Resubmissions
28/03/2024, 19:58
240328-yp6h2afh52 1026/03/2024, 19:31
240326-x8k6rsac82 1026/03/2024, 19:29
240326-x7nv9sdb8v 326/03/2024, 19:26
240326-x5nsgsab94 10Analysis
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max time kernel
146s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26/03/2024, 19:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe
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Size
172KB
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MD5
d5d67479100e986a12e93f9be917bd9c
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SHA1
33fad2e93fffeee3c2b358e57d44b632cbfc8e20
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SHA256
40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465
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SHA512
aaebd28f8c8222ebe8b9080135fa1ee33729abc2787ea5d80cd877e0b8a7f0c1da60469658d8492a0a2567ffed3f15ae94969c91942554488f58d5ef35f88853
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SSDEEP
3072:jbx0J+a0UAVTj2XAwqr6HFjuoF+N7bZD16iYIQusGGTkLGFMMalHSXvhSkXWnU2X:jbNa0U+j2Qh69uoF+N7bZD16iYIQusGN
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-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fueyua.exe -
Executes dropped EXE 1 IoCs
pid Process 2552 fueyua.exe -
Loads dropped DLL 2 IoCs
pid Process 2720 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe 2720 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /h" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /d" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /o" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /y" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /b" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /p" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /a" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /t" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /k" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /n" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /g" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /u" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /z" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /p" 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /m" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /l" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /i" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /s" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /j" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /e" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /q" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /r" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /w" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /c" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /x" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /v" fueyua.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\fueyua = "C:\\Users\\Admin\\fueyua.exe /f" fueyua.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2720 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe 2552 fueyua.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2720 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe 2552 fueyua.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2720 wrote to memory of 2552 2720 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe 28 PID 2720 wrote to memory of 2552 2720 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe 28 PID 2720 wrote to memory of 2552 2720 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe 28 PID 2720 wrote to memory of 2552 2720 40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.exe"C:\Users\Admin\AppData\Local\Temp\40a30e39dfce70f5bba7b73dfe0bb97aa6a01b61ba9a3b20913159e077d5e465.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:2720 -
C:\Users\Admin\fueyua.exe"C:\Users\Admin\fueyua.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:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
172KB
MD5fca57b3af8f5f9c2519cf1d32683f0ad
SHA12dcdfb08e9eee4ac63dcddc9669911ee2ea6ee0f
SHA25699e5a12b4be6f39d0920d857ed7f4db9ca94d1eb7fb1bcda37904acacc05c83a
SHA51247316c3c1977e77aff98bdefa8f469ff76ffb23937886796cd562707b0fc3b00ae76f90d43f0a0505c298976c0cfa1c27e1ace9950361b22b90ef13e9544efa7