Analysis
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max time kernel
187s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 01:58
Static task
static1
Behavioral task
behavioral1
Sample
8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe
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Size
104KB
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MD5
78de4fa2171014ece616be126a7c38a0
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SHA1
e3b3c5ff9b5bc3cd2028beb8339bbb63d979f2c9
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SHA256
8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f
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SHA512
216bbd940182b92a370d98b6ead593eac0088055f0be726c90f6a9473d287f205a776d31aa309c5543674d923dd93c77e256a201c22f31ce3223a5fd2e86e0b9
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SSDEEP
1536:Lihvr9fIieh6hC3KwTHlyHcw1rqVjSxakAyBGWcJ5JZl:uhTlVehWwTHlyHBQNSxKJZl
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hfbon.exe -
Executes dropped EXE 1 IoCs
pid Process 3496 hfbon.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /b" hfbon.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /n" 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /a" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /x" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /w" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /p" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /g" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /i" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /e" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /s" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /m" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /d" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /y" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /t" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /u" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /n" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /z" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /l" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /r" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /c" hfbon.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /q" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /k" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /h" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /j" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /v" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /f" hfbon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hfbon = "C:\\Users\\Admin\\hfbon.exe /o" hfbon.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 1440 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe 1440 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe 3496 hfbon.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1440 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe 3496 hfbon.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1440 wrote to memory of 3496 1440 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe 82 PID 1440 wrote to memory of 3496 1440 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe 82 PID 1440 wrote to memory of 3496 1440 8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.exe"C:\Users\Admin\AppData\Local\Temp\8e2dc3c10913afe1cc5f9922979f5f751622d761c02d1149ae8a62891f82f04f.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:1440 -
C:\Users\Admin\hfbon.exe"C:\Users\Admin\hfbon.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:3496
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD58e5cb0d8f20c48fec2f5248b72328eae
SHA1b04fe2dac602df2759bfba0383af2a95dcbd6c28
SHA256ba33be1cd367a95dddce8657f1c877e8742c670da3bf2523cf1a87c29e0ef036
SHA5128a4bc309b853cb8afc667d52b330d2e42aa6339ce248ae1ca431786dfcff6d4d70202952472e4b2c0c66d4aa78144c3999f6be44702fe392b6b48bfb551b1fc1
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Filesize
104KB
MD58e5cb0d8f20c48fec2f5248b72328eae
SHA1b04fe2dac602df2759bfba0383af2a95dcbd6c28
SHA256ba33be1cd367a95dddce8657f1c877e8742c670da3bf2523cf1a87c29e0ef036
SHA5128a4bc309b853cb8afc667d52b330d2e42aa6339ce248ae1ca431786dfcff6d4d70202952472e4b2c0c66d4aa78144c3999f6be44702fe392b6b48bfb551b1fc1