d002c4b664d20c0058ce338e06f42dcf064f22c54c76eb5545a99c1ad922a41f

Analysis

max time kernel
149s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 19:08

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General

Target
2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
Size 20.3MB
Sample260730-xtbnsaec28
SHA256 d002c4b664d20c0058ce338e06f42dcf064f22c54c76eb5545a99c1ad922a41f
MD5 d116238120b19edd56cd49e06b691b89
SHA1 61e70b0b040c55efb3a0757d2b95b843bb8ec9c4
SHA512 cb9383bfad5a1ed705f6cf17519e1c582c76572297d4d611fb176ee7e9565577174c0db83445d3565393d881792c6bbbe409b911297d4b25a9341514caa3ddbe
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNh:jy
TLSH
T19227741446A4E1CFFD62D85F03CBE4D1C8B71B995272F9296871C7EE20DDE0EA841B29
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3936	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4272	3936	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	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
268	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
3936	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 268 wrote to memory of 3936	268	2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_d116238120b19edd56cd49e06b691b89_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_d116238120b19edd56cd49e06b691b89_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:268
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 472
    3⤵
    - Program crash
    PID:4272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3936 -ip 3936
1⤵
PID:808

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 G\lsass.exe
Size 35.4MB
SHA256 24d1ae648cced08a23b8b3b3a345ca60c331f77c0867428339ccddae672b7c4c
MD5 6f09842e0deaf9fa8e0cad82b7e4beb8
SHA1 b06f6b54681743be0abdf896a65b69e8dd583681
SHA512 8e540b389374deb6d8b20e376ed252fd46018c5731c8c9a7d3662c261a634639a3a043aeba0a52bfa80007666ae879a6db5686171d2230343d90627aeb379d55
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNG:jp
TLSH
T1CD87D68874D6D0EAEE76384D07CBE4C154772B5EC7606068B931CAEE44EEF0E7983529
MD5 SHA1 SHA512 SSDEEP TLSH

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