d36be360e46f05620f74b104827566b4f43f71b440a86dd5dbe6b8dcaf6bf590

Analysis

max time kernel
150s
max time network
117s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 00:26

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General

Target
2026-07-23_0ff711c5d8dd28803a57eb7f72bb1200_elex_wannacry.exe
Size 16.6MB
Sample260724-arablsdr2s
SHA256 d36be360e46f05620f74b104827566b4f43f71b440a86dd5dbe6b8dcaf6bf590
MD5 0ff711c5d8dd28803a57eb7f72bb1200
SHA1 34d741938592b634d5b940c14ab01b3f1e5ec20a
SHA512 73066418f31f5e2a526b4356cd0c5a4cbcc085b7f2e544115c26d07b759b91ed57de20af01d183d195cfe282e3f7e43df045b8acb6e049bd072cb55c01c138fc
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZt:t
TLSH
T17E078928DE9E21C0ADB2A464D4A8DDE28F14F296076C94FF9FC215F1DF2D9A41CEE144
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4244	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-07-23_0ff711c5d8dd28803a57eb7f72bb1200_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-07-23_0ff711c5d8dd28803a57eb7f72bb1200_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1740	4244	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	2026-07-23_0ff711c5d8dd28803a57eb7f72bb1200_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3100	2026-07-23_0ff711c5d8dd28803a57eb7f72bb1200_elex_wannacry.exe
4244	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 4244	3100	2026-07-23_0ff711c5d8dd28803a57eb7f72bb1200_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-23_0ff711c5d8dd28803a57eb7f72bb1200_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_0ff711c5d8dd28803a57eb7f72bb1200_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:3100
- C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 280
    3⤵
    - Program crash
    PID:1740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4244 -ip 4244
1⤵
PID:4644

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 W\lsass.exe
Size 28.3MB
SHA256 11afd5d4d0581e6b931999862bda361ebdd9e7fd9e34ab6dd97813f7d6afccf2
MD5 aef31545b5c88652e27e1826eefd20a4
SHA1 d6d250171ea7a2aa51f9ba088b4b93bb9e000bf3
SHA512 2ed4f1e05255d02911488e87c9c55ea60ac3bb520c8ec676d9dbca0018d4867f278856ea7e837f8ecb1e2195295002b12767d681fef1eb5731184feda9c25d6a
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZo:o
TLSH
T1185709FED67B2255E8B34E29E4A9ECF6112C315B03BD84FB6BC011B6E92FE55189D040
MD5 SHA1 SHA512 SSDEEP TLSH

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