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Analysis
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max time kernel
162s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 22:08
Static task
static1
Behavioral task
behavioral1
Sample
8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe
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Size
112KB
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MD5
66e6249e3bef44d8a1fae62a32d644f7
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SHA1
1ba9c54e542012680023e0bd5b82d79da823e99a
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SHA256
8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93
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SHA512
bf1f6fa7a6baf4e0db5860a3315981c1f2a8b20bfcbfc65f64660fbe2f48221902ee4d9863f886850f1f391a2538a253c72082120a7b06b6b6857f84e9ee2949
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SSDEEP
1536:affZOdUCJwVuYipwFJ0T72mocTDQtF8Jx0CT67hDmT5OWq:sfMy5FJ0T72mBT+F8x+7hDmT5O/
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" viueho.exe -
Executes dropped EXE 1 IoCs
pid Process 4356 viueho.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /n" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /x" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /g" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /f" viueho.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /t" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /l" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /y" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /q" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /w" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /k" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /p" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /r" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /z" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /m" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /u" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /a" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /b" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /s" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /c" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /j" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /e" viueho.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /h" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /i" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /f" 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /d" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /o" viueho.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viueho = "C:\\Users\\Admin\\viueho.exe /v" viueho.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 5072 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe 5072 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe 4356 viueho.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5072 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe 4356 viueho.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5072 wrote to memory of 4356 5072 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe 81 PID 5072 wrote to memory of 4356 5072 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe 81 PID 5072 wrote to memory of 4356 5072 8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe"C:\Users\Admin\AppData\Local\Temp\8b9774b9248cb3651596e5888d1e307beeb4e5b6411ab195f56ff60ce8741a93.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Admin\viueho.exe"C:\Users\Admin\viueho.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:4356
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
112KB
MD5a6694af8c492828233ad0fd3e581c89d
SHA15b20e014988f2a6f5906898467573bce3f729af8
SHA25685232fc29efa8d324721ae71d50a2f14232d46072bd25971f8613b65e37f7efb
SHA5128effe50507f4731aff417ee38152f1b2f016c52d16df033b4eae4a690ca8bb6b7ff760365020ea25075a272f3512a37ae13ff6127d9fbc04ab2ddf26f23d128b
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Filesize
112KB
MD5a6694af8c492828233ad0fd3e581c89d
SHA15b20e014988f2a6f5906898467573bce3f729af8
SHA25685232fc29efa8d324721ae71d50a2f14232d46072bd25971f8613b65e37f7efb
SHA5128effe50507f4731aff417ee38152f1b2f016c52d16df033b4eae4a690ca8bb6b7ff760365020ea25075a272f3512a37ae13ff6127d9fbc04ab2ddf26f23d128b