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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 16:13
Static task
static1
Behavioral task
behavioral1
Sample
d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe
Resource
win10v2004-20240802-en
General
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Target
d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe
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Size
41KB
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MD5
c043badc2e0090561ca8e335950c6fe0
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SHA1
306ca84f71d8ad0c1efe44ca94559d84f5b8822e
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SHA256
d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144
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SHA512
f3e47d0526cb90723a02e362c8da5721e4c5f811183a1baf65805f4d3889716fb21f7a0e3384dca73268e19d0e90accce0d3d61ac4ae206a5660dc007d4e0009
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SSDEEP
768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6I+:e6q10k0EFjed6rqJ+6vghzwYu7vih9Ga
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2796 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2796 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\HidePlugin.dll microsofthelp.exe File created C:\Windows\microsofthelp.exe d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2744 wrote to memory of 2796 2744 d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe 30 PID 2744 wrote to memory of 2796 2744 d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe 30 PID 2744 wrote to memory of 2796 2744 d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe 30 PID 2744 wrote to memory of 2796 2744 d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe"C:\Users\Admin\AppData\Local\Temp\d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
PID:2796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD5fbb29ea02ed1ed6bb524ee67433a3a7f
SHA108a601ab901761f21a93bd01e8a3a07d4958b08f
SHA256c28a0d8bc2ced7c18644daa4e361c94786b054328bc16e8352e02df5ed73ccd3
SHA512721e1d216775a20cb682dfe37cef9544c3bad53e168d85f4b7094146f6ad0b549bcf2dad8155eff831cdddf1481c1a703d2601c499f79a2ced14fdd435326408