Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 00:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_elex_wannacry.exe
- Size 32.3MB
- Sample260805-afnd4a1tev
- SHA256 545e524aa48ff3ceaee94c7cc267e45b951a63d1f1e38c3ca4d9c82453a2137b
- MD5 e43cebfa0aec0a0991a0dd29046baebd
- SHA1 b9401950b8d24ebc3262458aea9152c1129b4330
- SHA512 35faf6646308f45a04ed410d09bb8312ce3da0074539af78f7e077ec16649a3968df45e5a9d91ffda91d06e7b06c1f714e6083ee57605e9f51e2e533bb2c6e01
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBa:EE
- TLSH T1827786B4DD3466E2226DD24CF86004DB5D553B812F93328E4BC1E998AAF7F90E64D4F8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4144 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4144 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_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 2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3316 2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_elex_wannacry.exe 4144 lsass.exe 4144 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3316 wrote to memory of 4144 3316 2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_e43cebfa0aec0a0991a0dd29046baebd_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:3316 -
C:\Program Files\Common Files\Microsoft Shared W\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4144
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
- Size 45.1MB
- SHA256 eda44122521417bc9ee305e83233e6b66144848bbdd08455bcf57c79a1cee701
- MD5 b3e617b24ca463306082d4052cf0231d
- SHA1 9b046443097f2f018f6de48024bb84226b938764
- SHA512 e10324728e90edb76ae17fe7183d719ccb6e99df5a4cf8eaaca4c38629a7c455881dd44bdafae659008a14377e1bc43d8c0350c49489f87cc9231c968b25fcdd
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:EP
- TLSH T15BA7F7F4DD701AF3215C529CF4A04AC7AD692A442F8B754D97C0D8A9AAE3FC0E56D0F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 9a2bd4aff1d04da718cd10d43c9fae44bd3f549b7e460404baa9be173df1abbb
- MD5 c61313823e7a81bd8bac1407c72d9bc6
- SHA1 bda7b04aa02dae942ae40d4c3146f71adc376104
- SHA512 933796239d827c6a3510a960a1074ccd0f56ff85e8a9b1cc644c0770e9700275b6712353646ae7382d52450023403f9aea77c926f08e578c818553cffa9a1fb4
- TLSH T1D3B0120080EB8E2D1C40545716A0448CE03278441DDE1780C7118D1C659046CF754580
- MD5 SHA1 SHA512 TLSH