Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 00:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_f9f4a7f9485800ab65824d43569727e5_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_f9f4a7f9485800ab65824d43569727e5_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_f9f4a7f9485800ab65824d43569727e5_elex_wannacry.exe
- Size 16.2MB
- Sample260805-abkgmsaf44
- SHA256 6aa42fd6dd191f54224aa5f176252cbc50c04244da44ffffe46f68523f40e01e
- MD5 f9f4a7f9485800ab65824d43569727e5
- SHA1 372fd581050f8f403465bde6928bd02b2b4a57a1
- SHA512 41abc1a78151d8b77ea48975427cdb73707a4d1af6e7ebf6c916ab5de0936ceca9e5ef5a8488bb60431a457fb0e261571f356fe6913ba8bfae0dab7c66267d7a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB8:ES
- TLSH T13407A6F2403EE19191620CFD87D2151F8CE5AA81735AECA8F05D62887BDE3198ECBD57
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 796 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 796 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-08-04_f9f4a7f9485800ab65824d43569727e5_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-08-04_f9f4a7f9485800ab65824d43569727e5_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_f9f4a7f9485800ab65824d43569727e5_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2580 2026-08-04_f9f4a7f9485800ab65824d43569727e5_elex_wannacry.exe 796 lsass.exe 796 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2580 wrote to memory of 796 2580 2026-08-04_f9f4a7f9485800ab65824d43569727e5_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_f9f4a7f9485800ab65824d43569727e5_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_f9f4a7f9485800ab65824d43569727e5_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:2580 -
C:\Program Files\Common Files\Microsoft Shared D\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:796
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
- Size 29.7MB
- SHA256 58951c8e1e1abc46fbce9d6163b25115747f9d965ff2eccb6b80ac99ffd1cf55
- MD5 a0cb6c1ec0239e2522e9938f2f20f58f
- SHA1 a149faf1ad56ca436274c0fcfbab8c4360a62f9f
- SHA512 9533f60d4e1ae8eca07abdb2447723da8a37a8dad1ff8ba293b5db6248886f1b55421d66b80948ffb285b9bcac43b4f2bf1bdf3af4d34ebe05405cc4d9e0431a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB9:E7
- TLSH T1906794C445B6F6229EA70CE503C61ABF8C645E81B529AE1CF03592E97FC94204FDBC5B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 cf26c48f82a7949952f9958122c889db143ef80c657b4d42a600d8f2e10b20f3
- MD5 ea3b09839cb03a25d416def4f14ebea1
- SHA1 038974d1c0a118561460ade1629f058d13a2fd17
- SHA512 cc476465c9aad1ffe7961237f5bc6d665fba79f394184510df3f658786ced9765268010bdc705650c5b0e332f7a64e204df7d96dcdbc5c32bf8e24564dbafac6
- TLSH T1BAB01240C1A986634445701796F0114CD0153C041E5D231C5B10C94A36C1C09BA91250
- MD5 SHA1 SHA512 TLSH