Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 15:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe
- Size 48KB
- Sample260813-spzgtsshjg
- SHA256 fefa2425592df080acb59c2cc9e43f7ae8b1b6b0a440c05e88d57e739bd1c344
- MD5 628b44b0b7a18679ba335222fe0c6322
- SHA1 a81ecbfc9971282c9ad58cae3258017c1fa8096a
- SHA512 304eb080bb70069d97ef41cd3b3c59ca695e5565d3df825942ac1be5462aafb70a5771a4c377e13f0e31038ec5c208978aef49bb6d833fea7d66f1234fec2c8a
- SSDEEP 768:ClQ4h25PgAP7+iv9yieKu0CC2Hy+wfURRSe:YLhG9yieKJ56LvRL
- TLSH T1E923CF02EAF98CE5D224CA7135BB57369D7AF9274668820F1B14EE5DF8317054E12F0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/2696-2-0x0000000002140000-0x0000000002155000-memory.dmp UPX behavioral2/memory/2696-3-0x0000000002140000-0x0000000002155000-memory.dmp UPX behavioral2/memory/2696-5-0x0000000002140000-0x0000000002155000-memory.dmp UPX behavioral2/memory/2696-8-0x0000000002140000-0x0000000002155000-memory.dmp UPX behavioral2/memory/2696-22-0x0000000002140000-0x0000000002155000-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 2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe File created F:\autorun.inf 2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe -
resource yara_rule behavioral2/memory/2696-2-0x0000000002140000-0x0000000002155000-memory.dmp upx behavioral2/memory/2696-3-0x0000000002140000-0x0000000002155000-memory.dmp upx behavioral2/memory/2696-5-0x0000000002140000-0x0000000002155000-memory.dmp upx behavioral2/memory/2696-8-0x0000000002140000-0x0000000002155000-memory.dmp upx behavioral2/memory/2696-22-0x0000000002140000-0x0000000002155000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1368 2696 WerFault.exe 87 - 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 2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_628b44b0b7a18679ba335222fe0c6322_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 4922⤵
- Program crash
PID:1368
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2696 -ip 26961⤵PID:4996