Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
20-12-2024 15:14
General
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Target
6d81636af92fae98c45898823e103e4f.exe
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Size
1.8MB
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MD5
6d81636af92fae98c45898823e103e4f
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SHA1
00de607eb0d08dd7936211f25ea4019443e52dd1
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SHA256
18d3935ee40dffa59b390df8f2544c8a08ab9d5f997b57940b843356127ead92
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SHA512
21d17f4707521de24258fdb3dbd35b8a2ad17833c286a0d153e9a19a6f57ba52443bbf665af2ffdc067b2872dd71239dd79b5c0b5967d3ef1bad9f7825ec6bbe
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SSDEEP
49152:68r/m5hvfYMDdSb3mwBU32R86KF+aZTZR757Tq0Ze:6i6v7ImwBUmRtMTZR79Tq0Z
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\6d81636af92fae98c45898823e103e4f.exe"C:\Users\Admin\AppData\Local\Temp\6d81636af92fae98c45898823e103e4f.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
8.2MB
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Filesize
8.2MB
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Filesize
8.2MB
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Filesize
8.2MB
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Filesize
8.2MB
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Filesize
8.2MB
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Filesize
8.2MB
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Filesize
112KB
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Filesize
8.2MB
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Filesize
8.2MB
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Filesize
148KB
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Filesize
8.2MB
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Filesize
148KB
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Filesize
8.2MB
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Filesize
8.2MB
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Filesize
8.2MB
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Filesize
8KB
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Filesize
8.2MB