Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 00:52
Static task
static1
Behavioral task
behavioral1
Sample
6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe
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Size
228KB
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MD5
b0235a2f84837f6ac43b99d2fd6c5aa7
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SHA1
74e0921f66295dfaa34e1e1361f016f74f108720
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SHA256
6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c
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SHA512
21ef037163edc64f5ade95e42261351170f229c6a4bc756589d64abd1eb9b6aec52a167884bbca828f10d6a8879b4d6ba08507a2c7a88d6b6ee10000365b986d
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SSDEEP
6144:LKcBM3dwqsNy5ibpNjl4EqxF6snji81RUinKIC5j:Gc0dQxlV
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wuced.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe -
Executes dropped EXE 1 IoCs
pid Process 1880 wuced.exe -
Loads dropped DLL 2 IoCs
pid Process 1564 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 1564 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /h" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /p" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /a" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /w" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /y" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /r" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /s" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /z" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /o" wuced.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /d" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /b" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /k" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /n" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /l" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /m" wuced.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /g" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /v" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /f" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /c" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /q" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /u" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /e" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /x" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /i" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /e" 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /j" wuced.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuced = "C:\\Users\\Admin\\wuced.exe /t" wuced.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1564 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe 1880 wuced.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1564 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 1880 wuced.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1564 wrote to memory of 1880 1564 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 28 PID 1564 wrote to memory of 1880 1564 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 28 PID 1564 wrote to memory of 1880 1564 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 28 PID 1564 wrote to memory of 1880 1564 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe"C:\Users\Admin\AppData\Local\Temp\6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.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:1564 -
C:\Users\Admin\wuced.exe"C:\Users\Admin\wuced.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:1880
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD507138810f3d8eb1144a7acd4d8dda189
SHA107ff30b70f74e869216fde624221ee718aab0f98
SHA25685a0acea779c04df729b46803fbd43388e1818d63cf7c10a87766ddbc058ed7a
SHA512069f38812cccbf369dceaad6f6a432520ce0c3b03a81b74a73f2122d6cc7a0cf12c86f532db4d6ddff9cb04e9506d14f8f8df4a8a5d2427767e76dd48be285b8
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Filesize
228KB
MD507138810f3d8eb1144a7acd4d8dda189
SHA107ff30b70f74e869216fde624221ee718aab0f98
SHA25685a0acea779c04df729b46803fbd43388e1818d63cf7c10a87766ddbc058ed7a
SHA512069f38812cccbf369dceaad6f6a432520ce0c3b03a81b74a73f2122d6cc7a0cf12c86f532db4d6ddff9cb04e9506d14f8f8df4a8a5d2427767e76dd48be285b8
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Filesize
228KB
MD507138810f3d8eb1144a7acd4d8dda189
SHA107ff30b70f74e869216fde624221ee718aab0f98
SHA25685a0acea779c04df729b46803fbd43388e1818d63cf7c10a87766ddbc058ed7a
SHA512069f38812cccbf369dceaad6f6a432520ce0c3b03a81b74a73f2122d6cc7a0cf12c86f532db4d6ddff9cb04e9506d14f8f8df4a8a5d2427767e76dd48be285b8
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Filesize
228KB
MD507138810f3d8eb1144a7acd4d8dda189
SHA107ff30b70f74e869216fde624221ee718aab0f98
SHA25685a0acea779c04df729b46803fbd43388e1818d63cf7c10a87766ddbc058ed7a
SHA512069f38812cccbf369dceaad6f6a432520ce0c3b03a81b74a73f2122d6cc7a0cf12c86f532db4d6ddff9cb04e9506d14f8f8df4a8a5d2427767e76dd48be285b8