Analysis
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max time kernel
174s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2022 10:21
Static task
static1
Behavioral task
behavioral1
Sample
c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe
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Size
224KB
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MD5
49487bf9fce05009fa8c24b7e8409024
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SHA1
4ae01f5e6e75f7530f612ade6eed8245e4d0cae7
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SHA256
c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e
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SHA512
1808e0469e3b86a043b7ce996a50d749d52de467823bd1b6d8785358c5b62e9861c9705322ffcc69642f01517e71e32fd82ddd35c4c0c7d2988fb629c467f76a
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SSDEEP
3072:VXyqNsMoBuyZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax2+Q:sqN5ap4LnbmlrZ48
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hvrax.exe -
Executes dropped EXE 1 IoCs
pid Process 1012 hvrax.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /y" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /d" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /l" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /z" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /t" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /g" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /b" hvrax.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /i" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /e" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /a" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /m" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /j" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /f" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /r" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /k" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /v" hvrax.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /u" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /n" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /q" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /s" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /w" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /p" c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /x" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /c" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /h" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /p" hvrax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hvrax = "C:\\Users\\Admin\\hvrax.exe /o" hvrax.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 4804 c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe 4804 c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe 1012 hvrax.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4804 c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe 1012 hvrax.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4804 wrote to memory of 1012 4804 c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe 82 PID 4804 wrote to memory of 1012 4804 c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe 82 PID 4804 wrote to memory of 1012 4804 c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.exe"C:\Users\Admin\AppData\Local\Temp\c07dc5ddcab056c5876715eb3f6273abc59e39c5ba6a3193fd1ba3adf751378e.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:4804 -
C:\Users\Admin\hvrax.exe"C:\Users\Admin\hvrax.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:1012
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD5ab783c5421c80561c07cefd61bef068a
SHA1ee9f47da88541602b6acdabac5411e9fcbca4c97
SHA25672a2434db93f71f9f40a191de0c9291465d9a9dcfd55dd1a4ac6374f9dd3fc01
SHA512d3edf13fed33791fcf4102e1b90c1e0ba1e1b048d261b23181caca6c036fa15c8fcede4a4cff024f6373f59b47bc33e818c0ea1f018dd6237f0f0d6e0196d7b3
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Filesize
224KB
MD5ab783c5421c80561c07cefd61bef068a
SHA1ee9f47da88541602b6acdabac5411e9fcbca4c97
SHA25672a2434db93f71f9f40a191de0c9291465d9a9dcfd55dd1a4ac6374f9dd3fc01
SHA512d3edf13fed33791fcf4102e1b90c1e0ba1e1b048d261b23181caca6c036fa15c8fcede4a4cff024f6373f59b47bc33e818c0ea1f018dd6237f0f0d6e0196d7b3