Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 10:16
Static task
static1
Behavioral task
behavioral1
Sample
df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe
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Size
232KB
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MD5
96a38593ebeaa8626ec158c8080b9019
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SHA1
7ba1cb02ae2051f2831c6b188bcb0928e84869a5
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SHA256
df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c
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SHA512
2d24d659a23d7f733c797100016d47850028a7fe5b1e562f800a6237725fd8bd981c76eb494f99a375c6776e52fe4bdbb57bae4ca0691d4ad45201dc9a1a213a
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SSDEEP
3072:GtAKE9tF8lsa+QWYCs5fDF4LJSImbV8UvR77D9G5UEDVR/bwutUqQJ8tIq:G0tnQzbF4NN28UJ77hGGED/bbJtF
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qeifua.exe -
Executes dropped EXE 1 IoCs
pid Process 3716 qeifua.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /F" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /T" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /X" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /W" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /C" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /l" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /P" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /v" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /A" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /Q" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /V" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /t" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /N" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /j" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /e" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /q" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /h" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /U" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /i" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /G" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /p" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /d" qeifua.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /M" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /H" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /b" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /y" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /g" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /o" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /m" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /K" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /w" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /Y" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /G" df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /J" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /B" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /r" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /O" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /S" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /u" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /z" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /n" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /D" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /Z" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /E" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /k" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /f" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /a" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /c" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /R" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /x" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /I" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /s" qeifua.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeifua = "C:\\Users\\Admin\\qeifua.exe /L" qeifua.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 4264 df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe 4264 df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe 3716 qeifua.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4264 df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe 3716 qeifua.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4264 wrote to memory of 3716 4264 df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe 86 PID 4264 wrote to memory of 3716 4264 df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe 86 PID 4264 wrote to memory of 3716 4264 df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.exe"C:\Users\Admin\AppData\Local\Temp\df38c880b1b23b9159ad155a964603c627c779e3574805c216eaad1d9223089c.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:4264 -
C:\Users\Admin\qeifua.exe"C:\Users\Admin\qeifua.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:3716
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
232KB
MD5b4bc745b6f0bff977f8ad3aa7c3bf39f
SHA146d70e756a992b3c722ea469b703d5e550013050
SHA25682bffe3aefe8727220d77d23104bdf2bd7aea51a54dc5df6881ce04f0c2c33d9
SHA512fce08601699054ad77a31df0575e3dcb178acbb7eaac181a5ec8fcedf19664601c1f1a0be28fee23fb6c0ed5797bb6a8f1a649c764ebcb44e330ddae425d147c
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Filesize
232KB
MD5b4bc745b6f0bff977f8ad3aa7c3bf39f
SHA146d70e756a992b3c722ea469b703d5e550013050
SHA25682bffe3aefe8727220d77d23104bdf2bd7aea51a54dc5df6881ce04f0c2c33d9
SHA512fce08601699054ad77a31df0575e3dcb178acbb7eaac181a5ec8fcedf19664601c1f1a0be28fee23fb6c0ed5797bb6a8f1a649c764ebcb44e330ddae425d147c