1bb1a52aec1520004948b91f1988c41bb85af3cf298f05c62aa954c6a1c81c41

Analysis

max time kernel
148s
max time network
112s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 04:28

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General

Target
2026-07-10_75f6c68635a9c159651817ffca94433d_elex_wannacry.exe
Size 839KB
Sample260710-e3qj7acz8n
SHA256 1bb1a52aec1520004948b91f1988c41bb85af3cf298f05c62aa954c6a1c81c41
MD5 75f6c68635a9c159651817ffca94433d
SHA1 d9a0d9ac727beb74c3b4774dd5acbb39d952d271
SHA512 a4b61a19aed2810811930a79faffbfbf1df784dc8ea5a9cb27620f15d0bfc2706cd4a3b126e59f67cdc5eb72c0c98d4aa54c8b1ddb4b146276e98e95ae46ffa0
SSDEEP 12288:Qy99FKT20YUT2B6uZ7B6uZhZfKE2cjZHT4xIqaKlBaKBHbtwqOSBOLkmnojG3:L93KC01T2B6CB6ebZzNiDH5wqOTkuCG3
TLSH
T1A60523A8B6562C3DE84245B61DD74AE11F35B8FB5553AB3BDB30004B2FB16CA8331A91
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/752-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/752-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/752-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/752-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3564	752	WerFault.exe	86

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	2026-07-10_75f6c68635a9c159651817ffca94433d_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-10_75f6c68635a9c159651817ffca94433d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_75f6c68635a9c159651817ffca94433d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 460
  2⤵
  - Program crash
  PID:3564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 752 -ip 752
1⤵
PID:5920

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/752-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/752-1-0x0000000000400000-0x0000000000431000-memory.dmp