Analysis
- max time kernel
143s - max time network
122s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
12/05/2024, 09:37
General
- Target 61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9.exe
- Size 1.8MB
- Sample240512-llkqyada69
- SHA256 61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9
Malware Config
Extracted
-
amadey
-
4.20
-
http://5.42.96.141
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http://5.42.96.7
-
install_dir
908f070dff
-
install_file
explorku.exe
-
strings_key
b25a9385246248a95c600f9a061438e1
-
url_paths
/go34ko8/index.php
Extracted
-
risepro
-
147.45.47.126:58709
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 18 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 8 IoCs
- Identifies Wine through registry keys 2 TTPs 8 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Themida packer 11 IoCs
Detects Themida, an advanced Windows software protection system.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9.exe"C:\Users\Admin\AppData\Local\Temp\61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"3⤵
-
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C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe"C:\Users\Admin\AppData\Local\Temp\1000005001\amers.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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"4⤵
- 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\1000006002\5f66ca3fc5.exe"C:\Users\Admin\1000006002\5f66ca3fc5.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
-
-
-
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exeC:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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\908f070dff\explorku.exeC:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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\7af68cdb52\axplons.exeC:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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\908f070dff\explorku.exeC:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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
5f66ca3fc5.exe
amers.exe
explorku.exe
memory/1132-52-0x0000000000010000-0x00000000004D9000-memory.dmp
memory/1132-39-0x0000000000010000-0x00000000004D9000-memory.dmp
memory/1852-96-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/1852-99-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/2208-106-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-100-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-127-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-124-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-90-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-133-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-82-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-53-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-130-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-103-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-87-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-115-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-112-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2208-109-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/2656-3-0x0000000000850000-0x0000000000CE2000-memory.dmp
memory/2656-2-0x0000000000851000-0x000000000087F000-memory.dmp
memory/2656-5-0x0000000000850000-0x0000000000CE2000-memory.dmp
memory/2656-1-0x0000000077D36000-0x0000000077D38000-memory.dmp
memory/2656-0-0x0000000000850000-0x0000000000CE2000-memory.dmp
memory/2656-16-0x0000000000850000-0x0000000000CE2000-memory.dmp
memory/2936-121-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/2936-123-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3516-97-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/3516-94-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/3604-86-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-101-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-135-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-93-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-84-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-83-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-81-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-18-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-132-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-118-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-19-0x0000000000DE1000-0x0000000000E0F000-memory.dmp
memory/3604-105-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-129-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-108-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-20-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-111-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-126-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-113-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-21-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3604-89-0x0000000000DE0000-0x0000000001272000-memory.dmp
memory/3936-122-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/3936-119-0x00000000008A0000-0x0000000000D69000-memory.dmp
memory/4708-73-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-72-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-75-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-74-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-76-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-79-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-80-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-78-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-77-0x0000000000C60000-0x00000000012EF000-memory.dmp
memory/4708-85-0x0000000000C60000-0x00000000012EF000-memory.dmp