Analysis
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max time kernel
152s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 00:29
Static task
static1
Behavioral task
behavioral1
Sample
b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe
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Size
248KB
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MD5
01782a38612788a805983750cfe0a935
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SHA1
2815c7017b60bfa1f02144d59dfed199d0e411d2
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SHA256
b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95
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SHA512
1a9d03185fc68b34e81dfbd3c727b471f7db27a8cbd5aa0df1016b7a743a2ad0d63c49853290450a434c61814e451447e919bba5241c94d81b376c37762fbf52
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SSDEEP
3072:54clvtbMhDo0BKxWVeBYhInpMFgYykBgfXzRRpGPlOH+cZknPhSsf:WcludgEeqPFXTgfV6PlOH+gKPj
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hjrauy.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe -
Executes dropped EXE 1 IoCs
pid Process 5036 hjrauy.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /n" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /h" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /e" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /z" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /p" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /S" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /O" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /y" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /r" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /m" hjrauy.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /a" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /d" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /R" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /k" hjrauy.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /F" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /l" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /B" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /f" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /D" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /u" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /b" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /i" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /G" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /q" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /C" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /o" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /Q" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /V" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /T" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /Y" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /Y" b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /M" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /A" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /H" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /X" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /w" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /U" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /N" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /I" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /t" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /c" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /Z" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /v" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /P" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /E" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /J" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /s" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /K" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /j" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /L" hjrauy.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjrauy = "C:\\Users\\Admin\\hjrauy.exe /W" hjrauy.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 4660 b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe 4660 b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe 5036 hjrauy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4660 b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe 5036 hjrauy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4660 wrote to memory of 5036 4660 b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe 87 PID 4660 wrote to memory of 5036 4660 b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe 87 PID 4660 wrote to memory of 5036 4660 b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe"C:\Users\Admin\AppData\Local\Temp\b2a2efa73b60a893b855c4804cc858d981952a5f6ea3959e53caa50a3525ef95.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Users\Admin\hjrauy.exe"C:\Users\Admin\hjrauy.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:5036
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248KB
MD5a794f6bb0b1d8d038eb38ccd928672c3
SHA12928f7b033e8585c018d11626540efbb5ac606de
SHA25692207fd0101feb6ed32fa24eed3fb9b2dae1ebb31fffc9e1d1c0b720ce97fcd4
SHA512011cdd22269a9ead0cdb54535488a832101031381b1e98f67002152a71292002c2c81cef0196b3aa11eb46432cb035a7859a75826c17f30debf4d1a996c17bc0
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Filesize
248KB
MD5a794f6bb0b1d8d038eb38ccd928672c3
SHA12928f7b033e8585c018d11626540efbb5ac606de
SHA25692207fd0101feb6ed32fa24eed3fb9b2dae1ebb31fffc9e1d1c0b720ce97fcd4
SHA512011cdd22269a9ead0cdb54535488a832101031381b1e98f67002152a71292002c2c81cef0196b3aa11eb46432cb035a7859a75826c17f30debf4d1a996c17bc0