Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 20:37
Static task
static1
Behavioral task
behavioral1
Sample
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe
Resource
win10v2004-20220901-en
General
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Target
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe
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Size
1.7MB
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MD5
d6b4e2a9a9a90ef118c6ba8d0ed91f73
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SHA1
77beb1a43606ca91364d2f49c78320a52bfdb228
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SHA256
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187
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SHA512
e5275aac5409e729e9c9d775cd72a06f4c66d2da580b77a811fd7be6aec790f97e99e2d2f50d6b233f3f8b0a1b2e850f554fcabe4dc5a9e9c0b7ba60e8efd123
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SSDEEP
24576:iril7MZhdzOAZjiR37AKxeuA4nN3zJh+hKSJWDTK2GONIjkm8kaXIsfXIb5JEFBy:iIMZjzDjiRrJzwdWaFOKAmGfXIdcbA
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Wine 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exepid process 1696 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exepid process 1696 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exepid process 1696 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe 1696 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe 1696 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe 1696 337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe"C:\Users\Admin\AppData\Local\Temp\337e76cb56aecf6d3d7c4606504615dd5efbc2bae6ae1d82b5c9c626be755187.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1696