Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2024, 01:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
981b953858e6068fc71394b208b751dc.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
981b953858e6068fc71394b208b751dc.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
981b953858e6068fc71394b208b751dc.exe
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Size
200KB
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MD5
981b953858e6068fc71394b208b751dc
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SHA1
31cbaa37b0f42959bb08eeebf5e1e22f507e3b3e
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SHA256
38b4737faebe3449fce04010d510239ad1c8c829f75e596f288f1224967583cc
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SHA512
e81994b42def790b7eca27cdae1b7caff7513b026eeb67373420d0ad324cde33d6b6019bcda9cea7254f61590c33647b1749f61dc4314c92c441a9ddc28ede38
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SSDEEP
3072:lC/To/0Yxr0tQ9nLHbB9WPliBs2HWWEakGJm9hi:lCmN4QxL7B9WPli+yWWEazH
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 981b953858e6068fc71394b208b751dc.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vljoew.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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation 981b953858e6068fc71394b208b751dc.exe -
Executes dropped EXE 1 IoCs
pid Process 3644 vljoew.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /h" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /t" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /b" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /p" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /a" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /r" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /w" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /y" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /q" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /c" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /e" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /z" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /d" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /l" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /g" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /u" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /n" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /v" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /f" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /i" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /o" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /s" 981b953858e6068fc71394b208b751dc.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /j" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /s" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /k" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /x" vljoew.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vljoew = "C:\\Users\\Admin\\vljoew.exe /m" vljoew.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 612 981b953858e6068fc71394b208b751dc.exe 612 981b953858e6068fc71394b208b751dc.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe 3644 vljoew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 612 981b953858e6068fc71394b208b751dc.exe 3644 vljoew.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 612 wrote to memory of 3644 612 981b953858e6068fc71394b208b751dc.exe 83 PID 612 wrote to memory of 3644 612 981b953858e6068fc71394b208b751dc.exe 83 PID 612 wrote to memory of 3644 612 981b953858e6068fc71394b208b751dc.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\981b953858e6068fc71394b208b751dc.exe"C:\Users\Admin\AppData\Local\Temp\981b953858e6068fc71394b208b751dc.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:612 -
C:\Users\Admin\vljoew.exe"C:\Users\Admin\vljoew.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:3644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
200KB
MD5269a3e69b8f40f07553a2b9ffa962ca0
SHA109adf27089aa6629c89c8813c9366a2080da7198
SHA2561f28eb06536423371c30183f7735022e8ac7c13262b6a193e1b528bf99054416
SHA5126c0687201eb0cd7ac550db790b4afd8dcb35fbe1c5ef9c99126504fc4ccf7d1052b9c5b92478241c5a67b22d34078a87d79a6a52bc58de1825d56a1de6a8b220