Analysis
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max time kernel
78s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 00:25
Static task
static1
Behavioral task
behavioral1
Sample
676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe
Resource
win10v2004-20220901-en
General
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Target
676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe
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Size
2.0MB
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MD5
10118f136a4b28df391ceade7eec2edf
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SHA1
f76c99ef363eb1b0e7f3aec2c12f46e633e3002b
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SHA256
676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f
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SHA512
34244ecf5a085a2092abb9dc05f4a5b049718e6d83c9df65fc0c5d9cd31ea91e3e402bc432bedc1b12a82d6e4f2f64600c3a208370a5798a84bb1744cb40f115
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SSDEEP
12288:qDiJw+PTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPB:qD66C
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.IE 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE,0" 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.IE\ = "IE" 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IE\ = "????" 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IE\NeverShowExt = "1" 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE ¬\x10”qt\u008d¡›ßbò½\x1a\bZ\x1c»h÷p" 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4952 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe 4952 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4952 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe Token: SeDebugPrivilege 4952 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4952 676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe"C:\Users\Admin\AppData\Local\Temp\676d7178a408533d7df85996484a64c3d44b7173748735a1b8cd0d7ce9b4f35f.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4952