.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name" stub.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
stub.exepid process 1012 stub.exe 1012 stub.exe 1012 stub.exe 1012 stub.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
stub.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language stub.exe -
Suspicious behavior: RenamesItself 2 IoCs
Processes:
stub.exepid process 1012 stub.exe 1012 stub.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
stub.exedescription pid process Token: SeShutdownPrivilege 1012 stub.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
stub.exepid process 1012 stub.exe 1012 stub.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\stub.exe"C:\Users\Admin\AppData\Local\Temp\stub.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1012