4a9598a8a68321f9e80ff5a4406e8e4302f36dcc74bf58996982dd00c6dc7ee5

Analysis

max time kernel
150s
max time network
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, 03:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-31_18de286f2cd72e7e3eb426f99f81f313_elex_wannacry.exe
Size 18.8MB
Sample260731-d1keqaam41
SHA256 4a9598a8a68321f9e80ff5a4406e8e4302f36dcc74bf58996982dd00c6dc7ee5
MD5 18de286f2cd72e7e3eb426f99f81f313
SHA1 ec7efd1a22def9b877f13f58d722bc52c5ac2ee4
SHA512 11a4b9aef982b3d68843fa710a162d1c43ec8d188667a2ccf81e91bf3cd7922a8e1d9d79146dc6b446afc7e59f4accee7905d206ff2e45dd43427415b2b496d0
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC4:F6
TLSH
T13817B613C98D7ECEBF562CD36ABDA66151B0B2FC77385B32033935CE895216414BA24B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4208	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-31_18de286f2cd72e7e3eb426f99f81f313_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-31_18de286f2cd72e7e3eb426f99f81f313_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	4208	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_18de286f2cd72e7e3eb426f99f81f313_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
620	2026-07-31_18de286f2cd72e7e3eb426f99f81f313_elex_wannacry.exe
4208	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 4208	620	2026-07-31_18de286f2cd72e7e3eb426f99f81f313_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-31_18de286f2cd72e7e3eb426f99f81f313_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_18de286f2cd72e7e3eb426f99f81f313_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:620
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 468
    3⤵
    - Program crash
    PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4208 -ip 4208
1⤵
PID:4948

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 U\lsass.exe
Size 33.8MB
SHA256 d9e3259ea41f2ea869c2967f5b2d7c9c0cc333c76e0d40992130fcaf4f98f37d
MD5 89a49858f91f52af5dcbc44e61e55f3d
SHA1 d192a5f154cab296d0c704899055ac0e6aae1af7
SHA512 0a3f4f36ca52bbc596810064040f5936045b1b3d96db5d911c2b2c4aabad4f1f277a5d4b6d114603b89928be4a8aaedc839b3e2cf17dc216c9bf70cff6e255bf
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCz:F9
TLSH
T19177DB52CEC83DBAB53D3CD617AB12D961E0F3F429667D7083345E8D9AA20683BB4315
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download