Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 01:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe
- Size 33.1MB
- Sample260808-bqn9taba59
- SHA256 76c1b086b87819ff7102496d6cbe78faafd8d9ff7dd21686e22706b7ad6ea95b
- MD5 551dd7b25769da580a22ae21955b1756
- SHA1 cd9ac5ae06359768c272790078189032f10c8862
- SHA512 ecb86e412d3541c3cb3ab078b4d83af0a99660c614fc1f5019d2f55f96d8b3d41d77498708c485329da2c498448e4f3d4a45f16a1ba565d3434925bd445856bd
- SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC5:Fz
- TLSH T15077E8099EE7BB465B5F1DAFC251168A4C41563F8D0C71D22FF05EDC2AACAF80AF6061
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2036 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 2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5824 2036 WerFault.exe 89 - 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 2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4340 2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe 2036 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4340 wrote to memory of 2036 4340 2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_551dd7b25769da580a22ae21955b1756_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_551dd7b25769da580a22ae21955b1756_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:4340 -
C:\Program Files\Common Files\Microsoft Shared R\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 4763⤵
- Program crash
PID:5824
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2036 -ip 20361⤵PID:5820
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 45.0MB
- SHA256 d0d2b3ae4798d860034357d5cb58ffbac1db3940ef852718b44c492147403d2b
- MD5 58e83947eb06cc5163ef477f39b3c281
- SHA1 cc1dcd7fae30091f966ee7d48adee6be3f0793f6
- SHA512 83a1aef5d9bb207056d4be8396fe797ddfcdbe532e32ae71044872a7567c7a540c8cd2ab6416e21b21129b26037a6069e4a69642dc4f523493e3f9c233581c9b
- SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCO:FA
- TLSH T148A70D0D5ED6A541BA6A2CEFC2A02A974C01593F4F48B1E62BF1DEDC1E7CEE809F5051
- MD5 SHA1 SHA512 SSDEEP TLSH