Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 23:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_elex_wannacry.exe
- Size 16.7MB
- Sample260604-3s3c1agy5x
- SHA256 08ccd9b8a0c303fb31dd8d4aeb563e566b7a97464d13223cf55684d6e68a91d9
- MD5 0a3347ffd4b4326c28626854c1c64b6a
- SHA1 f63877d464bf358d356d472f1ab9222e64ca3819
- SHA512 326f2a2166837f8855196e28c595be40ba8bb9e7cf7352d878565c44b9f3373cf16aab2d22590e1785b65983b7cdb0cdf2b8617e1d85a74cb5be9a061cd4bfa9
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBW:Eo
- TLSH T15D0711BC92B8188AE46D1D382B826E44EF1D26E37DC33A9E7C070E5D0E78C571959C5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1304 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1304 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_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 2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2632 2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_elex_wannacry.exe 1304 lsass.exe 1304 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2632 wrote to memory of 1304 2632 2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_elex_wannacry.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_0a3347ffd4b4326c28626854c1c64b6a_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:2632 -
C:\Program Files\Common Files\Microsoft Shared R\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1304
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
- Size 28.8MB
- SHA256 d1c42dd1b0c5c9d4cb898577d1e953fc48e0e64ee54ccd34f7fbb379ea5e5c47
- MD5 d195fc36b6b032118c18d7dd8da1c052
- SHA1 21e2ac1e50d31a432c628b110c400e7101e11e9b
- SHA512 3f6d7d9a26c251a979005d1a11b309d846a1ea9c42d9d59b9e6ac5373e0e40b7eb389c624130cd5747b25c1703f430d477802c065f7ccb6f99a63722f4da443c
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBV:En
- TLSH T1E267A6F9C07D4DC6736C1E7527C17A94DF1D20B1ADA268DB7C4B0BA85E7AC920C2AC46
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 317481f3b8a3521769a5349e5003e2f4208acebbdedbc25478806a49672b17f1
- MD5 4a22a34fb851379801153cc66ab63bed
- SHA1 7809ca5f06b27f342e9dfb28b9c41d13f3d1967a
- SHA512 bcf2fee6eff362b266925e3156fdfc5fd953d54487add63a085ea898db4688bef16738b717604bb4bc96d6af9c74e72763f6fe5cb816513f8cbfd338881fbe34
- TLSH T1D4B012004269C6176404541367F0504D945068189B1A33840330BE886EC64C8F9C1311
- MD5 SHA1 SHA512 TLSH