Analysis
- max time kernel
293s - max time network
299s - 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, 22:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe
Resource
win7-20240729-en
13 signatures
300 seconds
General
- Target a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe
- Size 1.8MB
- Sample240808-2ms2psvgka
- SHA256 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c
- MD5 7e2d1f51781c714efaef72b49f4921db
- SHA1 0e199433957bfbacbdb9f6daf45f4d84bd1b07cb
- SHA512 a0b38d64c304921403600a7f7836e6e7a655096dbdeaba23368701c9291f8ae0db241dc8a2e23bcdec2b97cd20a7812388b3762232edbff06c75ab408b8b6507
- SSDEEP 49152:nSovnsOR+09lo4ecIcNq+2R+dCuJIP8GNJJzkd:DL+21IcNq+DCP8UHzk
- 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__ a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.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__ 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 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.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 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.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 4480 explorti.exe 1812 explorti.exe 5040 explorti.exe 428 explorti.exe 4316 explorti.exe 1524 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 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 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.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 1716 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe 4480 explorti.exe 1812 explorti.exe 5040 explorti.exe 428 explorti.exe 4316 explorti.exe 1524 explorti.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorti.job a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.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 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorti.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1716 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe 1716 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe 4480 explorti.exe 4480 explorti.exe 1812 explorti.exe 1812 explorti.exe 5040 explorti.exe 5040 explorti.exe 428 explorti.exe 428 explorti.exe 4316 explorti.exe 4316 explorti.exe 1524 explorti.exe 1524 explorti.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1716 wrote to memory of 4480 1716 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe 72 PID 1716 wrote to memory of 4480 1716 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe 72 PID 1716 wrote to memory of 4480 1716 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe"C:\Users\Admin\AppData\Local\Temp\a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.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:1716 -
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:4480
-
-
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:1812
-
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:5040
-
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:428
-
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:4316
-
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:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
- Size 1.8MB
- SHA256 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c
- MD5 7e2d1f51781c714efaef72b49f4921db
- SHA1 0e199433957bfbacbdb9f6daf45f4d84bd1b07cb
- SHA512 a0b38d64c304921403600a7f7836e6e7a655096dbdeaba23368701c9291f8ae0db241dc8a2e23bcdec2b97cd20a7812388b3762232edbff06c75ab408b8b6507
- SSDEEP 49152:nSovnsOR+09lo4ecIcNq+2R+dCuJIP8GNJJzkd:DL+21IcNq+DCP8UHzk
- MD5 SHA1 SHA512 SSDEEP