Analysis
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max time kernel
97s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13-12-2024 05:11
General
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Target
file.exe
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Size
1.8MB
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MD5
602574ce5a6eea6388a2d30a490ddfa9
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SHA1
efe09508381076205f1b23a03b1baea6d36eaa95
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SHA256
9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768
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SHA512
2425affe7ddb06e8beaaf9ebd430a6fef7b0789fe8a74251cd689da8f7722189a492b0047278933adbeb8bc8e77aafee8a360a0102f932b8ca9838525222fa00
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SSDEEP
49152:/EQd6B+ED8g4wZMiR2y4M8LVzjaYSJFwDqmRJ4fLzWmiD:/tojDf7ZiCgVzW2OYJ4X
Malware Config
Signatures
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GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
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Gcleaner family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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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.
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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.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 5882⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3288 -ip 32881⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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Filesize
8.3MB
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Filesize
112KB
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Filesize
8.3MB
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Filesize
8.3MB
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Filesize
152KB
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Filesize
8.3MB
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Filesize
152KB
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Filesize
8.3MB
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Filesize
8.3MB
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Filesize
8.3MB
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Filesize
8.3MB
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Filesize
8KB
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Filesize
8.3MB
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Filesize
8.3MB
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Filesize
8.3MB
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Filesize
8.3MB