Analysis
- max time kernel
294s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240611-en - resource tags
arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system - submitted
08/08/2024, 22:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe
Resource
win7-20240708-en
13 signatures
300 seconds
General
- Target 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe
- Size 1.8MB
- Sample240808-2j33ha1eql
- SHA256 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd
- MD5 a67e37cfc29ac1dcc05eddc16d84d82d
- SHA1 6dfb1026cbb0b3197d7cd00ef9410e40a9a26f60
- SHA512 ca2a3b61f825a9cebac475842b8fde359ebb58de6c5ad0080f90151825898ca2f641e7aa261f2a723817d7d42d2b0577a2c6d36b05de1dbda8ab8446b998ad29
- SSDEEP 49152:JnL/eJlH4fRNjsOENhzeRplF3jog3E8sXzSHuFyoo1:tL/ueJNML8lsX6oq
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.41
Botnet
-
0657d1
C2
-
http://185.215.113.19
Attributes
-
install_dir
0d8f5eb8a7
-
install_file
explorti.exe
-
strings_key
6c55a5f34bb433fbd933a168577b1838
-
url_paths
/Vi9leo/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
description ioc Process 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 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__ 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe - Checks BIOS information in registry 2 TTPs 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.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 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.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\SystemBiosVersion explorti.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\SystemBiosVersion explorti.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\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe - Executes dropped EXE 6 IoCs
pid Process 4036 explorti.exe 3832 explorti.exe 5012 explorti.exe 5112 explorti.exe 3180 explorti.exe 4220 explorti.exe - Identifies Wine through registry keys 2 TTPs 7 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 3492 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe 4036 explorti.exe 3832 explorti.exe 5012 explorti.exe 5112 explorti.exe 3180 explorti.exe 4220 explorti.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorti.job 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorti.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3492 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe 3492 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe 4036 explorti.exe 4036 explorti.exe 3832 explorti.exe 3832 explorti.exe 5012 explorti.exe 5012 explorti.exe 5112 explorti.exe 5112 explorti.exe 3180 explorti.exe 3180 explorti.exe 4220 explorti.exe 4220 explorti.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3492 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3492 wrote to memory of 4036 3492 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe 70 PID 3492 wrote to memory of 4036 3492 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe 70 PID 3492 wrote to memory of 4036 3492 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe"C:\Users\Admin\AppData\Local\Temp\548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe"C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4036
-
-
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:3832
-
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:5012
-
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:5112
-
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:3180
-
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:4220
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
- Size 1.8MB
- SHA256 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd
- MD5 a67e37cfc29ac1dcc05eddc16d84d82d
- SHA1 6dfb1026cbb0b3197d7cd00ef9410e40a9a26f60
- SHA512 ca2a3b61f825a9cebac475842b8fde359ebb58de6c5ad0080f90151825898ca2f641e7aa261f2a723817d7d42d2b0577a2c6d36b05de1dbda8ab8446b998ad29
- SSDEEP 49152:JnL/eJlH4fRNjsOENhzeRplF3jog3E8sXzSHuFyoo1:tL/ueJNML8lsX6oq
- MD5 SHA1 SHA512 SSDEEP