Analysis
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max time kernel
96s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 00:44
Static task
static1
Behavioral task
behavioral1
Sample
a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe
Resource
win7-20240903-en
General
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Target
a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe
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Size
1.8MB
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MD5
8fe997a19c101148faec8857de8a23f7
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SHA1
35f18ad1ac7aef0d4dc909c19c46baed5fc93b26
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SHA256
a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154
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SHA512
d3a8beb4f29fe461c95ccf1c73e4f38d093900efca868d5133dfcf4db03d72388c29699cbdeb570c759bb63b04ddb72f55fd2d7302b32c0d2cbe1e196f8132c1
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SSDEEP
49152:rXKnXRKesPZdtIAU1jzXAquxPSi/hcnPphNl:rXKnXEPFIz1XAqOJ/CPph
Malware Config
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__ a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe -
Downloads MZ/PE file
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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 a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 372 a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2728 372 WerFault.exe 82 -
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 a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 372 a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe 372 a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.exe"C:\Users\Admin\AppData\Local\Temp\a2dbe884557bb2ed9a122e1c5d1d682715f6cf0834542c2dd0eecfeba16e1154.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:372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 6362⤵
- Program crash
PID:2728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 372 -ip 3721⤵PID:1728
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99