Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
06-12-2024 02:18
General
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Target
21dc740db5d2a51343530deaf4859d811ef3dbecbb7bb8394a5fb6355e7a852c.exe
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Size
1.9MB
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MD5
d1381747e84a8da71142388f0dc803c7
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SHA1
f60380e4addeb9500e85a52b905f940fc2294d74
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SHA256
21dc740db5d2a51343530deaf4859d811ef3dbecbb7bb8394a5fb6355e7a852c
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SHA512
3c25a6cd672e1418fb892c884d54390d590624d71fe9fa2d984f1c9bc490d8c0a87a8fe3c1dbc80ca69d6f580892a48e280c870acede4faefb8e6a0fbf30d643
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SSDEEP
49152:SUoof0X9n1kIkj0CDZkfnBnUU5eQ9v+2f3f2iYOP:SUog0NnpQ0c8KU5AEf27
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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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\21dc740db5d2a51343530deaf4859d811ef3dbecbb7bb8394a5fb6355e7a852c.exe"C:\Users\Admin\AppData\Local\Temp\21dc740db5d2a51343530deaf4859d811ef3dbecbb7bb8394a5fb6355e7a852c.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
8.4MB
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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
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
8.4MB
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Filesize
8KB
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Filesize
8.4MB