Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/08/2026, 01:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe
- Size 26.3MB
- Sample260819-cchqjsvbpg
- SHA256 9fab6661804c1238973e84ecb1b1be9bfcc7965f898c1d1f3fecce52c0b6d556
- MD5 44991b002c27adfb1de7b972774c6aac
- SHA1 8faaab7100e1a5ec71cb446e792ac11a65e12d14
- SHA512 76cff53974ee872c5b6bf1012cef0b3a815f53dc60ffcd72875b4a7ae7518f400d8e947ae30d5842e588b6c8216213e26f382a97a6318f4cc2254420468f41ac
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ6:6
- TLSH T1E55794344C7EE2469EE915E29F03B8DBFF814899D14C2399D8EB354CBB592BF60602D4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3672 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared B\lsass.exe 2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared B\lsass.exe 2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1820 3672 WerFault.exe 86 - 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 2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3712 2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe 3672 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3712 wrote to memory of 3672 3712 2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_44991b002c27adfb1de7b972774c6aac_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_44991b002c27adfb1de7b972774c6aac_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:3712 -
C:\Program Files\Common Files\Microsoft Shared B\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 4203⤵
- Program crash
PID:1820
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3672 -ip 36721⤵PID:516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared B\lsass.exe
- Size 39.0MB
- SHA256 262a887151ea14a5eabd2343527a4a46bcc3b0f76c3d9e8d8081bb730186b215
- MD5 a4f5da587d93d5dda35e894fc698b875
- SHA1 8412230595ff45bf61557506c15fd8eb0905c945
- SHA512 69bc76cda2e115d3c2634e42443649ae4b56ff21484be041a8d59ef4ded86b728ace9aa70dc80eb91a39ae507de9d5548f508602d3866cf4be32d582ee605226
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZR:R
- TLSH T1E897F631496EB8819FE209E9EB023893BFC04CE9550E56E5D89F720DBB1936F78913D4
- MD5 SHA1 SHA512 SSDEEP TLSH