Analysis
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max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:17
Static task
static1
Behavioral task
behavioral1
Sample
98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe
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Size
248KB
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MD5
9765258027a82eff9a99d9b65bf2f3e8
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SHA1
45263368843ae71d0be4732bf8af03385988e7df
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SHA256
98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62
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SHA512
520a4157f5a80c36c5576a2bef70f2eaea80b6a5a3a0e9b2ca5bf35daa55ec207790929b83b40121115bc2a7672546744f9fcc13755976c1a573813a29ad5548
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SSDEEP
6144:qYuVQbyyUf9dP9LAVRKlqBiErIsKnPmb7/jWal+FfAje+5/RxoOsutOSD/uP39R0:qYCyUf9oRKlqgErIsKnPmb7/jWa1e+5h
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" 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xauvui.exe -
Executes dropped EXE 1 IoCs
pid Process 556 xauvui.exe -
Loads dropped DLL 2 IoCs
pid Process 960 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe 960 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.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\xauvui = "C:\\Users\\Admin\\xauvui.exe /q" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /b" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /Q" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /G" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /Z" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /X" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /Y" 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /c" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /K" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /F" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /O" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /i" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /n" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /W" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /g" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /H" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /N" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /L" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /o" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /k" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /x" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /U" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /v" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /y" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /u" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /D" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /T" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /E" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /t" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /h" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /P" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /A" xauvui.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /r" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /s" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /R" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /e" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /a" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /M" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /f" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /C" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /l" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /j" xauvui.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /z" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /I" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /J" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /Y" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /d" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /B" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /V" xauvui.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xauvui = "C:\\Users\\Admin\\xauvui.exe /S" xauvui.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 960 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe 556 xauvui.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 960 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe 556 xauvui.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 960 wrote to memory of 556 960 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe 27 PID 960 wrote to memory of 556 960 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe 27 PID 960 wrote to memory of 556 960 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe 27 PID 960 wrote to memory of 556 960 98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.exe"C:\Users\Admin\AppData\Local\Temp\98f319a7100a613c47c60429d4693b7918b2b70e40b8d33046ed6b694eb87b62.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:960 -
C:\Users\Admin\xauvui.exe"C:\Users\Admin\xauvui.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:556
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248KB
MD50163ad2e2b60eb3a4b054f77edfbf5bd
SHA17c37970c52df919d40064e20628f472bdc4bc8b1
SHA2562115179ebbe9ac7d50e122b97f5e49dca3b2349c6497e93411a697925df8e9df
SHA5124f41acf88c2c11f90f9b9caada6f98c1ffb6b8d5dbb1a571e06f6fd0d0333bb21cbc0fd40973a9a4dc8e0e0b7f687e8bd48e1d2b3a49cace0748e65ec8b9629f
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Filesize
248KB
MD50163ad2e2b60eb3a4b054f77edfbf5bd
SHA17c37970c52df919d40064e20628f472bdc4bc8b1
SHA2562115179ebbe9ac7d50e122b97f5e49dca3b2349c6497e93411a697925df8e9df
SHA5124f41acf88c2c11f90f9b9caada6f98c1ffb6b8d5dbb1a571e06f6fd0d0333bb21cbc0fd40973a9a4dc8e0e0b7f687e8bd48e1d2b3a49cace0748e65ec8b9629f
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Filesize
248KB
MD50163ad2e2b60eb3a4b054f77edfbf5bd
SHA17c37970c52df919d40064e20628f472bdc4bc8b1
SHA2562115179ebbe9ac7d50e122b97f5e49dca3b2349c6497e93411a697925df8e9df
SHA5124f41acf88c2c11f90f9b9caada6f98c1ffb6b8d5dbb1a571e06f6fd0d0333bb21cbc0fd40973a9a4dc8e0e0b7f687e8bd48e1d2b3a49cace0748e65ec8b9629f
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Filesize
248KB
MD50163ad2e2b60eb3a4b054f77edfbf5bd
SHA17c37970c52df919d40064e20628f472bdc4bc8b1
SHA2562115179ebbe9ac7d50e122b97f5e49dca3b2349c6497e93411a697925df8e9df
SHA5124f41acf88c2c11f90f9b9caada6f98c1ffb6b8d5dbb1a571e06f6fd0d0333bb21cbc0fd40973a9a4dc8e0e0b7f687e8bd48e1d2b3a49cace0748e65ec8b9629f