Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27-07-2024 02:33
Static task
static1
Behavioral task
behavioral1
Sample
715c617c5121e0d1bf99ae8c48b0bc16.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
715c617c5121e0d1bf99ae8c48b0bc16.exe
Resource
win10v2004-20240709-en
General
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Target
715c617c5121e0d1bf99ae8c48b0bc16.exe
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Size
6.6MB
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MD5
715c617c5121e0d1bf99ae8c48b0bc16
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SHA1
5ec1c375e7840363558ff383fce5baebe11ab2b6
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SHA256
37a91052e11ccad58d965977298dde4e0f84edd5c3de23980ef32dc9735d0bf7
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SHA512
359f58a5b41b5ac4b5a03fe6e70a695b006c91c7c78eef46677f5c05ded3022c5d2d00dce7a9f51609d8768f38f5397b6fdeab19487a8f736914da9b7a03a98e
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SSDEEP
98304:tDeYNRFCN4eJHv98rAdAVt4SuUTGIIEn4a4Yo1XIZtD0y/:BPNRwNDHKb4rsIYD46
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 715c617c5121e0d1bf99ae8c48b0bc16.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 715c617c5121e0d1bf99ae8c48b0bc16.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows32 = "C:\\Arquivos de programas\\win.exe" 715c617c5121e0d1bf99ae8c48b0bc16.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\reg_0001.txt 715c617c5121e0d1bf99ae8c48b0bc16.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 715c617c5121e0d1bf99ae8c48b0bc16.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{03E47511-03E4-7511-03E4-751103E47511} 715c617c5121e0d1bf99ae8c48b0bc16.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{03E47511-03E4-7511-03E4-751103E47511}\ = "Outlook FAT Management Module" 715c617c5121e0d1bf99ae8c48b0bc16.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2548 715c617c5121e0d1bf99ae8c48b0bc16.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2548 715c617c5121e0d1bf99ae8c48b0bc16.exe Token: SeIncBasePriorityPrivilege 2548 715c617c5121e0d1bf99ae8c48b0bc16.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\715c617c5121e0d1bf99ae8c48b0bc16.exe"C:\Users\Admin\AppData\Local\Temp\715c617c5121e0d1bf99ae8c48b0bc16.exe"1⤵
- Checks BIOS information in registry
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2548