b1dc02b7f0ccffc0f1268c88299dde8493f288f0a2feb9be5013cb628a4e243f

Analysis

max time kernel
149s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
29/05/2026, 14:40

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-05-29_8e49717fab585b8600e68c0b9a1c6234_elex_wannacry.exe
Size 2.2MB
Sample260529-r13sysft5l
SHA256 b1dc02b7f0ccffc0f1268c88299dde8493f288f0a2feb9be5013cb628a4e243f
MD5 8e49717fab585b8600e68c0b9a1c6234
SHA1 691dbfb7b807f29960a84ce1a770d650d2bf3991
SHA512 00811176edb1f2936dcc0b6f03ab0bb94b06c3d8c99c96fe353ae6e6b70baed2108da94d7ff73d72b76e36c489f29a99072a353201eb3fe663dd8d9be176a218
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOsJa:9pv8ABcqUJzrOd9CGpBbWnwVJa
TLSH
T15BB533B0E7816CFDF1A5447303ABBCD14B713A964866633B963044C3AF75BD8D6B6822
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/4156-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4156-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4156-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4156-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	4156	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-05-29_8e49717fab585b8600e68c0b9a1c6234_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-05-29_8e49717fab585b8600e68c0b9a1c6234_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-29_8e49717fab585b8600e68c0b9a1c6234_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 416
  2⤵
  - Program crash
  PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4156 -ip 4156
1⤵
PID:1392

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

memory/4156-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4156-1-0x0000000000400000-0x0000000000431000-memory.dmp