Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/06/2026, 11:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe
Resource
win11ltsc2024-20260618-en
6 signatures
150 seconds
General
- Target 2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe
- Size 3.4MB
- Sample260629-nktcssdy3m
- SHA256 fc1dccefef024e6bc98e11c8bae8cb62a170cbb8f93691690a806adb5d7e26be
- MD5 e724348436eaad65394b36d41d4cf13c
- SHA1 7ef48062f81a7471048f3bedb034cd50b5fa2b98
- SHA512 ac7adda0a513ed4e852b890ee503e4a7602c84ca31f4f0dda5fd7d842b40d5674961112a55e070f74d44a6d5ff15b2a7fd48aea155be9b37902a1a7a2a7142b9
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBb:EN
- TLSH T1C1F5C86B11DBCC14E4E782A6451C8972510B6BFEAF47F1E2F5A5087474CC8CFB9222B6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1500 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1500 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-06-26_e724348436eaad65394b36d41d4cf13c_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 2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2804 2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe 1500 lsass.exe 1500 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2804 wrote to memory of 1500 2804 2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-26_e724348436eaad65394b36d41d4cf13c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-26_e724348436eaad65394b36d41d4cf13c_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:2804 -
C:\Program Files\Common Files\Microsoft Shared G\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1500
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
- Size 17.9MB
- SHA256 5f89ff3e73e4c2be134c1faf696edfb51f3a6bcc6409d93cc8aee795e894a5fb
- MD5 0589ab3c3bc2ef0cc3e2d959cb62e37d
- SHA1 1a1f9e1db8c08f6a246135e614cde718d1663d2f
- SHA512 44ec1ae7104219339b803905e205bf67151d16c4ee5a2515f4ba88c360fa1cff612638d242f1bffd8f43ed5202a1b2a480c103068f2fa7b1b7ad988aa82d2861
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBe:Ek
- TLSH T112177463FA364B97A6F148295C7DC08B40F576C78A16C1E2E43D9DA60DE20C1DF4E7A2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 7fff66ca64d2d1b373b5901f15220120a19f3ddfc4fb125cc7ebb781fc714116
- MD5 17d01e8d1051d266986726ffe872baf7
- SHA1 775fba23b8ede6cdcc51eb122540e5009bb11547
- SHA512 5008bd01fff76b176f433a69d798f89ca2c97a29a94e246b7e5dffbdfc05ef77bbcd40bcc856511524f76c5234e55f98a8d816cecbb7ffafcd41db5d130a3bd8
- TLSH T1F1B0124851B9DF93214E70130DA64A0DE011280979CF2345072EC78E61A044CF6A2702
- MD5 SHA1 SHA512 TLSH