Analysis
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max time kernel
151s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 19:39
Static task
static1
Behavioral task
behavioral1
Sample
dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe
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Size
188KB
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MD5
a1bc2e5a2e571a29a995d57b5edcc4c0
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SHA1
98a9bd54df24c3f0ea1a21ab76e3400eee8f1e80
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SHA256
dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884
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SHA512
fb3daa0f8c5595b0ab66fff1d81cf56cd001074fa85552f6665e64d94087ecd48ba60b45ab081e196822c806cff1cac35647054613dc3f33ec284b1bd348a1f8
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SSDEEP
3072:ARTiIr8vJ0UbhUbaxf2+j0wM2xvMNcN4aqosAm+w90ZWm:Abr8vVb/6cN4aqosAm+w90h
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" dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xoyod.exe -
Executes dropped EXE 1 IoCs
pid Process 1488 xoyod.exe -
Loads dropped DLL 2 IoCs
pid Process 1372 dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe 1372 dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.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\xoyod = "C:\\Users\\Admin\\xoyod.exe /h" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /b" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /v" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /e" dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /z" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /a" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /c" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /l" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /p" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /j" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /s" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /r" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /o" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /g" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /n" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /m" xoyod.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /f" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /u" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /x" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /i" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /d" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /y" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /w" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /e" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /t" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /q" xoyod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\xoyod = "C:\\Users\\Admin\\xoyod.exe /k" xoyod.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 1372 dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe 1488 xoyod.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1372 dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe 1488 xoyod.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1372 wrote to memory of 1488 1372 dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe 28 PID 1372 wrote to memory of 1488 1372 dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe 28 PID 1372 wrote to memory of 1488 1372 dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe 28 PID 1372 wrote to memory of 1488 1372 dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.exe"C:\Users\Admin\AppData\Local\Temp\dca4339a036848e25d25417196e953c07cdabaf824b9ef3017c2c67b7df3b884.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:1372 -
C:\Users\Admin\xoyod.exe"C:\Users\Admin\xoyod.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:1488
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
188KB
MD5534f8315c3ea88cf7337116a04400ddf
SHA1bce113610152af43a19f3f2cc56cbef6425c7e0d
SHA2560504cc21a16c72fc491f3e509925d9ab4c54518960df01331c266d569a9ae2fa
SHA512ff22f7b2f18f7cba2c7519a72640ed761639a12b43bbed46d5a6cf877f025a3f31d8987b6804a139436f6963e2eec562316700b43083e02b1c68749324c852f8
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Filesize
188KB
MD5534f8315c3ea88cf7337116a04400ddf
SHA1bce113610152af43a19f3f2cc56cbef6425c7e0d
SHA2560504cc21a16c72fc491f3e509925d9ab4c54518960df01331c266d569a9ae2fa
SHA512ff22f7b2f18f7cba2c7519a72640ed761639a12b43bbed46d5a6cf877f025a3f31d8987b6804a139436f6963e2eec562316700b43083e02b1c68749324c852f8
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Filesize
188KB
MD5534f8315c3ea88cf7337116a04400ddf
SHA1bce113610152af43a19f3f2cc56cbef6425c7e0d
SHA2560504cc21a16c72fc491f3e509925d9ab4c54518960df01331c266d569a9ae2fa
SHA512ff22f7b2f18f7cba2c7519a72640ed761639a12b43bbed46d5a6cf877f025a3f31d8987b6804a139436f6963e2eec562316700b43083e02b1c68749324c852f8
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Filesize
188KB
MD5534f8315c3ea88cf7337116a04400ddf
SHA1bce113610152af43a19f3f2cc56cbef6425c7e0d
SHA2560504cc21a16c72fc491f3e509925d9ab4c54518960df01331c266d569a9ae2fa
SHA512ff22f7b2f18f7cba2c7519a72640ed761639a12b43bbed46d5a6cf877f025a3f31d8987b6804a139436f6963e2eec562316700b43083e02b1c68749324c852f8