ec495185a98e53d6add73bd48f4d61585f54bc2f61f1d72ee7a51805f168551a

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/07/2026, 01:14

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-05_b75c5ecb5dc9c1a50b8e9c810de8b473_elex_wannacry.exe
Size 43.3MB
Sample260705-bl3lmsbw7p
SHA256 ec495185a98e53d6add73bd48f4d61585f54bc2f61f1d72ee7a51805f168551a
MD5 b75c5ecb5dc9c1a50b8e9c810de8b473
SHA1 7b079354ee02fcea459e84ba9816443d304f7560
SHA512 ea509d4577626562824e44afaab0e12758adeed82bb825cca2a6bc8ff6614eb25f8da0d00dc6dd80c1aff4c2f374629529a6d26df258915f448b2fdc5c795865
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNc:jZ
TLSH
T1C4A72A5B9551AAD9EBCE464370C04A0486E3BE2287B63D3AD9C9F4CDC84954A3F0CFD9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1868	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-05_b75c5ecb5dc9c1a50b8e9c810de8b473_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-05_b75c5ecb5dc9c1a50b8e9c810de8b473_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6044	1868	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	2026-07-05_b75c5ecb5dc9c1a50b8e9c810de8b473_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2656	2026-07-05_b75c5ecb5dc9c1a50b8e9c810de8b473_elex_wannacry.exe
1868	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 1868	2656	2026-07-05_b75c5ecb5dc9c1a50b8e9c810de8b473_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-05_b75c5ecb5dc9c1a50b8e9c810de8b473_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-05_b75c5ecb5dc9c1a50b8e9c810de8b473_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:2656
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 96
    3⤵
    - Program crash
    PID:6044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 1868 -ip 1868
1⤵
PID:3696

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads