Analysis
- max time kernel
144s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
27/06/2024, 09:38
General
- Target 27062024-322copy.exe
- Size 873KB
- Sample240627-ll2dpaxckk
- SHA256 76f267de8fd5fa4744fb8294ee9a4765afeba03b36244527feca60a32df155af
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 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\27062024-322copy.exe"C:\Users\Admin\AppData\Local\Temp\27062024-322copy.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\27062024-322copy.exe"C:\Users\Admin\AppData\Local\Temp\27062024-322copy.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
memory/956-27-0x0000000001700000-0x0000000003174000-memory.dmp
memory/956-29-0x0000000077628000-0x0000000077629000-memory.dmp
memory/956-30-0x0000000077645000-0x0000000077646000-memory.dmp
memory/956-31-0x00000000004A0000-0x00000000016F4000-memory.dmp
memory/956-32-0x0000000001700000-0x0000000003174000-memory.dmp
memory/956-34-0x00000000775A1000-0x00000000776C1000-memory.dmp
memory/1256-24-0x0000000004B70000-0x00000000065E4000-memory.dmp
memory/1256-25-0x00000000775A1000-0x00000000776C1000-memory.dmp
memory/1256-26-0x0000000010004000-0x0000000010005000-memory.dmp
memory/1256-28-0x0000000004B70000-0x00000000065E4000-memory.dmp
memory/1256-39-0x0000000004B70000-0x00000000065E4000-memory.dmp