7309a02ea7de37daacdfa6d2bcf0dbcf1d1e736763a2e8d341f842ed853361f7

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/07/2026, 19:13

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General

Target
2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe
Size 23.5MB
Sample260724-xw2b8abm21
SHA256 7309a02ea7de37daacdfa6d2bcf0dbcf1d1e736763a2e8d341f842ed853361f7
MD5 7a9929ea7b02b66a0ec6099450649363
SHA1 72e4e057575c9840ab74146064e90614c31e6606
SHA512 8c3c0acf9de7ab562f259e8bcd928669adf8fa8104f7954cc9f6ca8c7cd0db206ca23032d94da1db4837b5769d0fcd9246d3da386054953f81dba67a3a86aa5c
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNE:j5
TLSH
T1C047B8F8E32EBF47D3E1842E9C9B0925158504F2943385F3460645F39B5B63FB2266BA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4708	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
368	4708	WerFault.exe	85

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	2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1864	2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe
4708	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 4708	1864	2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-24_7a9929ea7b02b66a0ec6099450649363_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:1864
- C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 428
    3⤵
    - Program crash
    PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4708 -ip 4708
1⤵
PID:2404

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
Size 37.1MB
SHA256 9959e7434d8ef32ab185bac5c9179d967a4710fee63ce3b7345f2915757ff15d
MD5 725b5f50d5e9f8e2af985af6c64358d1
SHA1 268e060a8fbd28f3fb5da19246ade9be5396b250
SHA512 5e8547198db437111bc05ea348ed96cad16e2628c254c1222bbdc79bc9eeeaa9561b05f0f1a5fd3359ffe37c73271518359dab9e9d14cca837242cbd730b23dd
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNL:j8
TLSH
T14287D8A8E3377B42E321C42A5C97081929C208D295A2E5A3C51157F39FAF37723775EB
MD5 SHA1 SHA512 SSDEEP TLSH

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