Analysis
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max time kernel
215s -
max time network
220s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:29
Static task
static1
Behavioral task
behavioral1
Sample
2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe
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Size
208KB
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MD5
022fe57c695cbe06a24dd2b64f8943d8
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SHA1
98ea9e0c8105d9927081226c3ece77aea8e1c0bc
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SHA256
2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834
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SHA512
fabadc10279b18dd0fc0d4fcc2b0ff25bd7eb63d34aef8f8dddb79aacec7ee0694177141bfc809c992a2dc274fa14a956370803e159eccea0060c76f98f0470a
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SSDEEP
3072:TRPD2J+VwC/ZAyfdMEneski9Wjgxa9AC:Y0hAUeskiUjP9AC
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bugoy.exe -
Executes dropped EXE 1 IoCs
pid Process 1572 bugoy.exe -
Loads dropped DLL 2 IoCs
pid Process 1680 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe 1680 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /j" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /y" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /k" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /u" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /d" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /v" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /b" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /n" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /a" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /s" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /o" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /r" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /w" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /u" 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /m" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /z" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /f" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /e" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /l" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /t" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /p" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /x" bugoy.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /q" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /i" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /g" bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /c" bugoy.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bugoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bugoy = "C:\\Users\\Admin\\bugoy.exe /h" bugoy.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 1680 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe 1572 bugoy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1680 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe 1572 bugoy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1680 wrote to memory of 1572 1680 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe 28 PID 1680 wrote to memory of 1572 1680 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe 28 PID 1680 wrote to memory of 1572 1680 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe 28 PID 1680 wrote to memory of 1572 1680 2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.exe"C:\Users\Admin\AppData\Local\Temp\2a357809d53268359683967183569d04687d60106651c4cbdd6d36270cd4d834.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:1680 -
C:\Users\Admin\bugoy.exe"C:\Users\Admin\bugoy.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:1572
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
208KB
MD5a12b1af07c10c273662c3765bbccc99b
SHA16300744ba9e08fff92bca82b02469f9b267164be
SHA25688d515a9ae3398e3417993cc3b4592aea47bd32da7c9eab90122a5b5c2e5712e
SHA51238ec25dbad269c992462e93fd7f9bdaf5fd3ae3be3212e4abddc9635f3b3ec4d3d30b2ba448dc372fc268eb950bf362f7d22c702a09737a39596585f39f6586a
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Filesize
208KB
MD5a12b1af07c10c273662c3765bbccc99b
SHA16300744ba9e08fff92bca82b02469f9b267164be
SHA25688d515a9ae3398e3417993cc3b4592aea47bd32da7c9eab90122a5b5c2e5712e
SHA51238ec25dbad269c992462e93fd7f9bdaf5fd3ae3be3212e4abddc9635f3b3ec4d3d30b2ba448dc372fc268eb950bf362f7d22c702a09737a39596585f39f6586a
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Filesize
208KB
MD5a12b1af07c10c273662c3765bbccc99b
SHA16300744ba9e08fff92bca82b02469f9b267164be
SHA25688d515a9ae3398e3417993cc3b4592aea47bd32da7c9eab90122a5b5c2e5712e
SHA51238ec25dbad269c992462e93fd7f9bdaf5fd3ae3be3212e4abddc9635f3b3ec4d3d30b2ba448dc372fc268eb950bf362f7d22c702a09737a39596585f39f6586a
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Filesize
208KB
MD5a12b1af07c10c273662c3765bbccc99b
SHA16300744ba9e08fff92bca82b02469f9b267164be
SHA25688d515a9ae3398e3417993cc3b4592aea47bd32da7c9eab90122a5b5c2e5712e
SHA51238ec25dbad269c992462e93fd7f9bdaf5fd3ae3be3212e4abddc9635f3b3ec4d3d30b2ba448dc372fc268eb950bf362f7d22c702a09737a39596585f39f6586a