Analysis
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max time kernel
161s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 15:20
Static task
static1
Behavioral task
behavioral1
Sample
16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe
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Size
124KB
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MD5
09f046ece4932f2914bd7c757c97ae46
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SHA1
cf8289bd8967b1a1d896e3f29597bb8d39a04bfd
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SHA256
16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae
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SHA512
d694d844bb3665fd4f23436778981ba72306c6191d41c5563a88caa250dd1e6ef7631bc4f2ffb80b4202657cde6c20d8cebd74bd7c0b5544fa0a6c25c20e489b
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SSDEEP
3072:ZBZGZDTFIJ3vJA0oL1J/1kHtVZqkKjPhS15JkMX2H/qpXeRm5J:ZMDTFIJ3doLn9EtVZqkKjPhS1XkMX2H7
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" quiavox.exe -
Executes dropped EXE 2 IoCs
pid Process 4144 quiavox.exe 4404 quiavox.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /v" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /l" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /h" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /g" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /k" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /e" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /n" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /j" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /m" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /b" quiavox.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /q" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /i" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /x" 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /t" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /p" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /z" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /y" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /u" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /o" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /d" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /c" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /a" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /w" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /f" quiavox.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /r" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /s" quiavox.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quiavox = "C:\\Users\\Admin\\quiavox.exe /x" quiavox.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum quiavox.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 quiavox.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf quiavox.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4032 set thread context of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4144 set thread context of 4404 4144 quiavox.exe 82 -
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 4844 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 4844 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe 4404 quiavox.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 4844 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 4144 quiavox.exe 4404 quiavox.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4032 wrote to memory of 4844 4032 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 80 PID 4844 wrote to memory of 4144 4844 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 81 PID 4844 wrote to memory of 4144 4844 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 81 PID 4844 wrote to memory of 4144 4844 16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe 81 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82 PID 4144 wrote to memory of 4404 4144 quiavox.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe"C:\Users\Admin\AppData\Local\Temp\16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Users\Admin\AppData\Local\Temp\16d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae.exe752⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\quiavox.exe"C:\Users\Admin\quiavox.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Users\Admin\quiavox.exe754⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4404
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD509f046ece4932f2914bd7c757c97ae46
SHA1cf8289bd8967b1a1d896e3f29597bb8d39a04bfd
SHA25616d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae
SHA512d694d844bb3665fd4f23436778981ba72306c6191d41c5563a88caa250dd1e6ef7631bc4f2ffb80b4202657cde6c20d8cebd74bd7c0b5544fa0a6c25c20e489b
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Filesize
124KB
MD509f046ece4932f2914bd7c757c97ae46
SHA1cf8289bd8967b1a1d896e3f29597bb8d39a04bfd
SHA25616d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae
SHA512d694d844bb3665fd4f23436778981ba72306c6191d41c5563a88caa250dd1e6ef7631bc4f2ffb80b4202657cde6c20d8cebd74bd7c0b5544fa0a6c25c20e489b
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Filesize
124KB
MD509f046ece4932f2914bd7c757c97ae46
SHA1cf8289bd8967b1a1d896e3f29597bb8d39a04bfd
SHA25616d689b1c69e788d669b89aa59c2cc691560c12011d297c4d261bfe57e59d3ae
SHA512d694d844bb3665fd4f23436778981ba72306c6191d41c5563a88caa250dd1e6ef7631bc4f2ffb80b4202657cde6c20d8cebd74bd7c0b5544fa0a6c25c20e489b