Analysis
- max time kernel
148s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
- submitted
08/09/2024, 03:34
General
- Target ac75e7d8367dec6ad82e6155723824db459d2c3ac7d4836986f6d073333af0d6.exe
- Size 1.9MB
- Sample240908-d41wwawajf
- SHA256 ac75e7d8367dec6ad82e6155723824db459d2c3ac7d4836986f6d073333af0d6
Malware Config
Extracted
-
amadey
-
4.41
-
c7817d
-
http://31.41.244.10
-
install_dir
0e8d0864aa
-
install_file
svoutse.exe
-
strings_key
5481b88a6ef75bcf21333988a4e47048
-
url_paths
/Dem7kTu/index.php
Extracted
-
stealc
-
rave
-
http://185.215.113.103
-
url_path
/e2b1563c6670f193.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Stealc
Stealc is an infostealer written in C++.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 12 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 5 IoCs
- Identifies Wine through registry keys 2 TTPs 6 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac75e7d8367dec6ad82e6155723824db459d2c3ac7d4836986f6d073333af0d6.exe"C:\Users\Admin\AppData\Local\Temp\ac75e7d8367dec6ad82e6155723824db459d2c3ac7d4836986f6d073333af0d6.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
-
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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1000030001\7ff1dda25c.exe"C:\Users\Admin\AppData\Local\Temp\1000030001\7ff1dda25c.exe"3⤵
- 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
-
-
-
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
-
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
-
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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
svoutse.exe
7ff1dda25c.exe
9d35c59118.exe
memory/2440-0-0x0000000000360000-0x0000000000840000-memory.dmp
memory/2440-1-0x0000000077C06000-0x0000000077C08000-memory.dmp
memory/2440-2-0x0000000000361000-0x000000000038F000-memory.dmp
memory/2440-3-0x0000000000360000-0x0000000000840000-memory.dmp
memory/2440-5-0x0000000000360000-0x0000000000840000-memory.dmp
memory/2440-18-0x0000000000360000-0x0000000000840000-memory.dmp
memory/2520-55-0x0000000000490000-0x0000000000970000-memory.dmp
memory/2520-53-0x0000000000490000-0x0000000000970000-memory.dmp
memory/2988-30-0x0000000000490000-0x0000000000970000-memory.dmp
memory/2988-31-0x0000000000490000-0x0000000000970000-memory.dmp
memory/2988-28-0x0000000000490000-0x0000000000970000-memory.dmp
memory/2988-29-0x0000000000490000-0x0000000000970000-memory.dmp
memory/3508-81-0x0000000000490000-0x0000000000970000-memory.dmp
memory/3964-78-0x00000000003F0000-0x0000000000A6A000-memory.dmp
memory/3964-76-0x00000000003F0000-0x0000000000A6A000-memory.dmp
memory/4184-21-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-56-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-32-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-33-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-34-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-35-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-23-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-50-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-51-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-20-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-19-0x0000000000491000-0x00000000004BF000-memory.dmp
memory/4184-22-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-57-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-58-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-59-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-60-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-16-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-26-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-25-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-79-0x0000000000490000-0x0000000000970000-memory.dmp
memory/4184-24-0x0000000000490000-0x0000000000970000-memory.dmp