Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
10/01/2024, 06:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4fd522837154f8f2948d3f4da7c35181.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4fd522837154f8f2948d3f4da7c35181.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4fd522837154f8f2948d3f4da7c35181.exe
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Size
104KB
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MD5
4fd522837154f8f2948d3f4da7c35181
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SHA1
f646d161811bd38f02e11df143bb6b1886164216
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SHA256
58e1c10420808fbd379040992ef53eb9637f982bf4adbfd39d0174b2ad42d92f
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SHA512
37c917fdb447d03c38918a49a4e371935fdea1f15bcaffe8511e1fefedc6155c1e0550c28f4fc8ac2d347243a66924b30675e5f8173851fa96048b88bd995e2e
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SSDEEP
1536:doXL/lgjJ8iSZ+rXycDEJfNOPcDGwmgRouYmvqwMewT/0Xu+b5kroNIjnZUP:0NimUyccm/3iu+bFCniP
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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4fd522837154f8f2948d3f4da7c35181.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rdvup.exe -
Executes dropped EXE 1 IoCs
pid Process 2236 rdvup.exe -
Loads dropped DLL 2 IoCs
pid Process 1724 4fd522837154f8f2948d3f4da7c35181.exe 1724 4fd522837154f8f2948d3f4da7c35181.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /E" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /w" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /t" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /z" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /d" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /u" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /a" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /j" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /z" 4fd522837154f8f2948d3f4da7c35181.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /S" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /b" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /y" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /I" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /A" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /J" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /r" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /B" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /h" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /n" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /P" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /L" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /e" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /X" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /H" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /D" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /s" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /g" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /Z" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /Q" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /R" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /m" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /c" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /Y" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /T" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /p" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /G" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /f" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /l" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /N" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /q" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /K" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /U" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /M" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /x" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /i" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /O" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /k" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /C" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /V" rdvup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\rdvup = "C:\\Users\\Admin\\rdvup.exe /o" rdvup.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 1724 4fd522837154f8f2948d3f4da7c35181.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe 2236 rdvup.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1724 4fd522837154f8f2948d3f4da7c35181.exe 2236 rdvup.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1724 wrote to memory of 2236 1724 4fd522837154f8f2948d3f4da7c35181.exe 28 PID 1724 wrote to memory of 2236 1724 4fd522837154f8f2948d3f4da7c35181.exe 28 PID 1724 wrote to memory of 2236 1724 4fd522837154f8f2948d3f4da7c35181.exe 28 PID 1724 wrote to memory of 2236 1724 4fd522837154f8f2948d3f4da7c35181.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4fd522837154f8f2948d3f4da7c35181.exe"C:\Users\Admin\AppData\Local\Temp\4fd522837154f8f2948d3f4da7c35181.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\rdvup.exe"C:\Users\Admin\rdvup.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:2236
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