1b4e2563b15aabc02d779bd87c5e5644384b2b4225787ae821b3d52564033aa5

Analysis

max time kernel
149s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 12:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
Size 26.9MB
Sample260729-pmwrdathnd
SHA256 1b4e2563b15aabc02d779bd87c5e5644384b2b4225787ae821b3d52564033aa5
MD5 383b66b2fa562240e8d6e002fd2d2109
SHA1 00e84920f1edfb4e8049da67d018ce5b49e0a3a8
SHA512 4b81b6432612cd859eab9164f221cc10b97ef40e165ad1ca66841bc150e0064e4a17cbcce5bdd51db0790611e6731022581a7b08f8951e1d7c1fd64d7fe1b436
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNu:j9
TLSH
T11E57C90A2B2E9771D2A04E7D4E700FD168EED6F2353EE7745AC079122BEBD1494E1287
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3636	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5444	3636	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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4048	2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
3636	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 3636	4048	2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-29_383b66b2fa562240e8d6e002fd2d2109_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:4048
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 472
    3⤵
    - Program crash
    PID:5444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3636 -ip 3636
1⤵
PID:936

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

Loading Replay Monitor...

Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
Size 40.7MB
SHA256 ec11bad90d4dbb5388865cbe85f9e564d120dac45d6a67539ef91ddcfaae52de
MD5 f20d0e8d9c07ac1c03d51c59f27a8dc0
SHA1 18496e9c6986de7066091dc322749c41a476e86d
SHA512 9f9d2b1a9262622db78df25d2027c79a1da76fb7aab2d18c297bd55554f03da53ac0e9dd36a96f562ff310a27088bf365bedc42853f066e1a88460158aa2889a
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNd:j4
TLSH
T11A97EB4F692A97B0D2A49E69CDB10FC16CEAC5F324FAC71159C2684237BFE1058F91C9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download