Analysis
- max time kernel
133s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
22/10/2024, 12:08
General
- Target Fignen234.exe
- Size 529KB
- Sample241022-pawkvawejn
- SHA256 feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc
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\Fignen234.exe"C:\Users\Admin\AppData\Local\Temp\Fignen234.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\Fignen234.exe"C:\Users\Admin\AppData\Local\Temp\Fignen234.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/2404-451-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2404-448-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2404-456-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2404-453-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2404-433-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2404-452-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2404-435-0x0000000001660000-0x0000000004367000-memory.dmp
memory/2404-450-0x0000000001660000-0x0000000004367000-memory.dmp
memory/2404-449-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4900-430-0x0000000003990000-0x0000000006697000-memory.dmp
memory/4900-429-0x0000000003990000-0x0000000006697000-memory.dmp
memory/4900-434-0x0000000003990000-0x0000000006697000-memory.dmp
memory/4900-432-0x0000000010004000-0x0000000010005000-memory.dmp
memory/4900-431-0x0000000077741000-0x0000000077861000-memory.dmp