Analysis
- max time kernel
38s - max time network
40s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
24/10/2023, 12:33
General
- Target IMG-2023010_WAAa646737kendelsesordniGenicular.exe
- Size 308KB
- Sample231024-pq7caach51
- SHA256 7af525c73aaddfe3f532acc545ee8044bae61fff536cffe4db15edf5b5e92454
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG-2023010_WAAa646737kendelsesordniGenicular.exe"C:\Users\Admin\AppData\Local\Temp\IMG-2023010_WAAa646737kendelsesordniGenicular.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\windows mail\wab.exe"C:\Users\Admin\AppData\Local\Temp\IMG-2023010_WAAa646737kendelsesordniGenicular.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
System.dll
System.dll
memory/2428-36-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-32-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-42-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-41-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-40-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-25-0x0000000000AC0000-0x0000000002FFC000-memory.dmp
memory/2428-26-0x0000000000AC0000-0x0000000002FFC000-memory.dmp
memory/2428-27-0x0000000077648000-0x0000000077649000-memory.dmp
memory/2428-28-0x00000000775C1000-0x00000000776E1000-memory.dmp
memory/2428-30-0x0000000000AC0000-0x0000000002FFC000-memory.dmp
memory/2428-31-0x0000000000AC0000-0x0000000002FFC000-memory.dmp
memory/2428-39-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-33-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-34-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-35-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/2428-38-0x0000000073050000-0x00000000742A4000-memory.dmp
memory/4544-20-0x0000000002A70000-0x0000000004FAC000-memory.dmp
memory/4544-21-0x0000000002A70000-0x0000000004FAC000-memory.dmp
memory/4544-24-0x00000000742B0000-0x00000000742B7000-memory.dmp
memory/4544-23-0x00000000775C1000-0x00000000776E1000-memory.dmp
memory/4544-22-0x00000000775C1000-0x00000000776E1000-memory.dmp