3acf0537dca2a2ce84de5f4f10e3d11bcc691f0703e32a7ed571f1c852f60f69

Analysis

max time kernel
150s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/10/2026, 23:26

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-06_90d2b471d2fa8bc513092a7ff9302acf_elex_wannacry.exe
Size 1.2MB
Sample261007-3e642ahs5r
SHA256 3acf0537dca2a2ce84de5f4f10e3d11bcc691f0703e32a7ed571f1c852f60f69
MD5 90d2b471d2fa8bc513092a7ff9302acf
SHA1 a2c72513a5be8271cedf87d816151b3a313400c3
SHA512 a01e92111f42e44fedc7c4a10aff0a53468009a160b4b2e1cef8d4517dbabd75514f9f6567c1ba3c89b226638834774b521d43d229688866ba6c73d82a5721ce
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVb3/ZyPCBXqs:99C0Xgfe2DRe+rZVb3xrb
TLSH
T146453339F21398B0E0240CB20B652E90F77671361DB87123E749DABB5D796D9F03A2E5
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/4168-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4168-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4168-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4168-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5140	4168	WerFault.exe	88

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	2026-10-06_90d2b471d2fa8bc513092a7ff9302acf_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-06_90d2b471d2fa8bc513092a7ff9302acf_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-06_90d2b471d2fa8bc513092a7ff9302acf_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 452
  2⤵
  - Program crash
  PID:5140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4168 -ip 4168
1⤵
PID:3396

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/4168-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4168-1-0x0000000000400000-0x0000000000431000-memory.dmp