Analysis
- max time kernel
144s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
27/08/2024, 02:54
General
- Target a7ce140d12ae3b2180a2f170bd9cf812034046b5b4da2bc0725240445264a404.exe
- Size 772KB
- Sample240827-dd5gda1dnr
- SHA256 a7ce140d12ae3b2180a2f170bd9cf812034046b5b4da2bc0725240445264a404
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 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 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a7ce140d12ae3b2180a2f170bd9cf812034046b5b4da2bc0725240445264a404.exe"C:\Users\Admin\AppData\Local\Temp\a7ce140d12ae3b2180a2f170bd9cf812034046b5b4da2bc0725240445264a404.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\a7ce140d12ae3b2180a2f170bd9cf812034046b5b4da2bc0725240445264a404.exe"C:\Users\Admin\AppData\Local\Temp\a7ce140d12ae3b2180a2f170bd9cf812034046b5b4da2bc0725240445264a404.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
sanatoriernes.ini
System.dll
fordaervet.lnk
surmounts.ini
memory/464-1382-0x0000000001A70000-0x0000000004737000-memory.dmp
memory/464-1386-0x0000000000810000-0x0000000001A64000-memory.dmp
memory/464-1387-0x0000000001A70000-0x0000000004737000-memory.dmp
memory/4800-1378-0x0000000004F70000-0x0000000007C37000-memory.dmp
memory/4800-1379-0x0000000077CD1000-0x0000000077DF1000-memory.dmp
memory/4800-1380-0x0000000077CD1000-0x0000000077DF1000-memory.dmp
memory/4800-1381-0x0000000074925000-0x0000000074926000-memory.dmp
memory/4800-1377-0x0000000004F70000-0x0000000007C37000-memory.dmp
memory/4800-1393-0x0000000004F70000-0x0000000007C37000-memory.dmp