Analysis
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max time kernel
150s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 00:19
Static task
static1
Behavioral task
behavioral1
Sample
bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe
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Size
216KB
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MD5
2b109e310349ac6476fac279239c53e0
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SHA1
c44a85b0d9c78035c77c6e2bf90e17dd3eba8f6a
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SHA256
bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb
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SHA512
2f33954ae7e563f55730a05ba07e30e44d7dcec40b27a6352182376173854a27870dd8879ba35f20fb91381e90c44e2f42ae1a4d4d14b16650635014707e67e4
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SSDEEP
3072:mFvdlkZboHFGFooobAqzNOEbOKZbtpGPsLxf:mFvzNPseNmKJtpLf
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" bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" goeay.exe -
Executes dropped EXE 1 IoCs
pid Process 1772 goeay.exe -
Loads dropped DLL 2 IoCs
pid Process 1980 bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe 1980 bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /W" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /G" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /M" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /V" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /d" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /J" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /g" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /O" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /B" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /L" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /n" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /l" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /h" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /x" goeay.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /C" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /y" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /k" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /o" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /s" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /j" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /z" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /D" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /T" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /R" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /t" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /Z" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /v" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /f" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /I" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /N" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /m" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /F" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /Q" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /p" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /b" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /w" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /a" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /P" goeay.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /X" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /A" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /H" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /i" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /E" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /q" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /U" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /q" bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /u" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /Y" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /r" goeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goeay = "C:\\Users\\Admin\\goeay.exe /K" goeay.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 bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe 1772 goeay.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1980 bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe 1772 goeay.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1772 1980 bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe 28 PID 1980 wrote to memory of 1772 1980 bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe 28 PID 1980 wrote to memory of 1772 1980 bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe 28 PID 1980 wrote to memory of 1772 1980 bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.exe"C:\Users\Admin\AppData\Local\Temp\bff2bf493325119f9a575f1b1917ee01679c48b4991ca9356c33e1dccb0631bb.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\goeay.exe"C:\Users\Admin\goeay.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:1772
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
216KB
MD547cad77a10d81110d2deb3cf6a6bf713
SHA1a7068534bf0a20bd239c10f0accd91a8ef9d825f
SHA2562b6cb87efea5864f2c7256c24658f3dcebe9787c60f2dd54e94ec6ee93011970
SHA512ce6e7cea23e845f67a567556cea14159163b0360e8afae01c7e0bb813d0ccb5052d0003c154b19a61bef53c22ee01423e338c6fd4bf4000b000219396870efe7
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Filesize
216KB
MD547cad77a10d81110d2deb3cf6a6bf713
SHA1a7068534bf0a20bd239c10f0accd91a8ef9d825f
SHA2562b6cb87efea5864f2c7256c24658f3dcebe9787c60f2dd54e94ec6ee93011970
SHA512ce6e7cea23e845f67a567556cea14159163b0360e8afae01c7e0bb813d0ccb5052d0003c154b19a61bef53c22ee01423e338c6fd4bf4000b000219396870efe7
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Filesize
216KB
MD547cad77a10d81110d2deb3cf6a6bf713
SHA1a7068534bf0a20bd239c10f0accd91a8ef9d825f
SHA2562b6cb87efea5864f2c7256c24658f3dcebe9787c60f2dd54e94ec6ee93011970
SHA512ce6e7cea23e845f67a567556cea14159163b0360e8afae01c7e0bb813d0ccb5052d0003c154b19a61bef53c22ee01423e338c6fd4bf4000b000219396870efe7
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Filesize
216KB
MD547cad77a10d81110d2deb3cf6a6bf713
SHA1a7068534bf0a20bd239c10f0accd91a8ef9d825f
SHA2562b6cb87efea5864f2c7256c24658f3dcebe9787c60f2dd54e94ec6ee93011970
SHA512ce6e7cea23e845f67a567556cea14159163b0360e8afae01c7e0bb813d0ccb5052d0003c154b19a61bef53c22ee01423e338c6fd4bf4000b000219396870efe7