Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/10/2026, 08:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target 2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe
- Size 19.3MB
- Sample261024-kdg5eaax2m
- SHA256 964da3e29542aedfa9947342839617be1f16adb5d46aa4f11749ee2dddf62b53
- MD5 751f7962df08c7746569ba594fbc2532
- SHA1 e6e07e2d67d46a5202ee37e8cad3b89646f0e86b
- SHA512 c1c4eebdbe63b426f99db162db49a8383fba3ef36f7e26b1657c9608694310c89d7041df87b03946d428b33fd2f002a654acfb3975c054f4af823c55d703dc22
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB3:Et
- TLSH T11E17C8A8CE954908B101DE5982044F1850FBEC97AB7776F8B924ED895C94C8FFD133AE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 4852 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4852 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared M\lsass.exe 2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared M\lsass.exe 2026-10-22_751f7962df08c7746569ba594fbc2532_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 2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4316 2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe 4852 lsass.exe 4852 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4316 wrote to memory of 4852 4316 2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_751f7962df08c7746569ba594fbc2532_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:4316 -
C:\Program Files\Common Files\Microsoft Shared M\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4852
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared M\lsass.exe
- Size 31.7MB
- SHA256 632482727e5e205540c3e98c8c60c314a11733c95fa19f5c7147548e603da83e
- MD5 65110b2c3716a8fd2d4d36c08eec93b3
- SHA1 a1a72d29f093995af357dd2b9e18b3f3226e21eb
- SHA512 15539dc33bc4173c6222f0422c23e7320383a523be05c082e8c17e35be3abb8fdc69b04585762157d3ef8ceb960f61b3db50642dc47fdb8c41a2620a34dd024d
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB6:E4
- TLSH T18077C7529E57529CE110DFE8D1485B0194EEDC87B69D3AD0FA10AC9A4C04CAFEE9D3EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 e7c276c247a3e9308cc55347279ae32c8c6f2968300ca290e033557097ba637e
- MD5 324cf5e2aaa694ec549140424f62c55e
- SHA1 a8ef1877b8d6f5d723de28b28320b2485669b13c
- SHA512 0962d5bed504bcfd81532760504439584d387c3e1e8f04807d50ba06186f06dbd7cb9239fe35d15dba8a55e9d56b6bd59dc547184f6c8beb512cda7443883d2c
- TLSH T135B0122050BE8771101491170560040DE0202A0E7E0D33641758CE0CA9ED448FC4C300
- MD5 SHA1 SHA512 TLSH