Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2024 13:02
Behavioral task
behavioral1
Sample
stub.exe
Resource
win7-20231215-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
stub.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
stub.exe
-
Size
3.8MB
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MD5
a0434d86f8c012b2eece341050dbed2e
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SHA1
7195898ca715046a8caf395ae6fc59641f9c6393
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SHA256
80034e8aa5b125cead7ee91b58c15a6342ae854590f0666c45254e2440110122
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SHA512
1cf8277b402670b49ab1608462be692ac614b61925de22b8d6b8c877215dd4938e2fc7fa8e2ee8b37ce2955a9bd6b85bdd2f1d1e33df508c42232ff63a69347a
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SSDEEP
98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/pmlwXVZ4FB:5+R/eZADUXR
Score
10/10
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
103.153.182.89:1234
Attributes
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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 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name" stub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install nameȀ" stub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name᐀" stub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name砀" stub.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe -
Suspicious behavior: RenamesItself 30 IoCs
pid Process 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe 4932 stub.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 4932 stub.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4932 stub.exe 4932 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
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4932