Analysis
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max time kernel
170s -
max time network
177s -
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 03:11
Static task
static1
Behavioral task
behavioral1
Sample
9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe
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Size
232KB
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MD5
6b945982862bd8ae7d1dcb7e8bb29690
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SHA1
d7390eca329ea1a0050e40cc2439b1c5cddac805
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SHA256
9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f
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SHA512
1a778d2f55f22da7736aed8424a5bfa1fdd6875b414620c6cb02dc62c9856d42825403ecfed3ea4b10005cd5da2b09f5bfa59817cbb77b48cff0df53ecf39102
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SSDEEP
3072:cpMeBcvWYwN1Smm727IJCkvIwXX4Ph0ApMX3KKl+Hv/91I/2XalDD:cpPBcvWYwN1S327Y54Ph0TX1kd18Ca
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" 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fotuw.exe -
Executes dropped EXE 1 IoCs
pid Process 5076 fotuw.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 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /v" 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /T" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /X" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /v" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /Z" fotuw.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /P" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /s" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /Q" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /C" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /g" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /r" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /m" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /t" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /R" fotuw.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /c" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /y" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /E" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /W" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /w" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /Y" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /i" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /x" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /h" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /L" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /b" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /f" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /O" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /n" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /j" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /H" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /o" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /V" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /K" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /F" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /z" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /S" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /J" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /p" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /I" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /B" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /M" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /G" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /l" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /U" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /a" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /A" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /N" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /D" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /u" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /e" fotuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotuw = "C:\\Users\\Admin\\fotuw.exe /q" fotuw.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 2920 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe 2920 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe 5076 fotuw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2920 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe 5076 fotuw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2920 wrote to memory of 5076 2920 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe 81 PID 2920 wrote to memory of 5076 2920 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe 81 PID 2920 wrote to memory of 5076 2920 9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.exe"C:\Users\Admin\AppData\Local\Temp\9b13392e90a56adc83ab7abc0ad1d1fd0a2007a074595c57e3baa0c0eb45795f.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:2920 -
C:\Users\Admin\fotuw.exe"C:\Users\Admin\fotuw.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:5076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
232KB
MD522126e06dc1386f4adf27b9c755e3484
SHA167927f3a3451b5300c9eed568bbc5f0b67285336
SHA2563a183631e2e6ea146e2a22b53db8d3b679faec77bc24b694e76176ac338f4f91
SHA512e6fc9f2afa436c65e9b5509e055dd0a5ce6608125e7ddfc621e36efa69660e4ba54fbcaede9da43567046576dcf1f11d4c6bb62595ae0db798bab3de55bf8538
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Filesize
232KB
MD522126e06dc1386f4adf27b9c755e3484
SHA167927f3a3451b5300c9eed568bbc5f0b67285336
SHA2563a183631e2e6ea146e2a22b53db8d3b679faec77bc24b694e76176ac338f4f91
SHA512e6fc9f2afa436c65e9b5509e055dd0a5ce6608125e7ddfc621e36efa69660e4ba54fbcaede9da43567046576dcf1f11d4c6bb62595ae0db798bab3de55bf8538