Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 05:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_e36ce95b63d7908fe3b64a44975ef566_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_e36ce95b63d7908fe3b64a44975ef566_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_e36ce95b63d7908fe3b64a44975ef566_elex_wannacry.exe
- Size 15.4MB
- Sample260804-frrhsagk2x
- SHA256 88fd9e75dba65e61520fd44ad3064e73560556af6c708b4179ef980dad0ec94e
- MD5 e36ce95b63d7908fe3b64a44975ef566
- SHA1 9fa4750ad116a7ef06476084277aa83f91eb1937
- SHA512 c88693623a586c764d5be9486f88804a7c72738db42dbdf9845ba6f82dce3b14702e35fa317aefec1e4a03807c3232d8be3bed37834cbfd1eb9b89d837735d99
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBH:ER
- TLSH T1ECF601B7416DFE5C6B0AA35D8682B69CFAABDE6D6B470CDD0748C58C60F4107902393B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3248 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3248 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-04_e36ce95b63d7908fe3b64a44975ef566_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-04_e36ce95b63d7908fe3b64a44975ef566_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_e36ce95b63d7908fe3b64a44975ef566_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4356 2026-08-04_e36ce95b63d7908fe3b64a44975ef566_elex_wannacry.exe 3248 lsass.exe 3248 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4356 wrote to memory of 3248 4356 2026-08-04_e36ce95b63d7908fe3b64a44975ef566_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_e36ce95b63d7908fe3b64a44975ef566_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_e36ce95b63d7908fe3b64a44975ef566_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:4356 -
C:\Program Files\Common Files\Microsoft Shared P\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3248
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
- Size 26.9MB
- SHA256 d2dbd3ff9dc5cdced1d2f99b270834d54faecd765748f9fd9544a66eb54d41f4
- MD5 a4a9794c2bae14701fc4e64f810e6f11
- SHA1 1cb0ee0bb1c493b197ccde86b594ceb9a652f96b
- SHA512 2765054b378959d18a9f127fba37b1cb5fd1cb53cf13d9995435cdcb2af0bdaf10723ed62694d1e13c1c7383000db84c8e36c20275ea06e6695bc73807430f07
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB6:Ec
- TLSH T1045795B242DDFC6C6F0F672E42C5F7C9AEAAFE6D994F1C89114891C4A8E611340215BF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 6cf9db1e3167dc7468718274588d95e4066dbf2333ee45e456d4b6f82b25c539
- MD5 d7572179679e21a0606d34c7a66cf34c
- SHA1 29bc95fb707b11ec4d8b06628833bdba48091c13
- SHA512 1228415f3783c85f764b3c9cd81658192285f47a34832a8324f79727ec30a1b554114469d3a65344d39ed28b467d390ac8295c1be86306ac307bda13ca50eb28
- TLSH T1C1B0128042FE491914C3A00746B2808AC110B8053E5937508720AE1A758191CB462A00
- MD5 SHA1 SHA512 TLSH