287ceb7b362cdf2acd8cf671b94594cb5ceddead5152907273238f1fac7ea1a3

Analysis

max time kernel
150s
max time network
131s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 01:38

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General

Target
2026-07-22_ab55aaeaf22b3aa4e315cbbf2cf17114_elex_wannacry.exe
Size 18.4MB
Sample260723-b2qa9afa32
SHA256 287ceb7b362cdf2acd8cf671b94594cb5ceddead5152907273238f1fac7ea1a3
MD5 ab55aaeaf22b3aa4e315cbbf2cf17114
SHA1 c33fd7ed46c966826531f05d27140bee43cb05b4
SHA512 85afc5578f858cc601b781291f77dd5f316370b4176b136e79988def257db864ce3cee8bb0db3550d67c5b16941a27265eb2092e124544d81375e634bfa7730a
SSDEEP 1536:XxD7Oheaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaz:XxDCha
TLSH
T1E61773ADCFE69802E65E15E1BAA042DD1FA90961DF25221958FF4EF04D8A75833F3307
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4704	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-07-22_ab55aaeaf22b3aa4e315cbbf2cf17114_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-07-22_ab55aaeaf22b3aa4e315cbbf2cf17114_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4188	4704	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	2026-07-22_ab55aaeaf22b3aa4e315cbbf2cf17114_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4928	2026-07-22_ab55aaeaf22b3aa4e315cbbf2cf17114_elex_wannacry.exe
4704	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 4704	4928	2026-07-22_ab55aaeaf22b3aa4e315cbbf2cf17114_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-22_ab55aaeaf22b3aa4e315cbbf2cf17114_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_ab55aaeaf22b3aa4e315cbbf2cf17114_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:4928
- C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 468
    3⤵
    - Program crash
    PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4704 -ip 4704
1⤵
PID:3188

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 A\lsass.exe
Size 31.3MB
SHA256 557c82bfcd56ae6b2a279bcce78e69b02052513fc464b9077427b8989c9ca989
MD5 be47c6c83d7e7572125ed55036e741fc
SHA1 ceb04978d737c85c606c43a817a888daa9424a8d
SHA512 769cc0cbbe23d88c91a44416b13288a34fe2751b631d364586de09c1a7f2b8dca634164ef669bf0a9fe6df481f129f4ce5dbb6a95b811a110bb2a15cc371f5be
SSDEEP 1536:XxD7OheaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaW:XxDChx
TLSH
T11877A66FAFDAC517E14DB997BE90C0F41BE24D40AF56072954FE0A601A89A0437FF392
MD5 SHA1 SHA512 SSDEEP TLSH

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