1e5882830b36d1b2935eed4992970c4f73cbbb73364e1b858da23955181e1aba

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 00:58

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General

Target
2026-07-18_7a148c96e12bff624de36d8a2c4efdbb_elex_wannacry.exe
Size 18.0MB
Sample260718-bbt7hsa18r
SHA256 1e5882830b36d1b2935eed4992970c4f73cbbb73364e1b858da23955181e1aba
MD5 7a148c96e12bff624de36d8a2c4efdbb
SHA1 b00c8e3cee6917f93d4c607a9edc4565e5c89e61
SHA512 80d768245365ebd2a697ada94b40f0b550c7189c05b8f3cae708b0b7f5d3522837cb8a846749933ee1ed04f31313b1f9c2548d5130b59bb1fe2a629b6e932e18
SSDEEP 1536:XxD7Oh3OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOF:XxDCht
TLSH
T1F71792382C507595E1200539C985EEAAE89C47DE8CAF352E9275F1750A08265CFCFFBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3300	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-18_7a148c96e12bff624de36d8a2c4efdbb_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-18_7a148c96e12bff624de36d8a2c4efdbb_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	3300	WerFault.exe	88

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-18_7a148c96e12bff624de36d8a2c4efdbb_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	2026-07-18_7a148c96e12bff624de36d8a2c4efdbb_elex_wannacry.exe
3300	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 3300	2560	2026-07-18_7a148c96e12bff624de36d8a2c4efdbb_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-18_7a148c96e12bff624de36d8a2c4efdbb_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-18_7a148c96e12bff624de36d8a2c4efdbb_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:2560
- C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 468
    3⤵
    - Program crash
    PID:2744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3300 -ip 3300
1⤵
PID:420

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
Size 30.1MB
SHA256 dd34840a9ada5d8013ff61d4166c55efcfc0c6cbb05ab3c4b5fe1f60d98daf5f
MD5 e2fd403314284268211091f120656177
SHA1 d5e251336ec2d6760bf963cf532ce2eb8ec9db2e
SHA512 2d9d2674a281561cba6d2b257232cac32dc5769bb9eeeb01c554eb1cd49fff4d5d1fa7db83cabcad11e430f612656c693ff865aee081d77c8da2434521554a04
SSDEEP 1536:XxD7Oh3OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOa:XxDChi
TLSH
T1D267E8B91D14317391C4281F9A81FEE2F55C23DE88EE39292BA0E26D495C5254F8FE73
MD5 SHA1 SHA512 SSDEEP TLSH

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