Analysis
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max time kernel
152s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 20:16
Static task
static1
Behavioral task
behavioral1
Sample
7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe
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Size
136KB
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MD5
7a9c969e034aae515ee98fdb30bf6a36
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SHA1
3fb06c3fdafcd97b4ea6186715c984e9b75d104b
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SHA256
7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5
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SHA512
9ac1b9210e97af8013c32561c80cf72d8e44565d26dab125659628b03c61fe62a0c069a874b729bda955a8735caf432f2ed4d70a538751958fd60699927c6b08
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SSDEEP
1536:j2p4EcTCjv4e79/Y7f88E0/dRSHEpTYEXHmJEj543TRR4hN0ywc9wANLUv+tY5tM:j2ZWGe9z/KHEp9XH4EdCANvxU2SZu/0
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qoyiw.exe -
Executes dropped EXE 2 IoCs
pid Process 4760 qoyiw.exe 1112 qoyiw.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /f" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /d" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /b" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /p" qoyiw.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /x" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /y" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /v" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /o" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /a" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /j" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /l" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /i" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /t" qoyiw.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /h" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /c" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /w" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /z" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /r" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /u" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /q" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /n" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /m" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /b" 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /s" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /g" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /e" qoyiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoyiw = "C:\\Users\\Admin\\qoyiw.exe /k" qoyiw.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 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum qoyiw.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 qoyiw.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 qoyiw.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 952 set thread context of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 4760 set thread context of 1112 4760 qoyiw.exe 83 -
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 4616 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 4616 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe 1112 qoyiw.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 4616 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 4760 qoyiw.exe 1112 qoyiw.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 952 wrote to memory of 4616 952 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 81 PID 4616 wrote to memory of 4760 4616 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 82 PID 4616 wrote to memory of 4760 4616 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 82 PID 4616 wrote to memory of 4760 4616 7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe 82 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83 PID 4760 wrote to memory of 1112 4760 qoyiw.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe"C:\Users\Admin\AppData\Local\Temp\7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\7f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5.exe712⤵
- 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:4616 -
C:\Users\Admin\qoyiw.exe"C:\Users\Admin\qoyiw.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Users\Admin\qoyiw.exe714⤵
- 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:1112
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD57a9c969e034aae515ee98fdb30bf6a36
SHA13fb06c3fdafcd97b4ea6186715c984e9b75d104b
SHA2567f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5
SHA5129ac1b9210e97af8013c32561c80cf72d8e44565d26dab125659628b03c61fe62a0c069a874b729bda955a8735caf432f2ed4d70a538751958fd60699927c6b08
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Filesize
136KB
MD57a9c969e034aae515ee98fdb30bf6a36
SHA13fb06c3fdafcd97b4ea6186715c984e9b75d104b
SHA2567f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5
SHA5129ac1b9210e97af8013c32561c80cf72d8e44565d26dab125659628b03c61fe62a0c069a874b729bda955a8735caf432f2ed4d70a538751958fd60699927c6b08
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Filesize
136KB
MD57a9c969e034aae515ee98fdb30bf6a36
SHA13fb06c3fdafcd97b4ea6186715c984e9b75d104b
SHA2567f362ae1b3351c9c2f253cc23af8bd82f2f34cf7585facf2980f0fad59cd93c5
SHA5129ac1b9210e97af8013c32561c80cf72d8e44565d26dab125659628b03c61fe62a0c069a874b729bda955a8735caf432f2ed4d70a538751958fd60699927c6b08