0576d9a03f4d7b87894fe4857315d883c1f7e59c6fbae9db36cdff05a41813a0

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/10/2026, 12:11

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General

Target
2026-10-22_5ab74089c8611bde3a59246495d6fefe_elex_wannacry.exe
Size 708KB
Sample261024-pczqaatzdz
SHA256 0576d9a03f4d7b87894fe4857315d883c1f7e59c6fbae9db36cdff05a41813a0
MD5 5ab74089c8611bde3a59246495d6fefe
SHA1 3cb59f06953fdc2197aa657297722d6fc83c0d54
SHA512 7bbfe53dfa77f7082a6989db5627ba4b33077f03ce231058d161c04376bbb6d77cfba0e60776112730233bba02925047170fb2c8bf8abca888eaf110e2755830
SSDEEP 12288:Qy9C0fawJP10cMq0qzB6uZXryJG/cPStYWyB6uZOIyzgSJbv3H9qBO1SZ7l7:L9C0Xr0fq0aB64OJGulB6mMgGkBO1sR
TLSH
T10AF4237FE7024C38FE9844B24B909AF45BB835B906216937DB9048D71C72AD3FE3165A
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/5168-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5168-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5168-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5168-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	5168	WerFault.exe	88

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	2026-10-22_5ab74089c8611bde3a59246495d6fefe_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-22_5ab74089c8611bde3a59246495d6fefe_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_5ab74089c8611bde3a59246495d6fefe_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5168 -s 452
  2⤵
  - Program crash
  PID:2112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5168 -ip 5168
1⤵
PID:3812

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/5168-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5168-1-0x0000000000400000-0x0000000000431000-memory.dmp