Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
19/06/2024, 01:27
General
- Target 76e3a05dfd8ecb4804d88e490a63656a0e3dd006dbbb0be38dc2deb35c469f5e.exe
- Size 561KB
- Sample240619-bvcftavhrl
- SHA256 76e3a05dfd8ecb4804d88e490a63656a0e3dd006dbbb0be38dc2deb35c469f5e
Score
10/10
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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\76e3a05dfd8ecb4804d88e490a63656a0e3dd006dbbb0be38dc2deb35c469f5e.exe"C:\Users\Admin\AppData\Local\Temp\76e3a05dfd8ecb4804d88e490a63656a0e3dd006dbbb0be38dc2deb35c469f5e.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\76e3a05dfd8ecb4804d88e490a63656a0e3dd006dbbb0be38dc2deb35c469f5e.exe"C:\Users\Admin\AppData\Local\Temp\76e3a05dfd8ecb4804d88e490a63656a0e3dd006dbbb0be38dc2deb35c469f5e.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
memory/4392-16-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4392-17-0x0000000001660000-0x000000000476A000-memory.dmp
memory/4392-19-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4392-21-0x0000000001660000-0x000000000476A000-memory.dmp
memory/5100-13-0x00000000047F0000-0x00000000078FA000-memory.dmp
memory/5100-14-0x0000000077501000-0x0000000077621000-memory.dmp
memory/5100-15-0x0000000010004000-0x0000000010005000-memory.dmp
memory/5100-18-0x00000000047F0000-0x00000000078FA000-memory.dmp
memory/5100-26-0x00000000047F0000-0x00000000078FA000-memory.dmp