82ffbb83af1e34428eafcd49aa6ca3838d3bccf539210beccc52f14b8bd8f8c0

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 11:42

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General

Target
2026-07-12_c21873a0acd2d25ac51b4ca6313391e0_elex_wannacry.exe
Size 2.0MB
Sample260712-nvcsssaz61
SHA256 82ffbb83af1e34428eafcd49aa6ca3838d3bccf539210beccc52f14b8bd8f8c0
MD5 c21873a0acd2d25ac51b4ca6313391e0
SHA1 32bd25824a8460bc74d843188940c295c6b930ab
SHA512 4f48024465b712b8bdaaee125c831df62362ff4d577413ab7cdcce8fd7b1eab2f54fecb7b761917f2da767e701507d4c6a1d96bb7fad22f18dcb8253d52d1738
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Id2l:Lpv8ABcqUJzrOd9CGpBbWc
TLSH
T1CFA533B0E7827CB9F5B8447B47AB7CE06B703E950C62633B852149C29F797A4D571823
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/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1036	5832	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	2026-07-12_c21873a0acd2d25ac51b4ca6313391e0_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-12_c21873a0acd2d25ac51b4ca6313391e0_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_c21873a0acd2d25ac51b4ca6313391e0_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5832 -s 460
  2⤵
  - Program crash
  PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5832 -ip 5832
1⤵
PID:4456

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/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp