Analysis
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max time kernel
198s -
max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 11:27
Static task
static1
Behavioral task
behavioral1
Sample
ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe
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Size
228KB
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MD5
0e5891df55c3e762dd943e1e7581c56b
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SHA1
94c82ea2f424aa96acff75980d50f4c341e005a6
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SHA256
ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10
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SHA512
2318f454fe5837fe6a17cf433a13e3f31ae9b9945ad508e8071db9389cec6d673730608d54969634124d0c141ebbc28e3a287bb68953283cd296ef49636075b3
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SSDEEP
3072:uZQXhtpiO76f474Sx+0IO/5BJB1bfigTHfhzqcuB2YsM0N:uZSviO76f47k7c5vtLfhzn
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qfkueb.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe -
Executes dropped EXE 1 IoCs
pid Process 3404 qfkueb.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /o" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /Z" ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /K" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /D" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /w" qfkueb.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /a" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /s" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /U" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /e" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /G" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /O" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /Q" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /j" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /M" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /q" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /z" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /X" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /I" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /F" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /Y" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /J" qfkueb.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /B" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /p" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /m" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /r" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /x" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /P" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /b" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /u" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /A" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /i" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /W" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /Z" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /c" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /v" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /h" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /n" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /l" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /t" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /y" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /R" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /f" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /E" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /C" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /T" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /V" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /g" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /L" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /S" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /H" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /k" qfkueb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qfkueb = "C:\\Users\\Admin\\qfkueb.exe /N" qfkueb.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 4696 ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe 4696 ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe 3404 qfkueb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4696 ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe 3404 qfkueb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4696 wrote to memory of 3404 4696 ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe 80 PID 4696 wrote to memory of 3404 4696 ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe 80 PID 4696 wrote to memory of 3404 4696 ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.exe"C:\Users\Admin\AppData\Local\Temp\ff56dd9854721b5e0e7b6d2a5622d91c46963012d9da3c4c4b13b650a97c3b10.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:4696 -
C:\Users\Admin\qfkueb.exe"C:\Users\Admin\qfkueb.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:3404
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5bc37b1d896f4822e68314599ca510b7d
SHA1367ebed798bc53ff63d4002f862e186208316064
SHA2561e755cbd830aa8efe420344bf532ce4b27712b7b5324a737d3a189df02de220f
SHA512b89502963f0703d25c9287b013d2d404c2d58803e0bcd18bd3c01c9d74753b495021dc130211f58084861c2b1fd959fa6b979c9f9654b82f8f2692f5fb118c33
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Filesize
228KB
MD5bc37b1d896f4822e68314599ca510b7d
SHA1367ebed798bc53ff63d4002f862e186208316064
SHA2561e755cbd830aa8efe420344bf532ce4b27712b7b5324a737d3a189df02de220f
SHA512b89502963f0703d25c9287b013d2d404c2d58803e0bcd18bd3c01c9d74753b495021dc130211f58084861c2b1fd959fa6b979c9f9654b82f8f2692f5fb118c33