Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 1984 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1984 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared I\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 312 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe 1984 lsass.exe 1984 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 312 wrote to memory of 1984 312 2026-08-19_aa9b764b0f79f3f4780cc20e68c0a9e7_elex_wannacry.exe 85
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:312 -
C:\Program Files\Common Files\Microsoft Shared I\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1984
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
- Size 41.9MB
- SHA256 1c53c3f4facb00840a79efa01e763cc5e0542a0a5fb3090225593967c9a3a174
- MD5 85ed180d715e6d3641aa827ac9ab8414
- SHA1 36c93408d9c07b79c0f855682169ab661e395f48
- SHA512 b59efcde6a4c21b1570748b815929a8274127fe5d887cb63df7c474aba8e8fe7dd401bed9b2b12b3e3c87e891b32997b0bd5fab1638ecc5bd1732b9c2f17fcc4
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBO:Ew
- TLSH T170A70B47C99D13B5FA4D309B3E8BDBA1763C4DAE12A5094BE5F651032B3A3EF086141B
- 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