f9edda7ac11c26dac73e717cba6ee94417ed98cb28a820600ad7456ebb9e2ca6

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 09:59

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General

Target
2026-07-28_5736d0c176d815abe194090f9347a90c_elex_wannacry.exe
Size 773KB
Sample260728-l1cc4stfpf
SHA256 f9edda7ac11c26dac73e717cba6ee94417ed98cb28a820600ad7456ebb9e2ca6
MD5 5736d0c176d815abe194090f9347a90c
SHA1 e4ac6c0f3977eafe8204788bc9c8ec9b08dcff2c
SHA512 8cde54aa7caaa61e8152a9b9609897b6695ff63a7ed6422b95738c951185d92b56b67bb1766219dbf1c725b1e138a703e231498a9be6a4341605dcf966ad9f24
SSDEEP 12288:Qy99FKT20YUT2B6uZ7B6uZhZfKE2cjZHT4xIqaDGF/UZE3MWv70dkdtG:L93KC01T2B6CB6ebZzNM/U23MWTXdtG
TLSH
T191F423A8E6D12C3DE092057129875CD21F39BDABEB93F23BD754854B6E707C943B06A0
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/4372-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4372-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4372-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4372-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4660	4372	WerFault.exe	87

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	2026-07-28_5736d0c176d815abe194090f9347a90c_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-28_5736d0c176d815abe194090f9347a90c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_5736d0c176d815abe194090f9347a90c_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 460
  2⤵
  - Program crash
  PID:4660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4372 -ip 4372
1⤵
PID:948

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

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Downloads

memory/4372-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4372-1-0x0000000000400000-0x0000000000431000-memory.dmp