Analysis
- max time kernel
138s - max time network
206s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
22/10/2024, 16:18
General
- Target Lydisolerendes.exe
- Size 540KB
- Sample241022-tsfdssterg
- SHA256 d44e056cef3d42814519f4e2cb0bc609ffe8f1ab02bb49093ab9b04ba349e998
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 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 14 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe"C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe"C:\Users\Admin\AppData\Local\Temp\Lydisolerendes.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
incinerations.lnk
memory/1432-448-0x00000000770F1000-0x0000000077211000-memory.dmp
memory/1432-443-0x0000000001660000-0x0000000002948000-memory.dmp
memory/1432-464-0x0000000001660000-0x0000000002948000-memory.dmp
memory/1432-465-0x0000000000401000-0x0000000000404000-memory.dmp
memory/1432-433-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-434-0x0000000001660000-0x0000000002948000-memory.dmp
memory/1432-435-0x0000000077178000-0x0000000077179000-memory.dmp
memory/1432-452-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-453-0x0000000000401000-0x0000000000404000-memory.dmp
memory/1432-444-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-463-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-460-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-436-0x0000000077195000-0x0000000077196000-memory.dmp
memory/1432-454-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-455-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-456-0x0000000000401000-0x0000000000404000-memory.dmp
memory/1432-457-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-458-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1432-459-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2968-429-0x0000000003900000-0x0000000004BE8000-memory.dmp
memory/2968-430-0x00000000770F1000-0x0000000077211000-memory.dmp
memory/2968-432-0x0000000003900000-0x0000000004BE8000-memory.dmp
memory/2968-431-0x0000000003900000-0x0000000004BE8000-memory.dmp