Analysis
-
max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 11:56
Static task
static1
Behavioral task
behavioral1
Sample
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe
Resource
win10v2004-20240508-en
General
-
Target
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe
-
Size
1.8MB
-
MD5
df8d48dbc3ecd416a49a603261625d97
-
SHA1
f501a9b3780789be9127a27f2bc9a804068741ac
-
SHA256
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b
-
SHA512
96ee3aca4eec7ac177b365f57bbda0cfd1e54bba70c02eade6aedb042e16857ba977f52107260708a79f744dc58e54269489d48fa0c161b8e9f37b63b29d6675
-
SSDEEP
49152:SliR2se6Ukj852AadWDt1rDakvnh/8YldcZexux:SlijeW8Ax6TukJ/7eyu
Malware Config
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
-
install_dir
ad40971b6b
-
install_file
explorti.exe
-
strings_key
a434973ad22def7137dbb5e059b7081e
-
url_paths
/Hun4Ko/index.php
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
Processes:
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeexplorti.exeexplorti.exee3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exeexplorti.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe -
Executes dropped EXE 4 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 5052 explorti.exe 2760 explorti.exe 2872 explorti.exe 2188 explorti.exe -
Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine explorti.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 2464 e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe 5052 explorti.exe 2760 explorti.exe 2872 explorti.exe 2188 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exedescription ioc Process File created C:\Windows\Tasks\explorti.job e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 2464 e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe 2464 e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe 5052 explorti.exe 5052 explorti.exe 2760 explorti.exe 2760 explorti.exe 2872 explorti.exe 2872 explorti.exe 2188 explorti.exe 2188 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exepid Process 2464 e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exedescription pid Process procid_target PID 2464 wrote to memory of 5052 2464 e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe 80 PID 2464 wrote to memory of 5052 2464 e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe 80 PID 2464 wrote to memory of 5052 2464 e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe"C:\Users\Admin\AppData\Local\Temp\e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5052
-
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2760
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2872
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2188
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.8MB
MD5df8d48dbc3ecd416a49a603261625d97
SHA1f501a9b3780789be9127a27f2bc9a804068741ac
SHA256e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b
SHA51296ee3aca4eec7ac177b365f57bbda0cfd1e54bba70c02eade6aedb042e16857ba977f52107260708a79f744dc58e54269489d48fa0c161b8e9f37b63b29d6675