Analysis
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max time kernel
153s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2022 02:33
Static task
static1
Behavioral task
behavioral1
Sample
d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe
Resource
win10v2004-20221111-en
General
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Target
d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe
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Size
244KB
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MD5
05158b2e7d342401c0621acf5dfb5a50
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SHA1
565771de5ea39891ab8d9f5a45409fcfed0b949e
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SHA256
d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02
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SHA512
21c86a3c380541f3409d841e937f90a41789581d08428d0d154bc6edcd7262b265900849c8d28629c2def210982917c6baa6ff56de7babe1c67e9c1137f66f51
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SSDEEP
6144:QxA6HaxXtLsgh1dbPOT3zJ1dYFwmPFmPQNCCTC7cX9qr27dOFFPqkdv:QTG1dbPOT3dGwmjqrwdWic
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" soauxi.exe -
Executes dropped EXE 1 IoCs
pid Process 1860 soauxi.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /R" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /X" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /A" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /z" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /x" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /k" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /c" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /m" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /I" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /b" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /Y" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /h" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /J" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /r" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /w" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /d" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /L" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /g" soauxi.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /y" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /Z" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /p" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /D" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /G" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /O" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /l" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /a" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /i" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /u" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /C" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /N" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /s" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /H" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /f" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /K" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /M" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /Q" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /o" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /F" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /e" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /E" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /S" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /j" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /t" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /B" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /v" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /q" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /V" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /U" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /P" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /n" soauxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soauxi = "C:\\Users\\Admin\\soauxi.exe /T" soauxi.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 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe 1860 soauxi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2348 d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe 1860 soauxi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2348 wrote to memory of 1860 2348 d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe 91 PID 2348 wrote to memory of 1860 2348 d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe 91 PID 2348 wrote to memory of 1860 2348 d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe"C:\Users\Admin\AppData\Local\Temp\d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\soauxi.exe"C:\Users\Admin\soauxi.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:1860
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
244KB
MD512a2d07e6cffe25c36fd0cb47ff4be27
SHA16ee7b9566c6d95a48f67376a107d1d98c4eb6d17
SHA256bd2757c9c70dd3b8bd951698898135276db324a73bd872b43b51ee7dcf55ecfc
SHA51216e616fea39356146ecde0f9fc7e56005dd94d9156dd0b8043148dce3643816dddd49d3b697ecde8e66d45c7e504cb07e2ef334e79559213413f8ba88152ed81
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Filesize
244KB
MD512a2d07e6cffe25c36fd0cb47ff4be27
SHA16ee7b9566c6d95a48f67376a107d1d98c4eb6d17
SHA256bd2757c9c70dd3b8bd951698898135276db324a73bd872b43b51ee7dcf55ecfc
SHA51216e616fea39356146ecde0f9fc7e56005dd94d9156dd0b8043148dce3643816dddd49d3b697ecde8e66d45c7e504cb07e2ef334e79559213413f8ba88152ed81