Analysis
- max time kernel
292s - max time network
260s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
08/08/2024, 22:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe
Resource
win7-20240708-en
13 signatures
300 seconds
General
- Target 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe
- Size 1.8MB
- Sample240808-2khg7a1erk
- SHA256 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403
- MD5 8374b865c1d1d875bee1196b6b08af19
- SHA1 01e37ee66a04f0bd54deef6bbd57d67915f18918
- SHA512 8a44fd599cea0cb496c86ee5e5b19321cad0d989ffb0c854130746da3e78fa8e89a709933a82e5547d6688e1de5c32be100452fadb5e444b653095632387e4c8
- SSDEEP 24576:24SJ0SBXLCdaDWcU2KK/3knm5Sy+kERZn4ZcStvwOaW0x5Urh8f1s8DdjTKK3USe:+EdRri3km07Znam9zt28x/fU4LxXg
- 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__ 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.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 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.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 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe - Executes dropped EXE 6 IoCs
pid Process 208 explorti.exe 1304 explorti.exe 2944 explorti.exe 1204 explorti.exe 2912 explorti.exe 3360 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-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorti.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 4684 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe 208 explorti.exe 1304 explorti.exe 2944 explorti.exe 1204 explorti.exe 2912 explorti.exe 3360 explorti.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorti.job 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.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 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorti.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4684 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe 4684 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe 208 explorti.exe 208 explorti.exe 1304 explorti.exe 1304 explorti.exe 2944 explorti.exe 2944 explorti.exe 1204 explorti.exe 1204 explorti.exe 2912 explorti.exe 2912 explorti.exe 3360 explorti.exe 3360 explorti.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4684 wrote to memory of 208 4684 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe 73 PID 4684 wrote to memory of 208 4684 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe 73 PID 4684 wrote to memory of 208 4684 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe 73
Processes
-
C:\Users\Admin\AppData\Local\Temp\5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.exe"C:\Users\Admin\AppData\Local\Temp\5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403.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 WriteProcessMemory
PID:4684 -
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:208
-
-
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:1304
-
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:2944
-
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:1204
-
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:2912
-
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:3360
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 5dc7139717cf02b78842feb1b3ab9bb401a5f1742f69fce91b6c52006cdd9403
- MD5 8374b865c1d1d875bee1196b6b08af19
- SHA1 01e37ee66a04f0bd54deef6bbd57d67915f18918
- SHA512 8a44fd599cea0cb496c86ee5e5b19321cad0d989ffb0c854130746da3e78fa8e89a709933a82e5547d6688e1de5c32be100452fadb5e444b653095632387e4c8
- SSDEEP 24576:24SJ0SBXLCdaDWcU2KK/3knm5Sy+kERZn4ZcStvwOaW0x5Urh8f1s8DdjTKK3USe:+EdRri3km07Znam9zt28x/fU4LxXg
- MD5 SHA1 SHA512 SSDEEP