Analysis
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max time kernel
151s -
max time network
105s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 10:08
Static task
static1
Behavioral task
behavioral1
Sample
81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe
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Size
192KB
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MD5
a03b2f0758eb49180db0f605e47b4980
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SHA1
b469613b0a0e44714cda60aff679250c052293b3
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SHA256
81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b
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SHA512
98f9c67922a7f80c712765066ec3dc3f2eae61a56539aebbc1d7a108f229725175ae5faf02d39fb0de7ca4736d14ae9538d46eeaefa3922f1771d44bae43fc10
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SSDEEP
3072:35WtGxKvKZ307t5eCyFSou40/yq38PF9Kf5L/SV5qK:awbCyFSou45PFC5L/hK
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nqlaol.exe -
Executes dropped EXE 1 IoCs
pid Process 1424 nqlaol.exe -
Loads dropped DLL 2 IoCs
pid Process 948 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe 948 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /y" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /a" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /j" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /u" nqlaol.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ nqlaol.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /g" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /h" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /w" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /x" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /c" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /z" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /b" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /m" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /k" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /s" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /p" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /r" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /l" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /d" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /e" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /f" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /l" 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /v" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /q" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /t" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /n" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /o" nqlaol.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nqlaol = "C:\\Users\\Admin\\nqlaol.exe /i" nqlaol.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 948 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe 1424 nqlaol.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 948 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe 1424 nqlaol.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 948 wrote to memory of 1424 948 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe 28 PID 948 wrote to memory of 1424 948 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe 28 PID 948 wrote to memory of 1424 948 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe 28 PID 948 wrote to memory of 1424 948 81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.exe"C:\Users\Admin\AppData\Local\Temp\81a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b.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:948 -
C:\Users\Admin\nqlaol.exe"C:\Users\Admin\nqlaol.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:1424
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
192KB
MD5a03b2f0758eb49180db0f605e47b4980
SHA1b469613b0a0e44714cda60aff679250c052293b3
SHA25681a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b
SHA51298f9c67922a7f80c712765066ec3dc3f2eae61a56539aebbc1d7a108f229725175ae5faf02d39fb0de7ca4736d14ae9538d46eeaefa3922f1771d44bae43fc10
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Filesize
192KB
MD5a03b2f0758eb49180db0f605e47b4980
SHA1b469613b0a0e44714cda60aff679250c052293b3
SHA25681a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b
SHA51298f9c67922a7f80c712765066ec3dc3f2eae61a56539aebbc1d7a108f229725175ae5faf02d39fb0de7ca4736d14ae9538d46eeaefa3922f1771d44bae43fc10
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Filesize
192KB
MD5a03b2f0758eb49180db0f605e47b4980
SHA1b469613b0a0e44714cda60aff679250c052293b3
SHA25681a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b
SHA51298f9c67922a7f80c712765066ec3dc3f2eae61a56539aebbc1d7a108f229725175ae5faf02d39fb0de7ca4736d14ae9538d46eeaefa3922f1771d44bae43fc10
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Filesize
192KB
MD5a03b2f0758eb49180db0f605e47b4980
SHA1b469613b0a0e44714cda60aff679250c052293b3
SHA25681a8d1df86e2c3cc98bb17167cdeab0a4866fed4fd72ce24a4dccbb40570775b
SHA51298f9c67922a7f80c712765066ec3dc3f2eae61a56539aebbc1d7a108f229725175ae5faf02d39fb0de7ca4736d14ae9538d46eeaefa3922f1771d44bae43fc10