a1a820a70bc60d8f3af649cefba30a22cf413d1d43637476147efb8c43fdb9de

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/09/2026, 12:19

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General

Target
2026-09-16_5ce78b9f360fac69636ab512bc062b76_elex_wannacry.exe
Size 849KB
Sample260916-pg9faaxzcv
SHA256 a1a820a70bc60d8f3af649cefba30a22cf413d1d43637476147efb8c43fdb9de
MD5 5ce78b9f360fac69636ab512bc062b76
SHA1 125a4c8fdf753d162d51b75d93a786e0f6c496ca
SHA512 4099f0a965ac8a8e57b0611a5a698401040585936536335dc8f51bd189783c97d77ff52daf54618af0fcba4be8981a103f6edaa3db972c79845df5e954372284
SSDEEP 12288:QySlYJZK6WrxD7Q++C7dCKo6+P77pde7yeBWlh5x:LSlOa1/Qfhj7pdeOeBWlhr
TLSH
T11605133F53822972FCE209F5265B38A5D9787770ADB66474CB40DAEB0C66E81F63011E
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/5132-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5132-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5132-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5132-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5724	5132	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	2026-09-16_5ce78b9f360fac69636ab512bc062b76_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-16_5ce78b9f360fac69636ab512bc062b76_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-16_5ce78b9f360fac69636ab512bc062b76_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5132
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5132 -s 448
  2⤵
  - Program crash
  PID:5724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5132 -ip 5132
1⤵
PID:4960

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/5132-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5132-1-0x0000000000400000-0x0000000000431000-memory.dmp