da39db952978dc27f6fcc6087905e3ecbb54582888f1abf0ae0f3f70af0b6239

Analysis

max time kernel
150s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 00:26

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General

Target
2026-08-07_f1fe43311313f10202961c5b2c6d1f5d_elex_wannacry.exe
Size 20.8MB
Sample260808-arablsweme
SHA256 da39db952978dc27f6fcc6087905e3ecbb54582888f1abf0ae0f3f70af0b6239
MD5 f1fe43311313f10202961c5b2c6d1f5d
SHA1 3227b694665156bfdbddac18af25470877142527
SHA512 3aef3d50deb5b441a83e225f909e6018988cde02c6fcd08d16a1d9bf31160eb0524528f289b20afe465ec571934f11feaa572a128c4ec04f6dc3fbaf945e105e
SSDEEP 768:zLPJznj7IMhrDTShWLfffffffffffffffffffffffffffffffffffffffffffff7:XxD7OhE
TLSH
T1B527A640F9DE923FF8B238959990644D09177DD1334E02FC090A236D9AF9B794EF58AB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5508	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-08-07_f1fe43311313f10202961c5b2c6d1f5d_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-08-07_f1fe43311313f10202961c5b2c6d1f5d_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4620	5508	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	2026-08-07_f1fe43311313f10202961c5b2c6d1f5d_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5552	2026-08-07_f1fe43311313f10202961c5b2c6d1f5d_elex_wannacry.exe
5508	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5552 wrote to memory of 5508	5552	2026-08-07_f1fe43311313f10202961c5b2c6d1f5d_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_f1fe43311313f10202961c5b2c6d1f5d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_f1fe43311313f10202961c5b2c6d1f5d_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:5552
- C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5508 -s 468
    3⤵
    - Program crash
    PID:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5508 -ip 5508
1⤵
PID:4364

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 P\lsass.exe
Size 33.1MB
SHA256 53096b85db6fd18447239b33222aacf35decfed0c6d47267999034a823afd701
MD5 39f6d4ecfda0b4ad29241bf6324119c7
SHA1 c4d8c742197b69c8205ec7dc5748fe9e1b885376
SHA512 e959136c5ddcd7c38376b8eecbda527cbdf5508c7d82e29cadbe108d05ffb297c7492ba884e039654d36c8f2ce1f327e5b2c81c33f9798eb685ecbfb4b188be2
SSDEEP 1536:XxD7Ohhttttttttttttttttttttttttttttttttttttttttttttttttttttttttv:XxDChx
TLSH
T1A7771810E8AD8A3BFAB66C9B51A9490D040B6A55230F0FDC2D051344BFF66BD1DF58BB
MD5 SHA1 SHA512 SSDEEP TLSH

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