Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 23:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe
- Size 16.4MB
- Sample260814-31nvksvamd
- SHA256 857cdcf667f8a1171b93ba04e82c3c70e5c73811304265a8a3aba3d2ea5a898c
- MD5 408b206cbd3e3cdc1c12e449875bf559
- SHA1 0878992f63213a466f489240252eb3e9c8c49703
- SHA512 9f3073fd7a8eb157cdb335523101b905af10780b6851ca702c9d1c803d05599c3690aec99f2b264463de38708784286c48b9b36ed5624717f8408f595d9fd8d6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB1:EX
- TLSH T1F707128ED1CB035D4904C314EDEA92290CC8C529BFC1FA3D66977BE6985833BB61991F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3356 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3356 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1464 2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe 3356 lsass.exe 3356 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1464 wrote to memory of 3356 1464 2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_408b206cbd3e3cdc1c12e449875bf559_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Program Files\Common Files\Microsoft Shared P\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3356
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
- Size 27.9MB
- SHA256 dc4ff82388ddefc9ab6015a99e008ff0ab2f0890c4df6c5b1236c19e46fe9c82
- MD5 63926f9efd5ccf4d094d6694f17d0dc2
- SHA1 8c4f3ec59b1a5aa43559a5f68e410b020019ca4b
- SHA512 7d6d30a9929bec4ce0fc06cdea01ca4cba6832a680ad84ccdbb2f98d621e45af91f955a9887bfc9776143dfa2d988a8b0e89ddc7350c4773aa3e68076d3c22f0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBY:ES
- TLSH T18657970D968B032E8980A305DE9E522718DDC816BFA3F63877873BE7545929FB34D427
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 41f76028e2be17b835a55bbd9e1283af5ba769c23fb2f460347ddc1b811b64cf
- MD5 6efbc9e9678a123a45dc5d5978f976da
- SHA1 8840b6896720a19a49072f43bf58759b04433352
- SHA512 75f8dc3035632ee2de1b3b1701447698903c02d3138fe7ffa1986dac58bcb089f1b9d426449a7442f3a7b65f28bfae01b99927721fc43bd02a492de2db98ffc0
- TLSH T1FFB0124047AD89211880A11B4BE59218E0337A062E8EA7048710A405248085AF452242
- MD5 SHA1 SHA512 TLSH