e63763b6dcabbdd7d2680133b21ccfbe98a114c867e9845e5d3f3027dae96aa3

Analysis

max time kernel
150s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/07/2026, 18:50

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General

Target
2026-07-09_dc55a3caba960924b28b76535427ab97_elex_wannacry.exe
Size 31.6MB
Sample260709-xg45kagz21
SHA256 e63763b6dcabbdd7d2680133b21ccfbe98a114c867e9845e5d3f3027dae96aa3
MD5 dc55a3caba960924b28b76535427ab97
SHA1 7e4dbb0b8770efe0b107f598bcf96bf79ff7db8a
SHA512 d358fceae6c34e6169668181f6587685b88ca5d20ae33db1aa9986800368d891d0e36f7318a5f7e7acb090ba264fec528bcf73ebc2a97b9fb0214961f6f0f046
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNe:jB
TLSH
T17777A8F169C3108E62FBF7DBB760F300F6299AB8D431C16261CA49181676B9E6377853
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3116	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	2026-07-09_dc55a3caba960924b28b76535427ab97_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared V\lsass.exe	2026-07-09_dc55a3caba960924b28b76535427ab97_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5360	3116	WerFault.exe	86

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	2026-07-09_dc55a3caba960924b28b76535427ab97_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2956	2026-07-09_dc55a3caba960924b28b76535427ab97_elex_wannacry.exe
3116	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 3116	2956	2026-07-09_dc55a3caba960924b28b76535427ab97_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-09_dc55a3caba960924b28b76535427ab97_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_dc55a3caba960924b28b76535427ab97_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:2956
- 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:3116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 472
    3⤵
    - Program crash
    PID:5360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3116 -ip 3116
1⤵
PID:4296

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 43.7MB
SHA256 3befe80ebcf4e6a52bb320a03c715a1489dc02049d37afa96689144f101c7a5f
MD5 678f3a65be612aceb7df6807dbb6ba2f
SHA1 cf33f19aba0d10606464c67ed0f8906f2bc0bb2b
SHA512 a60f4d5cea45fe8f1b1c4f5d894cd2988ad3579fbe5f875ae9486a9c533236f9215973ea0fd5fff1c3450dc0fed509637c7a3b9352791b4cc38f7a69f84e1f8c
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNG:jV
TLSH
T184A7F8E128C3104F72F7F2EB7A64F340F91495F49876C96563CA0A4D27B9ADB52B2483
MD5 SHA1 SHA512 SSDEEP TLSH

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