Analysis
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max time kernel
173s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 10:03
Static task
static1
Behavioral task
behavioral1
Sample
b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe
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Size
360KB
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MD5
5990d596cbcb25a18ece5c5a297c00cb
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SHA1
05b08d1f62e145be70c1d69ce5c152665bb0780b
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SHA256
b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600
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SHA512
8fa008dff87ac58eadf375b0f56a51050a6345445394c21fa59312f01e3b4f61af92ea156fc39de081eb2108457273ee270047c30eb59a5c2592d8662645b6c2
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SSDEEP
6144:uGTTeO46r4UZN6tj3tjuPQxD4b8/RqIsSp7ibSaZt/DIT4WT:OO4rUZN6tj99D4b8/EIsSp7ibSaZh0TN
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" b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" veereot.exe -
Executes dropped EXE 1 IoCs
pid Process 1968 veereot.exe -
Loads dropped DLL 2 IoCs
pid Process 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.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\veereot = "C:\\Users\\Admin\\veereot.exe /t" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /e" veereot.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /v" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /u" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /y" b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /i" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /b" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /a" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /q" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /s" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /m" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /c" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /x" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /j" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /l" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /g" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /h" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /d" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /k" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /w" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /o" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /r" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /n" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /y" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /f" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /z" veereot.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\veereot = "C:\\Users\\Admin\\veereot.exe /p" veereot.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 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe 1968 veereot.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe 1968 veereot.exe 1968 veereot.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1448 wrote to memory of 1968 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe 27 PID 1448 wrote to memory of 1968 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe 27 PID 1448 wrote to memory of 1968 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe 27 PID 1448 wrote to memory of 1968 1448 b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.exe"C:\Users\Admin\AppData\Local\Temp\b45661bfcd3c9081db22ba55287cc6d9c3de788837542b0e000de347354c7600.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:1448 -
C:\Users\Admin\veereot.exe"C:\Users\Admin\veereot.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:1968
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
360KB
MD50fc5764d646ac69a433f15e818178c3f
SHA123cd825cfe2df3150a9f549c8a18012bd2bedc33
SHA2560e08a82bae201b771f8073b1ee31b06c6fa4fac497b498d3e273501c7df9e7a1
SHA5120dcc0947e08facd242046a1afd877cb7ad1f0235981e2605dedcb649f8b42fb646596ecbad21bc4d19cc4b1cd9faa352bf9d4686af22ec8195490ac2f989e5c0
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Filesize
360KB
MD50fc5764d646ac69a433f15e818178c3f
SHA123cd825cfe2df3150a9f549c8a18012bd2bedc33
SHA2560e08a82bae201b771f8073b1ee31b06c6fa4fac497b498d3e273501c7df9e7a1
SHA5120dcc0947e08facd242046a1afd877cb7ad1f0235981e2605dedcb649f8b42fb646596ecbad21bc4d19cc4b1cd9faa352bf9d4686af22ec8195490ac2f989e5c0
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Filesize
360KB
MD50fc5764d646ac69a433f15e818178c3f
SHA123cd825cfe2df3150a9f549c8a18012bd2bedc33
SHA2560e08a82bae201b771f8073b1ee31b06c6fa4fac497b498d3e273501c7df9e7a1
SHA5120dcc0947e08facd242046a1afd877cb7ad1f0235981e2605dedcb649f8b42fb646596ecbad21bc4d19cc4b1cd9faa352bf9d4686af22ec8195490ac2f989e5c0
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Filesize
360KB
MD50fc5764d646ac69a433f15e818178c3f
SHA123cd825cfe2df3150a9f549c8a18012bd2bedc33
SHA2560e08a82bae201b771f8073b1ee31b06c6fa4fac497b498d3e273501c7df9e7a1
SHA5120dcc0947e08facd242046a1afd877cb7ad1f0235981e2605dedcb649f8b42fb646596ecbad21bc4d19cc4b1cd9faa352bf9d4686af22ec8195490ac2f989e5c0