Analysis
- max time kernel
144s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
16/06/2024, 06:50
General
- Target 67b2553f38e45e69c72859436c319d21b08ee73a106340b1292d54a4e1febd0a.exe
- Size 1.8MB
- Sample240616-hl4l9stdlb
- SHA256 67b2553f38e45e69c72859436c319d21b08ee73a106340b1292d54a4e1febd0a
Malware Config
Extracted
-
amadey
-
4.21
-
0e6740
-
http://147.45.47.155
-
install_dir
9217037dc9
-
install_file
explortu.exe
-
strings_key
8e894a8a4a3d0da8924003a561cfb244
-
url_paths
/ku4Nor9/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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\67b2553f38e45e69c72859436c319d21b08ee73a106340b1292d54a4e1febd0a.exe"C:\Users\Admin\AppData\Local\Temp\67b2553f38e45e69c72859436c319d21b08ee73a106340b1292d54a4e1febd0a.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
explortu.exe
memory/220-1-0x0000000077CF4000-0x0000000077CF6000-memory.dmp
memory/220-2-0x0000000000041000-0x000000000006F000-memory.dmp
memory/220-3-0x0000000000040000-0x0000000000507000-memory.dmp
memory/220-5-0x0000000000040000-0x0000000000507000-memory.dmp
memory/220-17-0x0000000000040000-0x0000000000507000-memory.dmp
memory/220-0-0x0000000000040000-0x0000000000507000-memory.dmp
memory/2316-28-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/2316-32-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/2316-30-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/2316-29-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4252-40-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-20-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-34-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-25-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-26-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-23-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-22-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-21-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-19-0x00000000006D1000-0x00000000006FF000-memory.dmp
memory/4716-33-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-24-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-35-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-36-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-37-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-38-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-18-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-41-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-42-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-43-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-44-0x00000000006D0000-0x0000000000B97000-memory.dmp
memory/4716-45-0x00000000006D0000-0x0000000000B97000-memory.dmp