Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
09-12-2024 20:47
General
-
Target
file.exe
-
Size
1.9MB
-
MD5
08efa0bf248584557641dc5db156248e
-
SHA1
8b64a7d0ea9af4524e7be713ba22ab0191528403
-
SHA256
15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b
-
SHA512
3880c4bb59d0a00be445c3571efb0fbcd679b982d86ed88574f51b788c917f943f10cd71a35ac4389f1b320f6947a15feabd1a5d206bb7be88e8c77990e89add
-
SSDEEP
49152:hBaTNWc+BVUPcCQZBoJmnYUD/gSVvgU6PEzIK7iSqWykxb1SaTeoEUshsh:hBagBi0HBoJiDVBSEsKAhQYa1E6h
Malware Config
Signatures
-
GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
-
Gcleaner family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
-
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
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.
-
Loads dropped DLL 1 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
-
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
- 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
-
Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
-
Filesize
1.4MB
MD5a8cf5621811f7fac55cfe8cb3fa6b9f6
SHA1121356839e8138a03141f5f5856936a85bd2a474
SHA256614a0362ab87cee48d0935b5bb957d539be1d94c6fdeb3fe42fac4fbe182c10c
SHA5124479d951435f222ca7306774002f030972c9f1715d6aaf512fca9420dd79cb6d08240f80129f213851773290254be34f0ff63c7b1f4d554a7db5f84b69e84bdd
-
Filesize
8.5MB
-
Filesize
8.5MB
-
Filesize
8.5MB
-
Filesize
8.5MB
-
Filesize
8.5MB
-
Filesize
152KB
-
Filesize
8.5MB
-
Filesize
8.5MB
-
Filesize
8.5MB
-
Filesize
112KB
-
Filesize
8.5MB
-
Filesize
152KB
-
Filesize
8.5MB
-
Filesize
8.5MB
-
Filesize
8KB
-
Filesize
8.5MB