c43972c7e0a559c45c6156e097678012e8df27c20ffd1880d5837ae81728092f

Analysis

max time kernel
148s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/07/2026, 14:52

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General

Target
2026-07-06_bbf38e3e45a984c37bc231741fb78248_elex_wannacry.exe
Size 2.0MB
Sample260706-r85bracv2q
SHA256 c43972c7e0a559c45c6156e097678012e8df27c20ffd1880d5837ae81728092f
MD5 bbf38e3e45a984c37bc231741fb78248
SHA1 d0ec186098126a6e5cd5ae91835e04cc45ac3df4
SHA512 336e27a7d9b2d1be0d39c59dd1213d56673d15865234bbecf5ed6efe3fd19840eb05a9ccfd5d357fa729dd7062d8792b79f3411ebce1eb5bf803a3d2421e3bd2
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IQkAe:9pv8ABcqUJzrOd9CGpBbWYe
TLSH
T190953370FB8278BDF6A844B706ABBCD057B42FA618627337492045C3DF69AE8D571813
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/4480-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4480-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4480-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4480-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4664	4480	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	2026-07-06_bbf38e3e45a984c37bc231741fb78248_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-06_bbf38e3e45a984c37bc231741fb78248_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-06_bbf38e3e45a984c37bc231741fb78248_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 452
  2⤵
  - Program crash
  PID:4664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4480 -ip 4480
1⤵
PID:2816

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/4480-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4480-1-0x0000000000400000-0x0000000000431000-memory.dmp