Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 21:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_fccfc31d7f2cab51a95a3be30467b434_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_fccfc31d7f2cab51a95a3be30467b434_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-10_fccfc31d7f2cab51a95a3be30467b434_elex_wannacry.exe
- Size 13.5MB
- Sample260810-z679mayejc
- SHA256 a19aae52d161f8f9e2d11890864d428c736a86e28a84c64767a2dd56f02b76bc
- MD5 fccfc31d7f2cab51a95a3be30467b434
- SHA1 28bd9e65765dd18b79b099231da21123de7e90b8
- SHA512 016866e99df6180060c39198a26ead8f30dc21860ed30fd31646f66ab23d25d8c51b14ad71c3530090cf83a3b6590ed4057d5c7a3fddb335b7e49ef4e0a47a1a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB7:Eh
- TLSH T13FE6E305203C952415C9B0BD15FDF243BACD65D08627E82BEECFB88FD7A40589ADED68
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 6112 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 6112 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-08-10_fccfc31d7f2cab51a95a3be30467b434_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-08-10_fccfc31d7f2cab51a95a3be30467b434_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-10_fccfc31d7f2cab51a95a3be30467b434_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1264 2026-08-10_fccfc31d7f2cab51a95a3be30467b434_elex_wannacry.exe 6112 lsass.exe 6112 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1264 wrote to memory of 6112 1264 2026-08-10_fccfc31d7f2cab51a95a3be30467b434_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_fccfc31d7f2cab51a95a3be30467b434_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_fccfc31d7f2cab51a95a3be30467b434_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:1264 -
C:\Program Files\Common Files\Microsoft Shared C\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:6112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
- Size 28.1MB
- SHA256 abb57758e61c4f148a505ce2fb133c63df2b3e73b4b971d9d9d015d0c932e950
- MD5 bdf70ae1c7c8f583b4f07ef39ec99772
- SHA1 5e91f37c5ece9e1e17c5f45153d08984a2430562
- SHA512 b4481f36e5806b498abb8d4a9c9e6e03410adcd243ca4b91a0feb8077868fe7268ac88889aebf82d425c25b1b153c633bc9e1c8bc572690697653f5767ed30e1
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBO:E8
- TLSH T165577802127D0F2645D8907453FDE45AB9CEA9F94853F876EFCEA8CE86C42109F7B918
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 abab68df08d63d6e25f2cc28f747b807a81469843bcc2f35c6379c95447b2f27
- MD5 6bf37572f5accd3fab82187aa318c447
- SHA1 7fec1f7d8ff1e96fd30a3b056e5e88b35e046edd
- SHA512 79e95fb9b44f74633a7fe6f134d927d2d2151da840691f3cf76a8bf4638a86fe9014b4b3cff8cae628a8f22d88f464d37f93b763c3ef0566ce42540aab734114
- TLSH T1ABB0120449BF8EA30C416027CAB5064A80117F043EB927301B14859514A1B4ABCE7200
- MD5 SHA1 SHA512 TLSH