Analysis
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max time kernel
128s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06-12-2024 01:32
General
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Target
a9e92705e50c5ee6795eb54011a4e1f68bdc6f15dd5effc25abf3cf7ea5c35fe.exe
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Size
1.9MB
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MD5
7f5a4d072a8a04f671be634f958fd98f
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SHA1
ff8de037e06004e1728e6d699f1be00b9139d795
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SHA256
a9e92705e50c5ee6795eb54011a4e1f68bdc6f15dd5effc25abf3cf7ea5c35fe
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SHA512
23ce79a762f80cfb3f1711dc9f2c22561cfcff65ed13bbf08919780eb86858e59aa8889f6409743501536eda07bd12cfb080120563f57a45e873e1add0f73eb6
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SSDEEP
49152:R/mUbQS/X309B3bMXM8du2L35lwYF0f4XM1eT9:RfkS/H8S42Ufp
Malware Config
Extracted
gcleaner
92.63.197.221
45.91.200.135
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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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\a9e92705e50c5ee6795eb54011a4e1f68bdc6f15dd5effc25abf3cf7ea5c35fe.exe"C:\Users\Admin\AppData\Local\Temp\a9e92705e50c5ee6795eb54011a4e1f68bdc6f15dd5effc25abf3cf7ea5c35fe.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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Filesize
8.4MB
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Filesize
152KB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
112KB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
152KB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
8KB
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Filesize
8.4MB
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Filesize
8.4MB