Analysis
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max time kernel
180s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2022 23:15
Static task
static1
Behavioral task
behavioral1
Sample
7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe
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Size
89KB
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MD5
2986fa2f535e5694f1ed62546ca0baf0
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SHA1
2b1f0c601a300a10a1e3a37de682e6735ecc6005
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SHA256
7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820
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SHA512
b74594289a6c406697481c5671e24c9a5941461820c214dc362bf55c6299878bd78e39a6decb6459096fd62a99ca4d5173ad137f581e7b1019635b3a6145e562
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SSDEEP
1536:pulbL9J7Awk9sJ7oKS93PGy1cdOs/Zckp5op6M2iXPOv7cgUo0fJNp6b6NQ:p+1TJEKS9VcdOyZ/p6PWvAgUFDp6WNQ
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qoazob.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe -
Executes dropped EXE 2 IoCs
pid Process 2432 qoazob.exe 2208 qoazob.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /s" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /r" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /m" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /n" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /f" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /y" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /e" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /v" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /c" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /h" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /t" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /i" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /d" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /p" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /w" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /k" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /s" 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /g" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /u" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /q" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /o" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /b" qoazob.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /l" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /x" qoazob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoazob = "C:\\Users\\Admin\\qoazob.exe /j" qoazob.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 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum qoazob.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 qoazob.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 qoazob.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4328 set thread context of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 2432 set thread context of 2208 2432 qoazob.exe 89 -
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 232 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 232 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe 2208 qoazob.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 232 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 2432 qoazob.exe 2208 qoazob.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 4328 wrote to memory of 232 4328 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 85 PID 232 wrote to memory of 2432 232 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 88 PID 232 wrote to memory of 2432 232 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 88 PID 232 wrote to memory of 2432 232 7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe 88 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89 PID 2432 wrote to memory of 2208 2432 qoazob.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe"C:\Users\Admin\AppData\Local\Temp\7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Users\Admin\AppData\Local\Temp\7f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820.exe742⤵
- 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:232 -
C:\Users\Admin\qoazob.exe"C:\Users\Admin\qoazob.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Users\Admin\qoazob.exe744⤵
- 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:2208
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
89KB
MD52986fa2f535e5694f1ed62546ca0baf0
SHA12b1f0c601a300a10a1e3a37de682e6735ecc6005
SHA2567f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820
SHA512b74594289a6c406697481c5671e24c9a5941461820c214dc362bf55c6299878bd78e39a6decb6459096fd62a99ca4d5173ad137f581e7b1019635b3a6145e562
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Filesize
89KB
MD52986fa2f535e5694f1ed62546ca0baf0
SHA12b1f0c601a300a10a1e3a37de682e6735ecc6005
SHA2567f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820
SHA512b74594289a6c406697481c5671e24c9a5941461820c214dc362bf55c6299878bd78e39a6decb6459096fd62a99ca4d5173ad137f581e7b1019635b3a6145e562
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Filesize
89KB
MD52986fa2f535e5694f1ed62546ca0baf0
SHA12b1f0c601a300a10a1e3a37de682e6735ecc6005
SHA2567f8e020dc3e67ebf159dde878ab09bb1887b180eee21ebe4f860fb8df93dd820
SHA512b74594289a6c406697481c5671e24c9a5941461820c214dc362bf55c6299878bd78e39a6decb6459096fd62a99ca4d5173ad137f581e7b1019635b3a6145e562