Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
10/07/2024, 09:48
General
- Target 6da97627f53ef956b4e000fb9f150553.exe
- Size 553KB
- Sample240710-ls5ppasgna
- SHA256 e0452ab52309304cd0da107eabf8cf7e15887f977a0e59c22166bcb7383f10d5
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6da97627f53ef956b4e000fb9f150553.exe"C:\Users\Admin\AppData\Local\Temp\6da97627f53ef956b4e000fb9f150553.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6da97627f53ef956b4e000fb9f150553.exe"C:\Users\Admin\AppData\Local\Temp\6da97627f53ef956b4e000fb9f150553.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 11763⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2928 -ip 29281⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
overtyde.ini
Spumoid.lnk
System.dll
nswAF7E.tmp
nswAF7E.tmp
nswAF7E.tmp
nswAF7E.tmp
nswAF7E.tmp
nswAF7E.tmp
nswAF7E.tmp
nswAF7E.tmp
nswAF7E.tmp
nswAF7E.tmp
memory/2928-588-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-604-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-581-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-582-0x0000000077928000-0x0000000077929000-memory.dmp
memory/2928-583-0x0000000077945000-0x0000000077946000-memory.dmp
memory/2928-585-0x0000000000401000-0x0000000000402000-memory.dmp
memory/2928-586-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-587-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-584-0x0000000001660000-0x000000000537D000-memory.dmp
memory/2928-612-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-589-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-590-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-591-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-592-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-593-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-594-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-595-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-596-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-597-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-598-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-599-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-600-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-601-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-602-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-603-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-611-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-605-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2928-609-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2928-610-0x0000000035750000-0x0000000035A9A000-memory.dmp
memory/2928-608-0x00000000778A1000-0x00000000779C1000-memory.dmp
memory/2928-606-0x0000000001660000-0x000000000537D000-memory.dmp
memory/3496-580-0x00000000744F5000-0x00000000744F6000-memory.dmp
memory/3496-579-0x00000000778A1000-0x00000000779C1000-memory.dmp