Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
30/10/2024, 13:10
General
- Target Stadigheder43.exe
- Size 894KB
- Sample241030-qech7stfng
- SHA256 2fba62d26b23162edc673374335d575688b00d1467d936618793d28ec3729ad6
Malware Config
Signatures
- Guloader family
- 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 Program Files directory 1 IoCs
- Drops file in Windows directory 6 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\Stadigheder43.exe"C:\Users\Admin\AppData\Local\Temp\Stadigheder43.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Stadigheder43.exe"C:\Users\Admin\AppData\Local\Temp\Stadigheder43.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
memory/948-24-0x00000000031A0000-0x00000000059C3000-memory.dmp
memory/948-18-0x00000000031A0000-0x00000000059C3000-memory.dmp
memory/948-19-0x00000000031A0000-0x00000000059C3000-memory.dmp
memory/948-20-0x0000000077B21000-0x0000000077C41000-memory.dmp
memory/948-21-0x0000000077B21000-0x0000000077C41000-memory.dmp
memory/948-22-0x0000000010004000-0x0000000010005000-memory.dmp
memory/2360-23-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2360-25-0x0000000001660000-0x0000000003E83000-memory.dmp
memory/2360-38-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2360-39-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2360-40-0x0000000001660000-0x0000000003E83000-memory.dmp
memory/2360-41-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2360-42-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2360-45-0x0000000000400000-0x0000000001654000-memory.dmp