Analysis
- max time kernel
150s - max time network
146s - 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, 12:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_2238f8947212fa272356311e461ba415_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_2238f8947212fa272356311e461ba415_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-03_2238f8947212fa272356311e461ba415_elex_wannacry.exe
- Size 18.2MB
- Sample260804-p12jsaer7x
- SHA256 2fe004ae05349b90b0b842b012442fa433ff97f5a79451793246ec359fc1a97b
- MD5 2238f8947212fa272356311e461ba415
- SHA1 bc4a259880ee33d40ae7c903ced659c08e4e693e
- SHA512 0a8d3abd0e8e521b1af4c06e6742ce5f6bb56795bde5f8beec89648e1132e23bc9df218cd3646a37cc806c42a6e7178a20b00450fca8f577b25e867125846793
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBO:E0
- TLSH T159173520049824A3D3ABD9CB44BB5F001F902F97654EF97FA61E1683D0D5B36CB71A9B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4616 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4616 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-08-03_2238f8947212fa272356311e461ba415_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-08-03_2238f8947212fa272356311e461ba415_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_2238f8947212fa272356311e461ba415_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1868 2026-08-03_2238f8947212fa272356311e461ba415_elex_wannacry.exe 4616 lsass.exe 4616 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1868 wrote to memory of 4616 1868 2026-08-03_2238f8947212fa272356311e461ba415_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_2238f8947212fa272356311e461ba415_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_2238f8947212fa272356311e461ba415_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:1868 -
C:\Program Files\Common Files\Microsoft Shared H\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4616
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
- Size 32.6MB
- SHA256 8b7c767c61747cbc05b8a21c5e986d4d161484305711d109d15df3f84d452345
- MD5 aaa40daf4db2bf1f2dc63d0bc3147891
- SHA1 d271a5b1833ef07cb1d886c0c2c03808e5ce3533
- SHA512 18366f39a44a645e5c38eb310c17e7a35ac8f2baf912752072d82132a44c173cae00e625ddea0f509d2dc57d6f8d58fb6383a353f315902049e360caf354da9d
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBW:EU
- TLSH T1307775440850B5A2539EC4CD663B9F046EF42F4633156B5E3A288F73C099B1ED7B26BB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 4e3683bfd52d754d335afddc79d8b7d44cff43f69c6ae229edfb4d26475dc0ae
- MD5 86166c8d693c19c6c634c943733f1f50
- SHA1 5d1d6952f87756c609d9e7aca31a91eb221648ae
- SHA512 7405344a8279a93a476ccd99c6c35ad09e067716cc14f952ff4d8ca6e11023a33778a0d32855e912ff68a44209e63294bbd303c190fed23fd6594bfcb2638cd4
- TLSH T10EB0120063FA9E710980601766614D0C8855BD04191B33508710C449218180DBA95601
- MD5 SHA1 SHA512 TLSH