Analysis
- max time kernel
151s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 04:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-21_4902f713167313c366d6480a11d00b16_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-21_4902f713167313c366d6480a11d00b16_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-21_4902f713167313c366d6480a11d00b16_elex_wannacry.exe
- Size 31.3MB
- Sample260821-e9dtzagn5t
- SHA256 610b1ff92723f871e99cccef40360920b564745eef0180fa77d41769aaffe3e0
- MD5 4902f713167313c366d6480a11d00b16
- SHA1 9749b8c83e0650dd9075ce2b2a9aa41484593788
- SHA512 6f46e951df5fb230e21b4bfd5d4d389f86e44eab918b3acee81829af1fc076ac4105b697b6ad7226a3541a8be91e6b9f0f52b83a823e663d5681496c2ddb7b80
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA:ES
- TLSH T1F177AA8ECB613075870934A7CCEA7370E36E7268C29C286E947A8C76D6F77C0D594E91
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5824 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5824 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-08-21_4902f713167313c366d6480a11d00b16_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-08-21_4902f713167313c366d6480a11d00b16_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 2026-08-21_4902f713167313c366d6480a11d00b16_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5688 2026-08-21_4902f713167313c366d6480a11d00b16_elex_wannacry.exe 5824 lsass.exe 5824 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5688 wrote to memory of 5824 5688 2026-08-21_4902f713167313c366d6480a11d00b16_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_4902f713167313c366d6480a11d00b16_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_4902f713167313c366d6480a11d00b16_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:5688 -
C:\Program Files\Common Files\Microsoft Shared E\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5824
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
- Size 46.4MB
- SHA256 90563643ea5914e15f1054275ac0c3b8293bfe27aa19bcdf9054b3ef059f7fb4
- MD5 ba0808747bb4fb935eb33369d4273611
- SHA1 067261cc665bd0356cd76ba7dac0cd3bd646b883
- SHA512 e5d7641c2c578c2ae0fb9ab6c1231d19284710d75cf5bdf543de5659cfc0609e9b29df756a2f0c333673b7e9b564b9172d8e02a0157d4f26c79c63794206caff
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBP:E5
- TLSH T1BAB7E9C6CFE030B0D90C6066E5DA3270E7DD7A68DA69AD6B947A8C31DBFEAC145C0D50
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 7b2dfb3d8c73bd0dfa5559b7830af2a4b0c2faf18f43ad86c126127c5cde3112
- MD5 af7f3fe2c43214c713c8d601b11b3612
- SHA1 8bff2f604dcd426c476598104383e0340fe34c10
- SHA512 59239fe5ebaf92261cc3f65e25b5127df5a90ae1b6a7dcb9f6642486333a16404d5197685594af157e273eefaefd6a55b7db8c80dcd72f596ad9cd2d61b08adb
- TLSH T1C0B0120087FE86150805A01716B1284BA0A27D08EF0917100720C949219080DFD81185
- MD5 SHA1 SHA512 TLSH