Analysis
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max time kernel
150s -
max time network
77s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 11:35
Static task
static1
Behavioral task
behavioral1
Sample
48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe
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Size
212KB
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MD5
0e6894f9842ca1b793d417109d2c6c59
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SHA1
1675fbfe709a7eff68588af604049ad35359e329
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SHA256
48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a
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SHA512
3cb99771088e7d4831b7599ea642b668c11537fa2fb0b694b85d56c6ac966e1a1c32b58e494f09ae5523588637bf2ba9b9ab4efbbce4ab29e36bc0d9a24c802b
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SSDEEP
6144:GnFwzWQooStFl01XwR6Knvmb7/D26BitaJkYNwJVGssgHKGk+QxIM2L9PV:CFwwoStFl01XwR6Knvmb7/D26DkKwLGq
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" viaug.exe -
Executes dropped EXE 1 IoCs
pid Process 900 viaug.exe -
Loads dropped DLL 2 IoCs
pid Process 1544 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe 1544 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /N" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /O" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /z" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /b" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /j" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /K" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /s" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /M" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /J" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /x" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /Q" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /i" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /k" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /a" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /D" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /Y" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /R" viaug.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /P" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /g" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /W" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /T" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /q" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /H" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /h" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /d" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /e" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /X" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /l" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /G" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /F" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /r" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /o" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /C" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /f" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /y" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /p" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /b" 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /B" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /t" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /A" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /m" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /Z" viaug.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /V" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /w" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /U" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /I" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /v" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /L" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /n" viaug.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\viaug = "C:\\Users\\Admin\\viaug.exe /u" viaug.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 1544 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe 900 viaug.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1544 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe 900 viaug.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1544 wrote to memory of 900 1544 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe 26 PID 1544 wrote to memory of 900 1544 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe 26 PID 1544 wrote to memory of 900 1544 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe 26 PID 1544 wrote to memory of 900 1544 48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.exe"C:\Users\Admin\AppData\Local\Temp\48e7872e5d26b0c7141ead8de15551ba3654ff545469db3a78b46d729c86bf2a.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:1544 -
C:\Users\Admin\viaug.exe"C:\Users\Admin\viaug.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:900
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD51fd86a641bb9f99fa872a7364d13a86e
SHA1b86cb9b2f8c01d7b8f6cf6ead81391a62c311f5f
SHA256842b559b370e358f1fda0d39f561c40a8bc4eebf570b07a5b487dddb51c42f05
SHA51203ba30358716abcfd36a7b71c844c7df84643eee76b62fbcce7249c8040cfa3c7e597eeb9cff12d99a4ac293170bcf6dd6896ee81c986330a6f261b6e452d5e4
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Filesize
212KB
MD51fd86a641bb9f99fa872a7364d13a86e
SHA1b86cb9b2f8c01d7b8f6cf6ead81391a62c311f5f
SHA256842b559b370e358f1fda0d39f561c40a8bc4eebf570b07a5b487dddb51c42f05
SHA51203ba30358716abcfd36a7b71c844c7df84643eee76b62fbcce7249c8040cfa3c7e597eeb9cff12d99a4ac293170bcf6dd6896ee81c986330a6f261b6e452d5e4
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Filesize
212KB
MD51fd86a641bb9f99fa872a7364d13a86e
SHA1b86cb9b2f8c01d7b8f6cf6ead81391a62c311f5f
SHA256842b559b370e358f1fda0d39f561c40a8bc4eebf570b07a5b487dddb51c42f05
SHA51203ba30358716abcfd36a7b71c844c7df84643eee76b62fbcce7249c8040cfa3c7e597eeb9cff12d99a4ac293170bcf6dd6896ee81c986330a6f261b6e452d5e4
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Filesize
212KB
MD51fd86a641bb9f99fa872a7364d13a86e
SHA1b86cb9b2f8c01d7b8f6cf6ead81391a62c311f5f
SHA256842b559b370e358f1fda0d39f561c40a8bc4eebf570b07a5b487dddb51c42f05
SHA51203ba30358716abcfd36a7b71c844c7df84643eee76b62fbcce7249c8040cfa3c7e597eeb9cff12d99a4ac293170bcf6dd6896ee81c986330a6f261b6e452d5e4