639b3bb99332d65ff3a54e1ef4a24227ea99c4d39a6ddc2b4e968aa7b599c4c7

Analysis

max time kernel
148s
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, 04:29

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General

Target
2026-07-10_57fe5b53c4ccf8422ad8f775a3767074_elex_wannacry.exe
Size 2.2MB
Sample260710-e4qxcaet6w
SHA256 639b3bb99332d65ff3a54e1ef4a24227ea99c4d39a6ddc2b4e968aa7b599c4c7
MD5 57fe5b53c4ccf8422ad8f775a3767074
SHA1 4ed1402b941d18c679c06f0eeae0dfd7f7777bbf
SHA512 e6fc085dfd567a3a4c3867631a2bc920bac755151d56ba13f2eb744d41756bc21234d456ce451a5947650ad5cc480e0a14efc5f71038cd247541f0e14fb0fbb6
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Idu9elCo:Lpv8ABcqUJzrOd9CGpBbWaoD
TLSH
T1FCB533B0F7927CB9F5A840BB06E77DD0A7713AD91CA1333A853645838F64AE4E572813
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/1056-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1056-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1056-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1056-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5696	1056	WerFault.exe	85

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_57fe5b53c4ccf8422ad8f775a3767074_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-10_57fe5b53c4ccf8422ad8f775a3767074_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_57fe5b53c4ccf8422ad8f775a3767074_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 448
  2⤵
  - Program crash
  PID:5696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1056 -ip 1056
1⤵
PID:2380

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/1056-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1056-1-0x0000000000400000-0x0000000000431000-memory.dmp