Analysis
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max time kernel
151s -
max time network
58s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 14:03
Static task
static1
Behavioral task
behavioral1
Sample
af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe
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Size
312KB
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MD5
a09f3f05d6e84d17e2669fc16f985936
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SHA1
943dbe90c50302e83123214563f91aaeaac810aa
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SHA256
af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0
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SHA512
8ba389bc566dfc8b7e196bc39a01d80658bb1528e489d0fede9bc0463c12edfae5515cfe716f52423a96516702d55afe0aa61bfbce3950222da66d76a53478c3
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SSDEEP
6144:jWbc0f7XP+g3AGJpWVzu/RHeEgRK/fObT/bGiJKv6R7MkZ4lUr8W9HuOGKqvsMMG:yw27/XvLWpuJeEgRK/fObT/bGiJlMkZm
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" af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vjgool.exe -
Executes dropped EXE 1 IoCs
pid Process 1444 vjgool.exe -
Loads dropped DLL 2 IoCs
pid Process 1712 af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe 1712 af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.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\vjgool = "C:\\Users\\Admin\\vjgool.exe /r" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /v" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /n" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /F" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /Y" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /B" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /K" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /H" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /D" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /z" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /e" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /S" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /h" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /m" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /j" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /U" vjgool.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /g" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /L" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /Q" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /O" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /b" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /d" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /t" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /P" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /k" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /u" vjgool.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /X" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /y" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /c" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /l" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /J" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /M" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /f" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /R" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /a" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /N" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /o" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /I" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /V" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /G" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /i" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /X" af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /Z" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /x" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /s" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /A" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /C" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /E" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /T" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /p" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /w" vjgool.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vjgool = "C:\\Users\\Admin\\vjgool.exe /q" vjgool.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 1712 af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe 1444 vjgool.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1712 af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe 1444 vjgool.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1712 wrote to memory of 1444 1712 af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe 27 PID 1712 wrote to memory of 1444 1712 af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe 27 PID 1712 wrote to memory of 1444 1712 af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe 27 PID 1712 wrote to memory of 1444 1712 af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.exe"C:\Users\Admin\AppData\Local\Temp\af8f9d8ca8baaee9b8a57c8adda34e7862c12b03c3e0b1f20eb2dc460603f5c0.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:1712 -
C:\Users\Admin\vjgool.exe"C:\Users\Admin\vjgool.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:1444
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
312KB
MD58ece7bc768e633ca6467319e7d2a12d8
SHA101675887ac5a4d0def8db2fd3a7264fe74868b7a
SHA256a2ee193a299a697301b89eb1aaa5eff7827d1e4172449c12875ed550b14c3aec
SHA5124784339e46b19dacdd0c38ad4dd70a0f5e422c668fd7c0142bddfd21e62133d65f626d726112c1daea466ce1c4761580769d28b7700e0eb75535bebad747991b
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Filesize
312KB
MD58ece7bc768e633ca6467319e7d2a12d8
SHA101675887ac5a4d0def8db2fd3a7264fe74868b7a
SHA256a2ee193a299a697301b89eb1aaa5eff7827d1e4172449c12875ed550b14c3aec
SHA5124784339e46b19dacdd0c38ad4dd70a0f5e422c668fd7c0142bddfd21e62133d65f626d726112c1daea466ce1c4761580769d28b7700e0eb75535bebad747991b
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Filesize
312KB
MD58ece7bc768e633ca6467319e7d2a12d8
SHA101675887ac5a4d0def8db2fd3a7264fe74868b7a
SHA256a2ee193a299a697301b89eb1aaa5eff7827d1e4172449c12875ed550b14c3aec
SHA5124784339e46b19dacdd0c38ad4dd70a0f5e422c668fd7c0142bddfd21e62133d65f626d726112c1daea466ce1c4761580769d28b7700e0eb75535bebad747991b
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Filesize
312KB
MD58ece7bc768e633ca6467319e7d2a12d8
SHA101675887ac5a4d0def8db2fd3a7264fe74868b7a
SHA256a2ee193a299a697301b89eb1aaa5eff7827d1e4172449c12875ed550b14c3aec
SHA5124784339e46b19dacdd0c38ad4dd70a0f5e422c668fd7c0142bddfd21e62133d65f626d726112c1daea466ce1c4761580769d28b7700e0eb75535bebad747991b