fe309b29fd6dbe1d17a5f3e119ae8fd67bf2bf99a57faa4e26fb21ef1d29f48f

Analysis

max time kernel
150s
max time network
112s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 12:20

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General

Target
2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
Size 28.3MB
Sample260712-phyeeabx4z
SHA256 fe309b29fd6dbe1d17a5f3e119ae8fd67bf2bf99a57faa4e26fb21ef1d29f48f
MD5 90f373266976afd9d25399c2ac447d4c
SHA1 342e5dc2936f53de200fee3057fcc8fbc2a8617d
SHA512 6d3ad66b93b14f7be2bb46113939187a731f82ba0d854a7919f10d5a59a2cd5bb18fba2391b2ab30aa5c35e2f22f58114c5ef1c095569516459b96ca52b0fa72
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN3:jC
TLSH
T1E957B6ACA901CCD87552D0167E05381394EEEF1D4FA02AE9ACEA4D6E344CDDF6886DCD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3708	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6016	3708	WerFault.exe	87

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	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3484	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
3708	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 3708	3484	2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-12_90f373266976afd9d25399c2ac447d4c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_90f373266976afd9d25399c2ac447d4c_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:3484
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 472
    3⤵
    - Program crash
    PID:6016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3708 -ip 3708
1⤵
PID:4068

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 N\lsass.exe
Size 39.8MB
SHA256 cabb74bd2d13270c02d2691830f8d5e96688c542576ade25c870d0ef02c6adde
MD5 cd3e5f43108253fbaac358c3226f15f9
SHA1 816baa112e1070612f7cf2297b56c6a7ccccbb36
SHA512 fc525cdd8a508e1bab133ed652a8b2737b539e520d9aa2c32182207e9f9326c782520d7acd1ed05ac2091c3104f15c9eaf5417bd660983a924a9414282402097
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN0:jJ
TLSH
T11997C6BCA905CCC97172E0963E4C3603A4DEEF5E9FA50A9978BD08DA344C9CF58566CC
MD5 SHA1 SHA512 SSDEEP TLSH

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