388df024591cda886fe2171d6f8544d01567a2e213077fa397aa1d7b5385f0c9

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/07/2026, 02:57

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-31_7170afc6f52c3fe8972b85257fee03b3_elex_wannacry.exe
Size 31.3MB
Sample260731-dflgaasekb
SHA256 388df024591cda886fe2171d6f8544d01567a2e213077fa397aa1d7b5385f0c9
MD5 7170afc6f52c3fe8972b85257fee03b3
SHA1 2a5be57356cb1c5a0d40dcec8b3617b87c2ccb66
SHA512 3a0d284555d3d8cddf5335c08051f3e2cbcaf35c5ddb551592422c875291060b665ece6e14ca3b9df6a16ece62de6e89552ae9aa1e227e4011f3b0ffab92bffc
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCX:FJ
TLSH
T19F77A6A0B5F7038E6FA201941A69E7E1E3C25E35F105D72DD22C68C0E6BB6D1B11BE47
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
996	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-31_7170afc6f52c3fe8972b85257fee03b3_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-31_7170afc6f52c3fe8972b85257fee03b3_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6012	996	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	2026-07-31_7170afc6f52c3fe8972b85257fee03b3_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3076	2026-07-31_7170afc6f52c3fe8972b85257fee03b3_elex_wannacry.exe
996	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 996	3076	2026-07-31_7170afc6f52c3fe8972b85257fee03b3_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-31_7170afc6f52c3fe8972b85257fee03b3_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_7170afc6f52c3fe8972b85257fee03b3_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:3076
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 268
    3⤵
    - Program crash
    PID:6012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 996 -ip 996
1⤵
PID:5684

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 D\lsass.exe
Size 45.2MB
SHA256 8e9510d0c2b9daaa66c2d99c797c1bde01e2cee57789c59fd9ae7d1c9bd7f8d3
MD5 9f766ad2b361ab1c4fc0613f1cb581d7
SHA1 5a87da697bf55d31d2ddcb917cd05ea292ba4207
SHA512 36260e9793627a7629fdd68753487d8a3d765b4faebbe26238d9ddb42ef18f3ac3086b41ad1134eab267b32e61fb5cbd97b6fc48c43f1312eca0e194b63d0415
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCY:F6
TLSH
T10AA7B670A7F307BB6B6101D00EA5F791E6C74F35F602E3ADD22858C5E27A5A0B51AB07
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download