bef5d6bed76ed2effb5316deee8b90700d677723e4a22d45bc98f51f6ad736a1

Analysis

max time kernel
150s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 03:36

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General

Target
2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
Size 25.6MB
Sample260802-d6c8latdna
SHA256 bef5d6bed76ed2effb5316deee8b90700d677723e4a22d45bc98f51f6ad736a1
MD5 1240245e6c1a2a926bc08b34ba771b4c
SHA1 5a8cd37a135a0d49b7178f7736bd5b11d99f09de
SHA512 2986009c43af8e8a20e437a77f0f403016cb8549c1cc89d30d59d958a561c062caf789761aa6f01db54072f3ced2e6eb924bf61723f7c149f3e0208716f425cd
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZa:a
TLSH
T107479371591322E07D09AA6DDCB3E972C3DC8D9ED27DAA6499360F4FE42E141E0CDAC4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4020	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4448	4020	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	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2416	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
4020	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 4020	2416	2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_1240245e6c1a2a926bc08b34ba771b4c_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:2416
- C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 468
    3⤵
    - Program crash
    PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4020 -ip 4020
1⤵
PID:4692

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 J\lsass.exe
Size 38.8MB
SHA256 535aee008c61dfdfc17b5636c05fd8c978c1d8ff4862344a63fb42e5dd06ff01
MD5 ec781cbb640bd1ff0fdf676e2184041b
SHA1 449fc5ec5fe334170513c9b6669d5a423384124e
SHA512 69c394d015d789b15eae957a4371f480cc9fcc2b5ec4f852ee13792dc291861172aec0dd947862ccffebb3f3e854a7fc6d1d54f74179fa7712dfd23c527497f6
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZd:d
TLSH
T15F97B465986321E03E109EE99CB6E6A2C3CC5D5DD178AD944B361FCFF0B6241E09EBC4
MD5 SHA1 SHA512 SSDEEP TLSH

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