Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 10:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe
- Size 48KB
- Sample260916-l626qaaj4t
- SHA256 2cf687251e7bd7210366b449bf14c78336933437ec697070e4ee2c72aaaba643
- MD5 a37132cc06634dc4426ea595422bf806
- SHA1 03a3b175fb137eb482dc84e7e564d721e20351a0
- SHA512 3a08dad8a26b0ff0ebf12460d9734a97e17b50922b1825546176db537c7992e842c262b03347a639fa3eced1b133e4756e59a4df9a4cf2fdf39941d1c686dd7c
- SSDEEP 768:hlQ4hYpGPgAP7+iv9yieKu0CC2Hy+wfURRSe:DLhR9yieKJ56LvRL
- TLSH T19D23BE01EDF988E5D224C6B125BB573A5D7AF9274664920B2B14EF5DF83170A4E03B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3492-1-0x0000000002240000-0x0000000002255000-memory.dmp UPX behavioral2/memory/3492-2-0x0000000002240000-0x0000000002255000-memory.dmp UPX behavioral2/memory/3492-8-0x0000000002240000-0x0000000002255000-memory.dmp UPX behavioral2/memory/3492-5-0x0000000002240000-0x0000000002255000-memory.dmp UPX behavioral2/memory/3492-3-0x0000000002240000-0x0000000002255000-memory.dmp UPX behavioral2/memory/3492-22-0x0000000002240000-0x0000000002255000-memory.dmp UPX - Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf 2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe File created F:\autorun.inf 2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe -
resource yara_rule behavioral2/memory/3492-1-0x0000000002240000-0x0000000002255000-memory.dmp upx behavioral2/memory/3492-2-0x0000000002240000-0x0000000002255000-memory.dmp upx behavioral2/memory/3492-8-0x0000000002240000-0x0000000002255000-memory.dmp upx behavioral2/memory/3492-5-0x0000000002240000-0x0000000002255000-memory.dmp upx behavioral2/memory/3492-3-0x0000000002240000-0x0000000002255000-memory.dmp upx behavioral2/memory/3492-22-0x0000000002240000-0x0000000002255000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 2080 3492 WerFault.exe 85 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_a37132cc06634dc4426ea595422bf806_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:3492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 4922⤵
- Program crash
PID:2080
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3492 -ip 34921⤵PID:4172