Resubmissions
10/08/2024, 19:23
240810-x36khsybla1010/08/2024, 19:22
240810-x3gldsyaqh1008/08/2024, 23:17
240808-294fyssbrm1008/08/2024, 23:14
240808-27643asbpj10Analysis
- max time kernel
142s - max time network
142s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
- submitted
08/08/2024, 23:14
General
- Target 4ef195a33b677d3a8e73cc8064aa82359d8890d0524915efb5004831ffb76e59.exe
- Size 1.9MB
- Sample240808-27643asbpj
- SHA256 4ef195a33b677d3a8e73cc8064aa82359d8890d0524915efb5004831ffb76e59
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 4 IoCs
- Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 3 IoCs
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4ef195a33b677d3a8e73cc8064aa82359d8890d0524915efb5004831ffb76e59.exe"C:\Users\Admin\AppData\Local\Temp\4ef195a33b677d3a8e73cc8064aa82359d8890d0524915efb5004831ffb76e59.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\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:\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/1612-37-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-25-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-43-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-39-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-36-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-15-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-35-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-19-0x0000000000D51000-0x0000000000D7F000-memory.dmp
memory/1612-27-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-21-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-22-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-23-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-24-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-44-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-34-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-47-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-20-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-46-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-45-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/1612-33-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/2116-2-0x0000000000CD1000-0x0000000000CFF000-memory.dmp
memory/2116-18-0x0000000000CD0000-0x00000000011A3000-memory.dmp
memory/2116-1-0x00000000775A6000-0x00000000775A8000-memory.dmp
memory/2116-0-0x0000000000CD0000-0x00000000011A3000-memory.dmp
memory/2116-4-0x0000000000CD0000-0x00000000011A3000-memory.dmp
memory/2116-3-0x0000000000CD0000-0x00000000011A3000-memory.dmp
memory/2536-40-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/2536-42-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/4740-32-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/4740-30-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/4740-28-0x0000000000D50000-0x0000000001223000-memory.dmp
memory/4740-31-0x0000000000D51000-0x0000000000D7F000-memory.dmp