Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 04:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe
- Size 29.2MB
- Sample260819-fdextsywbs
- SHA256 b8d4b48fbbfb6d2ca507a67409720a679ad76e5f75a992be4c1bd0932942e227
- MD5 aa9b764b0f79f3f4780cc20e68c0a9e7
- SHA1 e9ea091479d7162571ce1e5b87cf87c692a6a903
- SHA512 ddf3cf551e1600b40527a4f7d2d46342d03cae8116d6b0ce6a71dbaf4e49a048faff5227d0d159727beb806b35d19f47faba0dab5233e7ebc2924e822dbbb753
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB1:Ef
- TLSH T1A867E683AC9C177AB60F30EB2C5BE341313D85AD11A51B81F5F782026EAA3F71C69567
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 6040 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 6040 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 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_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 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5152 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe 6040 lsass.exe 6040 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5152 wrote to memory of 6040 5152 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_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:5152 -
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:6040
-
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 41.3MB
- SHA256 283f3ea159cb52888c5bd8da1e9cb490edff67d60ef16e99bc4a3ce5a0f93485
- MD5 fab03f6709db6fe989566dcd1245b86b
- SHA1 f18fbb35e1dfc7fb94ca5d45ef67904cf740da51
- SHA512 c342794251cf967a02fd36b2a0cb892f87642756e06b86485e58715e5adeafd5f49f6d1d6a34eb7cff57057a14dd8cb82e4fc36d700bcd7ce6021e632a84ebdc
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBK:EE
- TLSH T19097D647889C5FB5B64E70D739A7C7C130BD479C11E11A8AE1FB8142BEAA3EB1C69047
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 e5d338f9989c8028dc9c5e60fb590904240820358013101670721efee16edd1f
- MD5 5f9424193cb6098c298ff0f9a5b79c25
- SHA1 34744ca753e6cf41a26d78f70e5cdbd7fcba54a1
- SHA512 936eca1449f09407ab36475ba0a87b62f72953cec1caa0c2c9a47234007bd00c9d0bffa461a7cc92e17ea4322099e490d7090dcfaafd7dff832ef7a0518c7d4e
- TLSH T1DEB01200E0FE8A1728005087267E6D0DD070380D191D33F00B428E0B1680408BC44503
- MD5 SHA1 SHA512 TLSH