ec8ee2a90aefabe776c1350e5f4aad2139df5db4046aab0b3a714312907011dd

Analysis

max time kernel
150s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 02:56

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General

Target
2026-08-03_17716ad8c18379fd509e2ba67ebe35ed_elex_wannacry.exe
Size 25.5MB
Sample260803-dfeczabk9v
SHA256 ec8ee2a90aefabe776c1350e5f4aad2139df5db4046aab0b3a714312907011dd
MD5 17716ad8c18379fd509e2ba67ebe35ed
SHA1 f85e074d7341f7139a23fae6b74e03662aa27eeb
SHA512 7de0cb0f48c709ee458df6dbb0f05051af4d0c5eaf7379640429d597093bdeab3f36e72abc881be1fd5bacf954df1dbd6f265542f5d7f99b8bf655977a79d25b
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ:Z
TLSH
T1B647C8CD646BAB2A77232E27BF54D260B25ABC9B51F4D16942B31F0948E65DF8CD3030
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4936	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-03_17716ad8c18379fd509e2ba67ebe35ed_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-03_17716ad8c18379fd509e2ba67ebe35ed_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3708	4936	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	2026-08-03_17716ad8c18379fd509e2ba67ebe35ed_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5052	2026-08-03_17716ad8c18379fd509e2ba67ebe35ed_elex_wannacry.exe
4936	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 4936	5052	2026-08-03_17716ad8c18379fd509e2ba67ebe35ed_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-03_17716ad8c18379fd509e2ba67ebe35ed_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_17716ad8c18379fd509e2ba67ebe35ed_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:5052
- C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 256
    3⤵
    - Program crash
    PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4936 -ip 4936
1⤵
PID:1772

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 E\lsass.exe
Size 39.3MB
SHA256 5986a91e5c77a6dc3d9f6fb8015d36e31e8799ab602641268998eef864f7d4ae
MD5 ab976dfd63f5699456f29c701355d048
SHA1 88d153e7a5b6b89a9c3eba283523babf06e089e7
SHA512 ba8bb9003d7e09e68c39a8f46bf27fbb7152b6ef49c3d54e26d4523dafe3d1dadda20b0047b9dd0d918abe59b79a436f82a5d1abd4e00041f4053bc9eaf0f606
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZR:R
TLSH
T1279709CE0476763F37232E367E58A325374AF4AF51F0A1D811E32B0A5CE76EE8596025
MD5 SHA1 SHA512 SSDEEP TLSH

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