1be1576186d87e6ea27317e65d412cec832c2e75626039c462f33c004ab00f12

Analysis

max time kernel
151s
max time network
126s
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, 00:28

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General

Target
2026-07-23_02dfdca19928e5978f4dc357c14aec23_elex_wannacry.exe
Size 35.0MB
Sample260724-asvc6sysd1
SHA256 1be1576186d87e6ea27317e65d412cec832c2e75626039c462f33c004ab00f12
MD5 02dfdca19928e5978f4dc357c14aec23
SHA1 e5b3a55a0a7172fde42c7fabb3545765c2c67dde
SHA512 b15e390c88568874c0a6abb6090180618331775955d6a3c743ff3b698cb0bdbd6377a2b9b17e93a36521ac0d9f3cf78930a974ea723249a080c7b83ed67fad73
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCe:Fg
TLSH
T12487E96C2BCF98A29DC7FE6352050E5EC743464AC0C98F0755DAE7588A1C5DCAABC336
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5928	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-23_02dfdca19928e5978f4dc357c14aec23_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-23_02dfdca19928e5978f4dc357c14aec23_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1960	5928	WerFault.exe	90

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_02dfdca19928e5978f4dc357c14aec23_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1100	2026-07-23_02dfdca19928e5978f4dc357c14aec23_elex_wannacry.exe
5928	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 5928	1100	2026-07-23_02dfdca19928e5978f4dc357c14aec23_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-23_02dfdca19928e5978f4dc357c14aec23_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_02dfdca19928e5978f4dc357c14aec23_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:1100
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5928 -s 468
    3⤵
    - Program crash
    PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5928 -ip 5928
1⤵
PID:4376

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 K\lsass.exe
Size 46.8MB
SHA256 74cfdc4438d7ad422271d1b4e384fecadb0412fd57a8d499c9f86c4e52db7741
MD5 0fd2aacb55112be144ea598ce3b547a8
SHA1 315b94682b012fbfac38b8e5f81d0d7cd6b07bdc
SHA512 e4635e4395b65e2ac8c8605ae789e369b1b38da005125cc0b5bbeee3b74d3d80c4e6586c860ba302eedd1ae94dc4bbf833ce5fb1dea465957cc662f4a4e067a1
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC1:F7
TLSH
T109B70AAC37EB51429E97FA6701440E9EC303959AC08BDE0759CADB859D2C4C8F5F837A
MD5 SHA1 SHA512 SSDEEP TLSH

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