Analysis
- max time kernel
149s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 19:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe
- Size 16.0MB
- Sample260807-yf5kdavybw
- SHA256 ae9ecfdbac98b9c5f7ae9345d1000b7140c6caf38852d6a943709895bd8292dd
- MD5 c80e396745b0d59b30b0d6eb5755ad66
- SHA1 ae1511dc16180e6c759eecf1fcaa7d8bc4f67937
- SHA512 6cbce86f82657b49eed27cc95eb6207666bee3812231e9980639d81b07d66cf4b5dfc2a81bde5e560040c2cfa47d4c57dfc7a914e5944122e628356b1e6f5670
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZU:U
- TLSH T1DBF633CC7804B9EAF1065A7736A24979917F01037BC64743C4ADDBAB6A05C0F9CA6F2D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4356 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared T\lsass.exe 2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared T\lsass.exe 2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5400 4356 WerFault.exe 89 - 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 2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5732 2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe 4356 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5732 wrote to memory of 4356 5732 2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_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:5732 -
C:\Program Files\Common Files\Microsoft Shared T\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4356 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 4683⤵
- Program crash
PID:5400
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4356 -ip 43561⤵PID:2964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
- Size 30.6MB
- SHA256 55d68f4f287fdd386e1d478aff33c391585459c8813efe544b4e165ce853b179
- MD5 04ca0df690b1ce2ac07975f9327e8fe0
- SHA1 0cfa03499bc88d8f103ded1a85c3fefbdb026c1d
- SHA512 0896dc468e872e6c02a19b01babe3ec3327f0c61d2adc2e971112caeb026e1f6fbbaa64588f5f49b4aec007b8b034dbfa5b36f6596e83d55faaffa33552c06dd
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ/:/
- TLSH T19767B8C8741855D4F40277AFB8517B364D2E0553B8858393E09B437BB92A88BF98FB2D
- MD5 SHA1 SHA512 SSDEEP TLSH