Analysis
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max time kernel
153s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2022 16:31
Static task
static1
Behavioral task
behavioral1
Sample
8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe
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Size
240KB
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MD5
0385eb7f0b23ba1b685c0f3f9e88f2d2
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SHA1
497d88394762ec4366ef00bbf30c9f355ad68972
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SHA256
8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f
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SHA512
8881cac16e421eea5111870c207df1d49d574dd0e4b2b2b5e1cf0c85875a5665a22738d845db6705097cbef734090d59f37360d3a48e8c8de4c844bad201b8d0
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SSDEEP
3072:j6JXnwZFF+YupJ904AX+ipuvnHMC6Fz2Pa9VZumXYdVL63fZi8KGcsXgoyyb:UgZFFk/at6PMFKa9VUuYdVL63fZNyq
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" 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fwdiux.exe -
Executes dropped EXE 1 IoCs
pid Process 3880 fwdiux.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 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /i" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /w" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /o" fwdiux.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /F" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /Y" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /V" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /z" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /f" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /t" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /J" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /c" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /Z" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /B" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /R" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /P" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /x" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /I" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /l" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /y" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /M" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /X" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /m" fwdiux.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /d" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /h" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /K" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /j" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /E" 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /r" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /a" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /b" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /e" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /H" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /p" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /Q" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /O" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /D" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /k" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /C" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /L" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /u" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /v" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /A" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /N" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /n" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /E" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /s" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /W" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /S" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /G" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /g" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /U" fwdiux.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwdiux = "C:\\Users\\Admin\\fwdiux.exe /q" fwdiux.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 2612 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe 2612 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe 3880 fwdiux.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2612 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe 3880 fwdiux.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2612 wrote to memory of 3880 2612 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe 80 PID 2612 wrote to memory of 3880 2612 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe 80 PID 2612 wrote to memory of 3880 2612 8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.exe"C:\Users\Admin\AppData\Local\Temp\8ad42e9ed8215ef71ee372093d1e369d81b1ebac0bb99852c3bb54d6f4b80b0f.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:2612 -
C:\Users\Admin\fwdiux.exe"C:\Users\Admin\fwdiux.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:3880
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
MD5053d45875633b08f398729e6091cac6b
SHA1a55cef17a198cb476a04ca5eba50e131d830f488
SHA256e71c5d0b6c4eeeaa8947eb80105e29698b3d7d247bba7c79f30728153100782a
SHA512947f6faad6f402f7e5e2a3a34943efcc079984ab075a57cd961c9b5d1f77c53a9c0d4e1d0bd97145e4082f739e223be72ae0d068bddc9b8167fa631e2cac906b
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Filesize
240KB
MD5053d45875633b08f398729e6091cac6b
SHA1a55cef17a198cb476a04ca5eba50e131d830f488
SHA256e71c5d0b6c4eeeaa8947eb80105e29698b3d7d247bba7c79f30728153100782a
SHA512947f6faad6f402f7e5e2a3a34943efcc079984ab075a57cd961c9b5d1f77c53a9c0d4e1d0bd97145e4082f739e223be72ae0d068bddc9b8167fa631e2cac906b