36ee2dffbb550b3f9d4d83ed4bad79810c3df4690338d5bb9ae89e9969206519

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 03:19

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General

Target
2026-08-02_382ea2be17e5551a9842a39c25c0e459_elex_wannacry.exe
Size 14.0MB
Sample260802-dvpr9acm5y
SHA256 36ee2dffbb550b3f9d4d83ed4bad79810c3df4690338d5bb9ae89e9969206519
MD5 382ea2be17e5551a9842a39c25c0e459
SHA1 c7f234119e294165e4e175aacfeb73b2b7d59eb5
SHA512 009c463e05defe8f8cb5cb08908de5512be343c4dcbb4e893172a64086f84ad6f3d1a43e75c4e212ef961f7750fd120abca9bc3e539da5c610e103367e9ca0ac
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZt:t
TLSH
T18EE6403F585D602FFEE8CE454900517F435A7287EA50A2044EB66E29B73879BF730E62
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3540	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-08-02_382ea2be17e5551a9842a39c25c0e459_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-08-02_382ea2be17e5551a9842a39c25c0e459_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4932	3540	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-02_382ea2be17e5551a9842a39c25c0e459_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5516	2026-08-02_382ea2be17e5551a9842a39c25c0e459_elex_wannacry.exe
3540	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5516 wrote to memory of 3540	5516	2026-08-02_382ea2be17e5551a9842a39c25c0e459_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_382ea2be17e5551a9842a39c25c0e459_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_382ea2be17e5551a9842a39c25c0e459_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:5516
- C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 468
    3⤵
    - Program crash
    PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3540 -ip 3540
1⤵
PID:1088

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 Q\lsass.exe
Size 26.7MB
SHA256 81ef9e770536c74a9a02692363c6ced0ea2dcb00e0697a719baa3e8701022993
MD5 98fe649746b4605b7718b7ff9f3e210c
SHA1 e1dcb23e6d9f507f5ac14981358e7c11fc45d6e8
SHA512 3bf1044a05958c6a9299658ca546bf76790e89ffe931542295fd70bd3fd563c0c78522ed75fa6531cd94fb3981f1c92a09b0d0cac030b96ac9a21f721d2c23e8
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZR:R
TLSH
T1FB57A52F79BE502B9DC9D9D39D54057B46AF62939304229A096DECB073B836FE730903
MD5 SHA1 SHA512 SSDEEP TLSH

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