Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 09:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_ce72b8197da22b765d0238d4567559c6_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_ce72b8197da22b765d0238d4567559c6_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-03_ce72b8197da22b765d0238d4567559c6_elex_wannacry.exe
- Size 17.0MB
- Sample260804-lly9bsck4s
- SHA256 20f9478412eea44649895a13a40c0629c1d066d9f0cac53432d7f77727c92343
- MD5 ce72b8197da22b765d0238d4567559c6
- SHA1 10c94f58f70e716f9330d5bb7521604f4ffc757e
- SHA512 0796f110309ae66f2b1a24ef8d51afebed3e8b8d3f1756cdfe42fcab7ccc19cb4be91e6123509c77f7a40691ceac6650979f635716cbbab89e7e29d6b37642b7
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:ER
- TLSH T12A07767D4E1D5607A1BE95CC444F09EDFAE09D0E266802A2C65CFB1CCEC891C4BA976F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5740 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5740 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared B\lsass.exe 2026-08-03_ce72b8197da22b765d0238d4567559c6_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared B\lsass.exe 2026-08-03_ce72b8197da22b765d0238d4567559c6_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 2026-08-03_ce72b8197da22b765d0238d4567559c6_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5852 2026-08-03_ce72b8197da22b765d0238d4567559c6_elex_wannacry.exe 5740 lsass.exe 5740 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5852 wrote to memory of 5740 5852 2026-08-03_ce72b8197da22b765d0238d4567559c6_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_ce72b8197da22b765d0238d4567559c6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_ce72b8197da22b765d0238d4567559c6_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:5852 -
C:\Program Files\Common Files\Microsoft Shared B\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5740
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared B\lsass.exe
- Size 31.0MB
- SHA256 41f8fc331e6ff5ab810854c4a62ab7a0491f05c8bda9528a87bfab759349b90c
- MD5 72bfabe2d5da32e60f9f29710aa2d6b7
- SHA1 0ec992abd77d0c5a7acf5afa18cb4fb7e1d85106
- SHA512 61fc28de921ca9ce4c8bc273c8e9b98fc16a97d255448fd89295acef1baf3a4b3170930c2b1e4b38976ed4647835ec109a64d37624e2ad957496ac9d1ef41541
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBW:E8
- TLSH T14B67C72C0F22DD936AF24BDA50C70DFBBF95E60E245815DA070DB92CDAE480E4BF6654
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 1ec0d74873e38e5bf081296fdeb2b22172a0230c2e0879b326f7cda5c4144299
- MD5 f334086ec664c416e8b6a12a1823118f
- SHA1 b3b0c4dcacd3ff6f185fd7d0d64685627b164023
- SHA512 94265a1725afba4711b76b89bc010e5d82b62846027b40bfd93e1c73a64227aecb690e0842302986b77fcbb7e2f61f9656718c54b68a47c9153b6117dc97c717
- TLSH T166B0124050AAC5273401A007EDA050188070BD049ADA37884334C66650C644AB851700
- MD5 SHA1 SHA512 TLSH