Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 00:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_7f4db505d8e748332a820b6028630775_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_7f4db505d8e748332a820b6028630775_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_7f4db505d8e748332a820b6028630775_elex_wannacry.exe
- Size 16.2MB
- Sample260802-apetbaah62
- SHA256 c3de35d520f67fbff081799e900c7f4c6f4173fc7097a6ce5d5fc82bf2420f08
- MD5 7f4db505d8e748332a820b6028630775
- SHA1 9bd70a30d1767c9c974fc5092193e4e3d8727e28
- SHA512 feb5f63b04ca9c511c754c2c4b4c6cf05128fef445655a5a2cfafe4d285205f3a4c681f6c6a6b5c35fd0abf1b5e509da8766eb3d686a60ea9dc5705c25b04d41
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBR:ED
- TLSH T179075552C6EDC5E8A07620707E944BCBC606D71B5ED8E8A33848C34FD65FBE935098AD
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5972 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5972 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 2026-08-01_7f4db505d8e748332a820b6028630775_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-08-01_7f4db505d8e748332a820b6028630775_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 2026-08-01_7f4db505d8e748332a820b6028630775_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4136 2026-08-01_7f4db505d8e748332a820b6028630775_elex_wannacry.exe 5972 lsass.exe 5972 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4136 wrote to memory of 5972 4136 2026-08-01_7f4db505d8e748332a820b6028630775_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_7f4db505d8e748332a820b6028630775_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_7f4db505d8e748332a820b6028630775_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:4136 -
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:5972
-
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 29.1MB
- SHA256 c1ae761891c4d152d7763257f37bc7fe29c58f0026da867ed114c9430add2d8e
- MD5 379b233ee0b3a6aea3d4655d7ac7c820
- SHA1 713a30199e28b252269c13e3c888fcf0986d9e2c
- SHA512 4aa9a510ea460e64d45b69bc3142a5c8aa1bbdcac13c4054344a828404b1aed5d3a417bcadcaf74fae92a6fc649213d9c13157a70e2149a033f36f3e681c4a23
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBs:Em
- TLSH T1B867832B85BE4AE960627170BE7447D3D20EBB175DC499963C8C829CD34FFA4208DDAD
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 03f2e0ab3225c01b3c25bd3861febd08cb563a5e7bd4d837fec9d4229b30fa55
- MD5 12200e16802e66285e24c26bf8cc3bd7
- SHA1 1f28df015efcea480ef810c9e414e40ea2262680
- SHA512 58466144d563b384dbd0fe76e89416fc4fc8d756469bc6d2d3b8790b9c3b075ea803ad54826a3897ff0875001636629975d8885c8ee97c75e26439471d2927db
- TLSH T1D9B01200C1ED8A121C01E40FC5B8A78A91147F0CDFB513089F10844416C08CDB9C3145
- MD5 SHA1 SHA512 TLSH