Analysis
- max time kernel
142s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
28/10/2024, 04:01
General
- Target file.exe
- Size 1.8MB
- Sample241028-ek72hsxpap
- SHA256 32b58def9bde863ab3e3b8965053c836be01b17f4cffa38bbedb1fedcb3acd3d
Malware Config
Extracted
-
amadey
-
4.41
-
fed3aa
-
http://185.215.113.16
-
install_dir
44111dbc49
-
install_file
axplong.exe
-
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
-
url_paths
/Jo89Ku7d/index.php
Extracted
-
stealc
-
tale
-
http://185.215.113.206
-
url_path
/6c4adf523b719729.php
Extracted
-
lumma
-
https://crisiwarny.store/api
-
https://necklacedmny.store/api
-
https://founpiuer.store/api
-
https://navygenerayk.store/api
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Amadey family
- Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
- Lumma family
- Stealc
Stealc is an infostealer written in C++.
- Stealc family
- 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.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 2 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 4 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 WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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 WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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\1000994001\3ab02875f2.exe"C:\Users\Admin\AppData\Local\Temp\1000994001\3ab02875f2.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\1000995001\5f6391802a.exe"C:\Users\Admin\AppData\Local\Temp\1000995001\5f6391802a.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\44111dbc49\axplong.exeC:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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\44111dbc49\axplong.exeC:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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
3ab02875f2.exe
5f6391802a.exe
axplong.exe
memory/1448-58-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-69-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-79-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-17-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-78-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-19-0x0000000001001000-0x000000000102F000-memory.dmp
memory/1448-20-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-21-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-77-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-74-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-73-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-72-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-71-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-70-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-59-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-66-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-65-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-60-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-64-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-62-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/1448-63-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/2420-41-0x0000000000A40000-0x0000000001181000-memory.dmp
memory/2420-38-0x0000000000A40000-0x0000000001181000-memory.dmp
memory/2420-39-0x0000000000A40000-0x0000000001181000-memory.dmp
memory/2420-37-0x0000000000A40000-0x0000000001181000-memory.dmp
memory/3524-68-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/3604-76-0x0000000001000000-0x00000000014CD000-memory.dmp
memory/3632-16-0x00000000009C0000-0x0000000000E8D000-memory.dmp
memory/3632-4-0x00000000009C0000-0x0000000000E8D000-memory.dmp
memory/3632-0-0x00000000009C0000-0x0000000000E8D000-memory.dmp
memory/3632-2-0x00000000009C1000-0x00000000009EF000-memory.dmp
memory/3632-1-0x0000000076FE4000-0x0000000076FE6000-memory.dmp
memory/3632-3-0x00000000009C0000-0x0000000000E8D000-memory.dmp
memory/3676-61-0x0000000000060000-0x000000000036D000-memory.dmp
memory/3676-57-0x0000000000060000-0x000000000036D000-memory.dmp