Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 17:14
General
- Target dcb9572d37da18bfe44787c69fd2953f8a31790908b50b492a58281ed2b66662.exe
- Size 1.1MB
- Sample260810-vr54hahe23
- SHA256 dcb9572d37da18bfe44787c69fd2953f8a31790908b50b492a58281ed2b66662
Malware Config
Signatures
- Family: Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 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: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dcb9572d37da18bfe44787c69fd2953f8a31790908b50b492a58281ed2b66662.exe"C:\Users\Admin\AppData\Local\Temp\dcb9572d37da18bfe44787c69fd2953f8a31790908b50b492a58281ed2b66662.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\dcb9572d37da18bfe44787c69fd2953f8a31790908b50b492a58281ed2b66662.exe"C:\Users\Admin\AppData\Local\Temp\dcb9572d37da18bfe44787c69fd2953f8a31790908b50b492a58281ed2b66662.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
nsp34F2.tmp
nsp362E.tmp
nsp367D.tmp
System.dll
nsu35B0.tmp
nsz3580.tmp
memory/4896-594-0x0000000003B40000-0x0000000004BE2000-memory.dmp
memory/4896-595-0x0000000074685000-0x0000000074686000-memory.dmp
memory/5608-596-0x0000000001760000-0x0000000002802000-memory.dmp
memory/5608-597-0x000000007792F000-0x0000000077930000-memory.dmp
memory/5608-598-0x00000000779B5000-0x00000000779B6000-memory.dmp
memory/5608-608-0x0000000001760000-0x0000000002802000-memory.dmp
memory/5608-609-0x0000000000470000-0x0000000001756000-memory.dmp
memory/5608-610-0x00000000779B5000-0x00000000779B6000-memory.dmp