da80a63d2144a3dda6e533eb41def39d804c700042fdb5ac962fe376e0ec2945

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/05/2026, 17:21

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General

Target
2026-05-22_d96c786e16ca1eec5e5d1c2a3c65862d_elex_wannacry.exe
Size 2.1MB
Sample260522-vxfe2abw3m
SHA256 da80a63d2144a3dda6e533eb41def39d804c700042fdb5ac962fe376e0ec2945
MD5 d96c786e16ca1eec5e5d1c2a3c65862d
SHA1 7af38fdc66aa6b0ebe58181b1f5aa46b1c2c5efd
SHA512 bf7db9da016d472e3fe79c3bb2c9cd4739d82a942a1c3a22117bae160cff27e8e0708540d0e99134a7fa1ed31b594474bd8315d6129348805c27e98afc594435
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZTnQ:Lpv8ABcqUJzrOd9CGpBbWno
TLSH
T113A533B1EB827CBDF1A944B307ABBCD15BB02AD508A16737543045C39F6EAE4C5B6813
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/4520-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4520-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4520-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4520-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4860	4520	WerFault.exe	80

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	2026-05-22_d96c786e16ca1eec5e5d1c2a3c65862d_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-05-22_d96c786e16ca1eec5e5d1c2a3c65862d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-22_d96c786e16ca1eec5e5d1c2a3c65862d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 424
  2⤵
  - Program crash
  PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4520 -ip 4520
1⤵
PID:2444

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/4520-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4520-1-0x0000000000400000-0x0000000000431000-memory.dmp