ed35b3a66178fb7e8c3badc54cebd3b9ad0cdac363c9c70a0770a01c5f123363

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/10/2026, 12:51

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General

Target
2026-10-18_73f1fb986e0f39df19684d629fb4f487_elex_wannacry.exe
Size 1.3MB
Sample261018-p3y7faba74
SHA256 ed35b3a66178fb7e8c3badc54cebd3b9ad0cdac363c9c70a0770a01c5f123363
MD5 73f1fb986e0f39df19684d629fb4f487
SHA1 f520e2b2322ebc03c6b6bc0b5b8fc9215c659fc0
SHA512 575c045823112e826962b1c49a6275f52f7eb4834ee95507ae3d1a498e73e3715ba146cb693588e8728ab3967e41fe39c38f158d6b645088d63b80c723e983a1
SSDEEP 24576:L9C0U7ad2oCbRKhNGHvNwB6iWcxwE9OAG3Fgf:L9C0U4CPN4pe63
TLSH
T102552326F3D29E78E5CD49F80E732EE442B8352084631936CF54CB5B1D947E8DB618AE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Custom signature

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/5420-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5420-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5420-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5420-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4224	5420	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	2026-10-18_73f1fb986e0f39df19684d629fb4f487_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-18_73f1fb986e0f39df19684d629fb4f487_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-18_73f1fb986e0f39df19684d629fb4f487_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5420 -s 420
  2⤵
  - Program crash
  PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5420 -ip 5420
1⤵
PID:4928

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/5420-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5420-1-0x0000000000400000-0x0000000000431000-memory.dmp