Analysis
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max time kernel
7s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 09:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
65863c8e65ee8841e9899fc37b7c8a53.exe
Resource
win7-20231215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
65863c8e65ee8841e9899fc37b7c8a53.exe
Resource
win10v2004-20231215-en
2 signatures
150 seconds
General
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Target
65863c8e65ee8841e9899fc37b7c8a53.exe
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Size
176KB
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MD5
65863c8e65ee8841e9899fc37b7c8a53
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SHA1
6d0b8c921a0034da668c86eab85d58ed9b5aeb22
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SHA256
55dbb21e48622f47139e066ec7594608dc0be6caa10c81dbece5dc9558c4c89c
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SHA512
dac79ec126f47597d1b08cdfd27c46d44e0bb5f1198670d1510825373f661de32c805792b9236bc290002fca36cd59c84e919b23c273d5fd1b0ef2472cb073fe
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SSDEEP
3072:IRlNSIcEGROnFVgPmCXMNKiqMQMZZZZWMkIJlo:cg6tEMNIMQHYc
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 65863c8e65ee8841e9899fc37b7c8a53.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hoazan.exe -
Executes dropped EXE 1 IoCs
pid Process 2284 hoazan.exe -
Loads dropped DLL 2 IoCs
pid Process 2200 65863c8e65ee8841e9899fc37b7c8a53.exe 2200 65863c8e65ee8841e9899fc37b7c8a53.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoazan = "C:\\Users\\Admin\\hoazan.exe /d" 65863c8e65ee8841e9899fc37b7c8a53.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoazan = "C:\\Users\\Admin\\hoazan.exe /v" hoazan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2200 65863c8e65ee8841e9899fc37b7c8a53.exe 2284 hoazan.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2200 65863c8e65ee8841e9899fc37b7c8a53.exe 2284 hoazan.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2200 wrote to memory of 2284 2200 65863c8e65ee8841e9899fc37b7c8a53.exe 28 PID 2200 wrote to memory of 2284 2200 65863c8e65ee8841e9899fc37b7c8a53.exe 28 PID 2200 wrote to memory of 2284 2200 65863c8e65ee8841e9899fc37b7c8a53.exe 28 PID 2200 wrote to memory of 2284 2200 65863c8e65ee8841e9899fc37b7c8a53.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\65863c8e65ee8841e9899fc37b7c8a53.exe"C:\Users\Admin\AppData\Local\Temp\65863c8e65ee8841e9899fc37b7c8a53.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Users\Admin\hoazan.exe"C:\Users\Admin\hoazan.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2284
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