Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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\SystemBiosVersion c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4524 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 2 IoCs
pid Process 4524 c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe 4524 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:4524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99