Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 22:20
General
- Target 2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe
- Size 580KB
- Sample260910-18773seh68
- SHA256 b7d47c40cc18cb7af5915e7f05feff2ce12c8c50599ff3cfeabee4369c43b5ab
Malware Config
Signatures
- Family: Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- UPX dump on OEP (original entry point) 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- 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.
- Modifies registry class 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exeC:\Users\Admin\AppData\Local\Temp\2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 101923⤵
- Program crash
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-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4628 -ip 46281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-09-09_e5c38df835ee05ba6d059786989be2d1_elex_ramnit_wannacrymgr.exe
~TM22C1.tmp
memory/4628-5-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4628-7-0x0000000002090000-0x00000000020D4000-memory.dmp
memory/4628-9-0x0000000077CD8000-0x0000000077CD9000-memory.dmp
memory/4628-10-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4628-11-0x0000000002090000-0x00000000020D4000-memory.dmp
memory/4756-0-0x0000000000400000-0x0000000000496000-memory.dmp
memory/4756-12-0x0000000000400000-0x0000000000496000-memory.dmp