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
28-10-2022 18:20
Static task
static1
Behavioral task
behavioral1
Sample
5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe
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Size
296KB
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MD5
031c87230dea9dfe59b202a111cb3ba0
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SHA1
4ad912c3c63878bde05c67c05e25bcd253b8b2ce
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SHA256
5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e
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SHA512
e1ecf74e7020f030547cfa045035e97c5785c403dd9a73fd5bf90509e425751035030927859e21e8a163604fae6780158f3aa67443343e5b91722e1c44fb7fe4
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SSDEEP
6144:0FaKPrONaJ2BH8DtU7b5dU14Uf797SNIbVRGAw2+8e9KZPY88NM:0FzrO2C8qX5dS7cuDGH2+8xm88O
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" vydex.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe -
Executes dropped EXE 1 IoCs
pid Process 2012 vydex.exe -
Loads dropped DLL 2 IoCs
pid Process 1980 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 1980 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /O" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /H" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /R" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /s" vydex.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /V" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /q" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /I" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /c" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /L" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /v" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /k" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /J" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /j" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /z" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /g" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /M" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /Z" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /F" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /E" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /m" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /G" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /e" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /h" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /S" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /A" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /C" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /K" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /r" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /F" 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /B" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /Y" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /d" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /w" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /i" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /b" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /U" vydex.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /T" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /D" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /a" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /p" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /l" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /t" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /o" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /N" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /Q" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /X" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /f" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /y" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /x" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /W" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /u" vydex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vydex = "C:\\Users\\Admin\\vydex.exe /n" vydex.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 1980 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe 2012 vydex.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1980 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 2012 vydex.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1980 wrote to memory of 2012 1980 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 28 PID 1980 wrote to memory of 2012 1980 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 28 PID 1980 wrote to memory of 2012 1980 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 28 PID 1980 wrote to memory of 2012 1980 5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.exe"C:\Users\Admin\AppData\Local\Temp\5b6ec79c6a468f6701d8d8207f42d3dfe6bd24e93b073a465948e5211471387e.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:1980 -
C:\Users\Admin\vydex.exe"C:\Users\Admin\vydex.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:2012
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
296KB
MD5de285db0a69078cb9cf6a02cbd15d3ce
SHA1de2c1c1d62efd315ca173ef0d815a93f3afec727
SHA2563b2ba4cfbc966b71b06b0b3a8ffae3f1c0204bb4047f4b0de0f37b947e5a827e
SHA5125337a319b95a89f2b2bbc8fac8a984672ff173b826b478dff700b0badd2c5ead40ca586484b418ea08b946cc66554a80d55b67400c7c8034351f51db5dddbe0b
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Filesize
296KB
MD5de285db0a69078cb9cf6a02cbd15d3ce
SHA1de2c1c1d62efd315ca173ef0d815a93f3afec727
SHA2563b2ba4cfbc966b71b06b0b3a8ffae3f1c0204bb4047f4b0de0f37b947e5a827e
SHA5125337a319b95a89f2b2bbc8fac8a984672ff173b826b478dff700b0badd2c5ead40ca586484b418ea08b946cc66554a80d55b67400c7c8034351f51db5dddbe0b
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Filesize
296KB
MD5de285db0a69078cb9cf6a02cbd15d3ce
SHA1de2c1c1d62efd315ca173ef0d815a93f3afec727
SHA2563b2ba4cfbc966b71b06b0b3a8ffae3f1c0204bb4047f4b0de0f37b947e5a827e
SHA5125337a319b95a89f2b2bbc8fac8a984672ff173b826b478dff700b0badd2c5ead40ca586484b418ea08b946cc66554a80d55b67400c7c8034351f51db5dddbe0b
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Filesize
296KB
MD5de285db0a69078cb9cf6a02cbd15d3ce
SHA1de2c1c1d62efd315ca173ef0d815a93f3afec727
SHA2563b2ba4cfbc966b71b06b0b3a8ffae3f1c0204bb4047f4b0de0f37b947e5a827e
SHA5125337a319b95a89f2b2bbc8fac8a984672ff173b826b478dff700b0badd2c5ead40ca586484b418ea08b946cc66554a80d55b67400c7c8034351f51db5dddbe0b