7309a02ea7de37daacdfa6d2bcf0dbcf1d1e736763a2e8d341f842ed853361f7

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-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
3000	lsass.exe

Drops file in Program Files directory 2 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5060	3000	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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4832	2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe
3000	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 3000	4832	2026-07-24_7a9929ea7b02b66a0ec6099450649363_elex_wannacry.exe	90

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:4832
- C:\Program Files\Common Files\Microsoft Shared V\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 472
    3⤵
    - Program crash
    PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3000 -ip 3000
1⤵
PID:4288

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 V\lsass.exe
Size 35.8MB
SHA256 bf33a92368d5bd0bf7760c9e2eccf5dcf6825d03aa45c0fcb2c31fb9580be181
MD5 1f3a6d5b75f5675ee75918f24c853b2f
SHA1 3f23c8dff1a5a9cd846c3f67ff8058da51fe11f0
SHA512 0d67cb384306c5a9e3bd03d34689dd50e0386c706c9cea5d586048b088b469ae67321de7a2b234fefbc123fd6bc3a0e24e41e16814e6f322eacae0ae87b7d953
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNM:jJ
TLSH
T1AD87B7B9A22D7B05C3F3851B6CE7493115091AE36822D2F3CD2690E3872F667B1576B3
MD5 SHA1 SHA512 SSDEEP TLSH

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