Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
20-12-2024 15:07
General
-
Target
838f2a05f5d5d176ef23390b574df27e.exe
-
Size
1.9MB
-
MD5
838f2a05f5d5d176ef23390b574df27e
-
SHA1
05f4d73d60678a957d707a50b9e2ba602df251a4
-
SHA256
0bc701ef4388791bada9941de033f45c0aea4839ea7c5067ff15d20f452ad1c1
-
SHA512
60e4644c083caaf154fc3dc7b5c0748ddf3d038edc26b33e942d32c14ec25ca7d110ee4f0cc24d32f4bf1221e6cc1bc941a250e78301a5a5f7fc06bc59279007
-
SSDEEP
49152:ZBKz9LRggeGKunlTIcZNGJTKE/ExCDqmsYUbYHZU:H0ZReFuOcZNGZExCOOUoZ
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.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
-
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 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\838f2a05f5d5d176ef23390b574df27e.exe"C:\Users\Admin\AppData\Local\Temp\838f2a05f5d5d176ef23390b574df27e.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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 15602⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3440 -ip 34401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
-
Filesize
8.4MB
-
Filesize
148KB
-
Filesize
8.4MB
-
Filesize
8.4MB
-
Filesize
8.4MB
-
Filesize
8.4MB
-
Filesize
8.4MB
-
Filesize
112KB
-
Filesize
8.4MB
-
Filesize
148KB
-
Filesize
8.4MB
-
Filesize
148KB
-
Filesize
8.4MB
-
Filesize
8.4MB
-
Filesize
8KB
-
Filesize
8.4MB
-
Filesize
8.4MB
-
Filesize
8.4MB
-
Filesize
8.4MB