4fde6713eb687e0305822933d6211ade34fa5fc11e2500a6dfe53e1348c5884b

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/08/2026, 04:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-13_813e8a76152a0f38e856c5eef4a41b69_elex_wannacry.exe
Size 17.7MB
Sample260813-e28dlszxav
SHA256 4fde6713eb687e0305822933d6211ade34fa5fc11e2500a6dfe53e1348c5884b
MD5 813e8a76152a0f38e856c5eef4a41b69
SHA1 1b956bad106afc13f7668ac9b1557e3bd5da2334
SHA512 fe6a269928513019f80f6a39cf346f7e054d6a6cce239b61b0ccce974c7b6eb623a4aa52ed99ea491a7094c253191b85ebe08cad6ca0c47d57ddf0ccdef991a0
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN/:j6
TLSH
T1BA175650079F724DDCC215F03C764A8E9BBAAFE8EA93AD7BAB091F4E64417350A1D04D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
436	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-08-13_813e8a76152a0f38e856c5eef4a41b69_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-08-13_813e8a76152a0f38e856c5eef4a41b69_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	436	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	2026-08-13_813e8a76152a0f38e856c5eef4a41b69_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1944	2026-08-13_813e8a76152a0f38e856c5eef4a41b69_elex_wannacry.exe
436	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 436	1944	2026-08-13_813e8a76152a0f38e856c5eef4a41b69_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-13_813e8a76152a0f38e856c5eef4a41b69_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_813e8a76152a0f38e856c5eef4a41b69_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:1944
- C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 424
    3⤵
    - Program crash
    PID:1664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 436 -ip 436
1⤵
PID:1720

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 Y\lsass.exe
Size 29.6MB
SHA256 60429ded6fb5b37a4f870e5434e2ede59bc11f17b3a5a25d76b98cad13fec5a3
MD5 93b03dcd249b1528c39d12c9a1d4591a
SHA1 4806bc988050e07abf3cc90355231b5a3603308e
SHA512 dea7509b57bb4d3aa3cc2b51ddf54c649db708de0c6f0fc11aae73ff097fcbdc4194fc5a149c8a6995b69c15b9031d3090db3d9ae16b3bc59f227716f9c7c324
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNn:jO
TLSH
T14767D903064F62699DCE29F01C964A4D6FBAEEC8D742BA73BB0E9B8D1143F35465C14E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download