Analysis
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max time kernel
93s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/10/2022, 22:11
Static task
static1
Behavioral task
behavioral1
Sample
98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe
Resource
win7-20220812-en
General
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Target
98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe
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Size
122KB
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MD5
90d968ace8811da7c1e5db32bb836b00
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SHA1
5752916a6f8aa5165589d8cbe0d2312369781665
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SHA256
98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059
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SHA512
ba928c85496a9d2ea250c86e20e30f5c0cdd4b4b86a1007a29bc39c40a287675a2c157f884fc11a158c59041e837258d7d034bfc15dc38f3224c057b26509e52
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SSDEEP
384:Z9FfAnnq5p/cdyWEQUWRk38qzDGKRoUtdt9ITTHxKf:LFfAnnQ2JGMo/O3Hx
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 whatismyip.akamai.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 372 wrote to memory of 1552 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 84 PID 372 wrote to memory of 1552 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 84 PID 372 wrote to memory of 1552 372 98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe"C:\Users\Admin\AppData\Local\Temp\98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe"1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe" >> NUL2⤵PID:1552
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