Analysis
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max time kernel
156s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 03:04
Static task
static1
Behavioral task
behavioral1
Sample
4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe
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Size
232KB
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MD5
630c7eb43f3e39e758dcca8cd107a08e
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SHA1
28f96a969da1be1e27de2ad4de413de2e0d9f6aa
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SHA256
4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc
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SHA512
8bee322087b76c3f4d9ddfd8a8138c902b669cf1af3f4dad9a4d8bc8a2584970897c856e41407b68aaddacc4f86226ac548b71ecb429d234279574e2dd848794
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SSDEEP
3072:mtAKE9tv8lsayvWYCs5fDF4LJSImbV8UvR77D9G5UEDVR/bwutUqQJ8W4:m0thzbF4NN28UJ77hGGED/bbJp
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hhset.exe -
Executes dropped EXE 1 IoCs
pid Process 1484 hhset.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /y" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /e" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /V" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /d" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /P" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /t" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /Q" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /m" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /D" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /M" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /F" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /E" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /J" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /C" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /z" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /X" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /T" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /N" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /I" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /S" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /W" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /a" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /o" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /h" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /A" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /w" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /G" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /n" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /l" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /Z" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /L" 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /p" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /k" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /K" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /x" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /Y" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /g" hhset.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /j" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /L" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /B" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /q" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /R" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /c" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /O" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /b" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /v" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /s" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /f" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /H" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /r" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /u" hhset.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /i" hhset.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hhset = "C:\\Users\\Admin\\hhset.exe /U" hhset.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 4880 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe 4880 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe 1484 hhset.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4880 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe 1484 hhset.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4880 wrote to memory of 1484 4880 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe 82 PID 4880 wrote to memory of 1484 4880 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe 82 PID 4880 wrote to memory of 1484 4880 4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.exe"C:\Users\Admin\AppData\Local\Temp\4fa58dcdd72f6e7a0d1c589c18d053e7b313f044a46592e0ac559f670cb8b3fc.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:4880 -
C:\Users\Admin\hhset.exe"C:\Users\Admin\hhset.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:1484
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
232KB
MD5ffe6d3415b1c6be4d4157acfb5f96a78
SHA13ef983772fdc177737dcc8886817736b26de61a6
SHA256885485a15ac0fd944de81493251d94fc7633b521aa5e2f2527bbb886cdacd01c
SHA512906e52c1c444ad68480b3b1243c06b54a349eba297115d3cef0579fb15227aade51d88a3c044bb912dd3e9f30a5f9ac305164c8d4652820b2e4dacc7065d79e2
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Filesize
232KB
MD5ffe6d3415b1c6be4d4157acfb5f96a78
SHA13ef983772fdc177737dcc8886817736b26de61a6
SHA256885485a15ac0fd944de81493251d94fc7633b521aa5e2f2527bbb886cdacd01c
SHA512906e52c1c444ad68480b3b1243c06b54a349eba297115d3cef0579fb15227aade51d88a3c044bb912dd3e9f30a5f9ac305164c8d4652820b2e4dacc7065d79e2