Analysis
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max time kernel
141s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 15:43
Static task
static1
Behavioral task
behavioral1
Sample
c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe
Resource
win7-20240903-en
General
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Target
c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe
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Size
1.9MB
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MD5
972aeaccbec56da479e178a53d3b24ff
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SHA1
af7d676bf5c59c2ac6cfaaaaad067ed34090e675
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SHA256
c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d
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SHA512
53599df300461312f499a4c8ef303724d74417b5d26a9cf189a35dcf6a76d0aa686c8341af6e50c35182d769c2223407cf9076878fbaf52e0f6c2933dff319e1
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SSDEEP
49152:v3vSAMDPdFsFXqhfMs9pUhC0JoRhXApc3HtA:PvSLFOqhfxpWC0pG3NA
Malware Config
Extracted
gcleaner
92.63.197.221
45.91.200.135
Signatures
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Gcleaner family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe -
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\VideoBiosVersion c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2748 c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.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 c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2748 c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe"C:\Users\Admin\AppData\Local\Temp\c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2748