ebd821e13962015059c3454cc0632ccad628a30c6bccce83390bd312397ca67e

Analysis

max time kernel
149s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 03:40

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General

Target
2026-07-20_001753a092d054187e960cc2b04fc362_elex_wannacry.exe
Size 6.1MB
Sample260720-d8frhaes2n
SHA256 ebd821e13962015059c3454cc0632ccad628a30c6bccce83390bd312397ca67e
MD5 001753a092d054187e960cc2b04fc362
SHA1 1ff8659ce99dcdd1c3ca3147bc87fbce1b641262
SHA512 7276b68c395482ec9bb81c3beb94bd8204b8151137ca28e490728d038e1ec98160113294618e074e5324b8dc0ef1c528ae78ac99c0e3e7469543c168a4ec1366
SSDEEP 1536:XxDLnOibnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnI:XxDLOi8
TLSH
T13356117E4696FEECF9717513BB7E7901E26EA2C28F5C11A752EB5D5022701C2E0813CA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4640	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	2026-07-20_001753a092d054187e960cc2b04fc362_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-07-20_001753a092d054187e960cc2b04fc362_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	4640	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	2026-07-20_001753a092d054187e960cc2b04fc362_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6104	2026-07-20_001753a092d054187e960cc2b04fc362_elex_wannacry.exe
4640	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6104 wrote to memory of 4640	6104	2026-07-20_001753a092d054187e960cc2b04fc362_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-20_001753a092d054187e960cc2b04fc362_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_001753a092d054187e960cc2b04fc362_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:6104
- 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:4640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 476
    3⤵
    - Program crash
    PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4640 -ip 4640
1⤵
PID:4636

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 17.9MB
SHA256 e4574d1e5ceacd04c8912fd1370425ee76e480af9d23ad08d158c5c83483b79d
MD5 b0471d8c8b89ab901859b4a2a78915e7
SHA1 7b2b80f4c93ab398f2a3f99bd9031f643cefe1b7
SHA512 693913fe8af274c7f1bb9b02dc799f6b32944902c22ed53c9ce4c69cba23551506960e20a65afb1c8f909fe7edd8f63e33c72dd14c9b884204d84bf6aa16f48b
SSDEEP 1536:XxDLnOibnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnD:XxDLOif
TLSH
T15317A7582C0457BDF6DA3D02B53E3A4AF17E3A7159983AE8B2FB2D8011B65D3E0D25C1
MD5 SHA1 SHA512 SSDEEP TLSH

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