Analysis
- max time kernel
142s - max time network
142s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system - submitted
07/09/2024, 10:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe
Resource
win10v2004-20240802-en
12 signatures
150 seconds
General
- Target 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe
- Size 1.9MB
- Sample240907-msc54szekr
- SHA256 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0
- MD5 792e439139897c2bbfda7b28c861d10f
- SHA1 3eec52e06b3f3b1e55b8f01d12e535ade17fd2f1
- SHA512 285b5a34fb6139468af95657c74452364a32265abede4a330b97c402448e0815ab72812a78847505255d2f1852fdf3746b783d3b888dd42c29e52a47cbda4e43
- SSDEEP 49152:zIWLUIPJn/E+pbR62lgwcMSoOojhjTz+WcHKu8DHxr9:UbIPJn/h16OcEOOh73DHx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.41
Botnet
-
c7817d
C2
-
http://31.41.244.10
Attributes
-
install_dir
0e8d0864aa
-
install_file
svoutse.exe
-
strings_key
5481b88a6ef75bcf21333988a4e47048
-
url_paths
/Dem7kTu/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ svoutse.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ svoutse.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ svoutse.exe - Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svoutse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svoutse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svoutse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svoutse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svoutse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svoutse.exe - Executes dropped EXE 3 IoCs
pid Process 2824 svoutse.exe 4108 svoutse.exe 1608 svoutse.exe - Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-6179872-1886041298-1573312864-1000\Software\Wine 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe Key opened \REGISTRY\USER\S-1-5-21-6179872-1886041298-1573312864-1000\Software\Wine svoutse.exe Key opened \REGISTRY\USER\S-1-5-21-6179872-1886041298-1573312864-1000\Software\Wine svoutse.exe Key opened \REGISTRY\USER\S-1-5-21-6179872-1886041298-1573312864-1000\Software\Wine svoutse.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1004 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe 2824 svoutse.exe 4108 svoutse.exe 1608 svoutse.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\svoutse.job 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.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 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svoutse.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1004 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe 1004 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe 2824 svoutse.exe 2824 svoutse.exe 4108 svoutse.exe 4108 svoutse.exe 1608 svoutse.exe 1608 svoutse.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1004 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1004 wrote to memory of 2824 1004 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe 78 PID 1004 wrote to memory of 2824 1004 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe 78 PID 1004 wrote to memory of 2824 1004 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.exe"C:\Users\Admin\AppData\Local\Temp\88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0.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:1004 -
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:2824
-
-
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exeC:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:4108
-
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exeC:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:1608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
- Size 1.9MB
- SHA256 88c994d9ba7201b90298b1145db449dcd95261aacf66cf421138d6b5a180e8d0
- MD5 792e439139897c2bbfda7b28c861d10f
- SHA1 3eec52e06b3f3b1e55b8f01d12e535ade17fd2f1
- SHA512 285b5a34fb6139468af95657c74452364a32265abede4a330b97c402448e0815ab72812a78847505255d2f1852fdf3746b783d3b888dd42c29e52a47cbda4e43
- SSDEEP 49152:zIWLUIPJn/E+pbR62lgwcMSoOojhjTz+WcHKu8DHxr9:UbIPJn/h16OcEOOh73DHx
- MD5 SHA1 SHA512 SSDEEP