Analysis
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max time kernel
150s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe
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Size
156KB
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MD5
15a2ff5cb303a745d43c92e83f362c20
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SHA1
8351151e57565638e8cce9f4615266b5b63fe328
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SHA256
af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498
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SHA512
b1ce04d4c4616979dcc4c4896c0d7edb930f0b363e2b117fcccb3892365025e62ef524c457774623ce2e19e55e6bfec6b8db0cdb3bd3cc7ac5a3a897e3a3c9c7
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SSDEEP
3072:LxRn2efUkuUx/loYl36iqlekwohWv6pcDordSB4oQZiEtw:lJvUk/dlb+wohQxDomW0
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" af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gxpax.exe -
Executes dropped EXE 1 IoCs
pid Process 1736 gxpax.exe -
Loads dropped DLL 2 IoCs
pid Process 1996 af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe 1996 af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.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\gxpax = "C:\\Users\\Admin\\gxpax.exe /D" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /j" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /V" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /n" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /z" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /l" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /w" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /O" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /g" gxpax.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /I" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /C" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /M" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /Q" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /q" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /d" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /Y" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /a" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /t" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /k" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /h" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /s" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /Z" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /N" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /u" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /F" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /E" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /o" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /X" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /G" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /H" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /p" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /i" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /P" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /K" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /R" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /m" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /A" af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /L" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /c" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /T" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /U" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /r" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /J" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /b" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /B" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /e" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /f" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /x" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /v" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /W" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /S" gxpax.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gxpax = "C:\\Users\\Admin\\gxpax.exe /y" gxpax.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.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 1996 af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe 1736 gxpax.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1996 af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe 1736 gxpax.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1736 1996 af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe 28 PID 1996 wrote to memory of 1736 1996 af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe 28 PID 1996 wrote to memory of 1736 1996 af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe 28 PID 1996 wrote to memory of 1736 1996 af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.exe"C:\Users\Admin\AppData\Local\Temp\af65b2b3b771ed8bec970794300567a288d31a5b9dd6597b2fe819f774674498.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:1996 -
C:\Users\Admin\gxpax.exe"C:\Users\Admin\gxpax.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:1736
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
156KB
MD571d6b952908b7838368a1484bc07f18f
SHA16ba4ebf65a8f74ea09ecf27108cb5b96d41c265f
SHA256675bb8cb06d52e707dd6630345b0577c8908c92cee697b7719b224a72395c88c
SHA512ab8651ed159a597151e309576ec5e03e34818247a8449fd064b06bfc364a28819c4c6e49d0ff0e92837c6801c3e5938545e7ae1bf71b422d3bee67dec4f0e2ce
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Filesize
156KB
MD571d6b952908b7838368a1484bc07f18f
SHA16ba4ebf65a8f74ea09ecf27108cb5b96d41c265f
SHA256675bb8cb06d52e707dd6630345b0577c8908c92cee697b7719b224a72395c88c
SHA512ab8651ed159a597151e309576ec5e03e34818247a8449fd064b06bfc364a28819c4c6e49d0ff0e92837c6801c3e5938545e7ae1bf71b422d3bee67dec4f0e2ce
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Filesize
156KB
MD571d6b952908b7838368a1484bc07f18f
SHA16ba4ebf65a8f74ea09ecf27108cb5b96d41c265f
SHA256675bb8cb06d52e707dd6630345b0577c8908c92cee697b7719b224a72395c88c
SHA512ab8651ed159a597151e309576ec5e03e34818247a8449fd064b06bfc364a28819c4c6e49d0ff0e92837c6801c3e5938545e7ae1bf71b422d3bee67dec4f0e2ce
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Filesize
156KB
MD571d6b952908b7838368a1484bc07f18f
SHA16ba4ebf65a8f74ea09ecf27108cb5b96d41c265f
SHA256675bb8cb06d52e707dd6630345b0577c8908c92cee697b7719b224a72395c88c
SHA512ab8651ed159a597151e309576ec5e03e34818247a8449fd064b06bfc364a28819c4c6e49d0ff0e92837c6801c3e5938545e7ae1bf71b422d3bee67dec4f0e2ce