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Analysis
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max time kernel
155s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 13:32
Static task
static1
Behavioral task
behavioral1
Sample
5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe
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Size
100KB
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MD5
1932b892a5400a05ea2c315e914c7061
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SHA1
b3619c52289e028c1aa0684a5be6a148ef1ebd29
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SHA256
5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe
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SHA512
30ccb3129b0a77f20d656dea6134dfce7a9382d6f27ca125ebccbf3e49368bacae61fd4e71627525dabe791e3218cef17923fd9079aab1c8f5cedd7dfe8c1edc
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SSDEEP
1536:nyHi0gNQvp4BNRXAEwqScgDz0Bg2PDXJRde/SwvFMYVwC+QaMnoXjLl06d:kzR4zDfDXJVI+oo3m6d
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" 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pbtox.exe -
Executes dropped EXE 1 IoCs
pid Process 936 pbtox.exe -
Loads dropped DLL 2 IoCs
pid Process 1812 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe 1812 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /a" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /w" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /s" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /o" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /b" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /r" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /g" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /m" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /z" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /f" 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /v" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /c" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /f" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /p" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /k" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /h" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /n" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /e" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /i" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /j" pbtox.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /t" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /q" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /y" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /l" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /x" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /u" pbtox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\pbtox = "C:\\Users\\Admin\\pbtox.exe /d" pbtox.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 1812 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe 936 pbtox.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1812 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe 936 pbtox.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1812 wrote to memory of 936 1812 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe 28 PID 1812 wrote to memory of 936 1812 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe 28 PID 1812 wrote to memory of 936 1812 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe 28 PID 1812 wrote to memory of 936 1812 5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.exe"C:\Users\Admin\AppData\Local\Temp\5c28953500d515ab8903f60bc4e910267452b2be4b47335d341dc94eaa0fc5fe.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:1812 -
C:\Users\Admin\pbtox.exe"C:\Users\Admin\pbtox.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:936
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5038c65826a5f62c2cb30cd88c2978e70
SHA14e02137c2c167d943b6d897b681d57c3300241c9
SHA25663c48693d818cb02a1f7b78cd06c2d1deb07301ee9eda1a1c3d37f31962ae912
SHA512d7a5e39e7f110b40be8d936dbc9d12ac97288c5b59bf7e3b866e7bb40d030a3f526bb648e2bb26c88846c298d0ecb77dc058cfa987d77690891ea7ce8002eae1
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Filesize
100KB
MD5038c65826a5f62c2cb30cd88c2978e70
SHA14e02137c2c167d943b6d897b681d57c3300241c9
SHA25663c48693d818cb02a1f7b78cd06c2d1deb07301ee9eda1a1c3d37f31962ae912
SHA512d7a5e39e7f110b40be8d936dbc9d12ac97288c5b59bf7e3b866e7bb40d030a3f526bb648e2bb26c88846c298d0ecb77dc058cfa987d77690891ea7ce8002eae1
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Filesize
100KB
MD5038c65826a5f62c2cb30cd88c2978e70
SHA14e02137c2c167d943b6d897b681d57c3300241c9
SHA25663c48693d818cb02a1f7b78cd06c2d1deb07301ee9eda1a1c3d37f31962ae912
SHA512d7a5e39e7f110b40be8d936dbc9d12ac97288c5b59bf7e3b866e7bb40d030a3f526bb648e2bb26c88846c298d0ecb77dc058cfa987d77690891ea7ce8002eae1
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Filesize
100KB
MD5038c65826a5f62c2cb30cd88c2978e70
SHA14e02137c2c167d943b6d897b681d57c3300241c9
SHA25663c48693d818cb02a1f7b78cd06c2d1deb07301ee9eda1a1c3d37f31962ae912
SHA512d7a5e39e7f110b40be8d936dbc9d12ac97288c5b59bf7e3b866e7bb40d030a3f526bb648e2bb26c88846c298d0ecb77dc058cfa987d77690891ea7ce8002eae1