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
11/08/2026, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_elex_wannacry.exe
- Size 27.9MB
- Sample260811-cffqcstajd
- SHA256 961c02662f761713ad06dd1b23ae647568c525d9eea62311bf438977bdc7cb83
- MD5 fec9960c4fca3b2ebdf658aae04de5f8
- SHA1 4cb4cff2fbaa185f5aeaadf91a2241573fd90993
- SHA512 c3d5210b5623a297d237456bfab8c2cb0fc47090cf9ccded47b1ed1e818cf8e199c2c08b163882938e95d966bfdb73f229d0ea208a540c09cb73c3fef8917762
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBb:EJ
- TLSH T1A05773AE9A213D75D8FA890073B088599BC35F720E79252E68F3F04D798D4B61E1DB43
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4468 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4468 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 2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared M\lsass.exe 2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_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 2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1196 2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_elex_wannacry.exe 4468 lsass.exe 4468 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1196 wrote to memory of 4468 1196 2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_fec9960c4fca3b2ebdf658aae04de5f8_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:1196 -
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:4468
-
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 42.2MB
- SHA256 baec9e257d51159a4c6f2642b4190ca0513cbb6e78b15ce5a2397ed978cd751f
- MD5 2ca327d9588936f1be13f07b7c30c94d
- SHA1 ce1ebbcb733f643b075d88306101bcb0b277929e
- SHA512 12875b9aafde868c5ab00f962b25350f2f6443a3da76bceec90f15a8ed9b5ca5b96b625b41e18f9f4efb5b8e01368944831c0d9715827bfe29d26ba63c809ed3
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBO:Ek
- TLSH T1C4A7E8594E170D6190FCD9903BFC68494D834AB13CFD253A74F3E18D9AC982B9F26B62
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 c5e75a56958d4da99ec48850f3fb7d17582ed1d9fd375220bebd36c4cd19d088
- MD5 a787ea4ff761e16ad6d6db49b73b8dae
- SHA1 99ccbaf5180bf576db5ae5a865415757a4a77a6f
- SHA512 4ecda2d4471dd7960787cf8ad57b87eb8916ccf22c2180482ce6e527c0d6eba246686ce07383b886dd71ce70e18fdb7b0a6befa9fd6af7564f189acc384d354e
- TLSH T196B0124480BF4E7D18109117CDF9058FD061B90C2D0D17155710CC1C57C081CFE85104
- MD5 SHA1 SHA512 TLSH