Analysis
- max time kernel
142s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
02/09/2024, 01:11
General
- Target 984cc4c8df4940b8246b8c8394616c4b7e6ebf2fa568723b091a86bd851ea032.exe
- Size 1.8MB
- Sample240902-bj8pwaybjf
- SHA256 984cc4c8df4940b8246b8c8394616c4b7e6ebf2fa568723b091a86bd851ea032
Malware Config
Extracted
-
amadey
-
4.41
-
0657d1
-
http://185.215.113.19
-
install_dir
0d8f5eb8a7
-
install_file
explorti.exe
-
strings_key
6c55a5f34bb433fbd933a168577b1838
-
url_paths
/Vi9leo/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
- Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\984cc4c8df4940b8246b8c8394616c4b7e6ebf2fa568723b091a86bd851ea032.exe"C:\Users\Admin\AppData\Local\Temp\984cc4c8df4940b8246b8c8394616c4b7e6ebf2fa568723b091a86bd851ea032.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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\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
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4360,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4404 /prefetch:81⤵
-
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
-
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
-
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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
explorti.exe
memory/732-1-0x0000000077C84000-0x0000000077C86000-memory.dmp
memory/732-2-0x0000000000F91000-0x0000000000FBF000-memory.dmp
memory/732-3-0x0000000000F90000-0x0000000001454000-memory.dmp
memory/732-4-0x0000000000F90000-0x0000000001454000-memory.dmp
memory/732-17-0x0000000000F90000-0x0000000001454000-memory.dmp
memory/732-0-0x0000000000F90000-0x0000000001454000-memory.dmp
memory/924-46-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-23-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-30-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-21-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-22-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-41-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-47-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-19-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-44-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-18-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-20-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-31-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-32-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-33-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-34-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-35-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-43-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-42-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-39-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/928-40-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/4464-29-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/4464-27-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/4464-26-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/4464-25-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/5100-38-0x0000000000E80000-0x0000000001344000-memory.dmp
memory/5100-37-0x0000000000E80000-0x0000000001344000-memory.dmp