Analysis
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max time kernel
105s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
30-12-2024 20:00
General
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Target
caa28b945b443adf3f53432b46679d5bab488dfa5c49869c5c4cd3c428e26fa5.exe
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Size
1.8MB
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MD5
86c0bb0df528e915974fde75dd60f613
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SHA1
4b664149aac5f36abf09a9db884808666437f6ea
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SHA256
caa28b945b443adf3f53432b46679d5bab488dfa5c49869c5c4cd3c428e26fa5
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SHA512
e2b5f8ae099b02231e4d5847965eaa03b41ae5a01ab42b4d0c4191cd1a41811b120be0d61c093c91386034e39ec90895e722bce32c97e6472c3ae51c874f4476
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SSDEEP
49152:VTL4Fkw4+fxjg0mjRakStRASAUnKzwHboIrCZsMPTq:d4Fkw4Yxjds18mQntfr2Pm
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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Loads dropped DLL 1 IoCs
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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 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\caa28b945b443adf3f53432b46679d5bab488dfa5c49869c5c4cd3c428e26fa5.exe"C:\Users\Admin\AppData\Local\Temp\caa28b945b443adf3f53432b46679d5bab488dfa5c49869c5c4cd3c428e26fa5.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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
1.4MB
MD5a8cf5621811f7fac55cfe8cb3fa6b9f6
SHA1121356839e8138a03141f5f5856936a85bd2a474
SHA256614a0362ab87cee48d0935b5bb957d539be1d94c6fdeb3fe42fac4fbe182c10c
SHA5124479d951435f222ca7306774002f030972c9f1715d6aaf512fca9420dd79cb6d08240f80129f213851773290254be34f0ff63c7b1f4d554a7db5f84b69e84bdd
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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
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
148KB
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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
148KB
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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