c5571a80c0f85954f34fa0e4a49d8a6afa89c2cf58c2412f470f347a4d917a8b

Analysis

max time kernel
148s
max time network
142s
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, 15:07

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General

Target
2026-10-22_431ead440eac80322d16f4ef4b069f5b_elex_wannacry.exe
Size 1019KB
Sample261024-shrteazw4l
SHA256 c5571a80c0f85954f34fa0e4a49d8a6afa89c2cf58c2412f470f347a4d917a8b
MD5 431ead440eac80322d16f4ef4b069f5b
SHA1 2f84dcd60d28b835d03a289d09a34fca77587293
SHA512 5a9ea7132d32575171005c2d4be037e21eb8b9a90fabcde3425530cd90964fe8852a3c6d7e348bc2d9c753d39580c0cc8626e8b7592029783f6c5863fa75ee31
SSDEEP 24576:L9C0XrlPT1AGuBSM7LEiiWxFdtVBkXZew1wU4wOLQm:L9C0X5pTg7HZVsx1l4wOl
TLSH
T139252377BA021932F17846B14D2698BA173996B008767967DFA0BFA37D7C9C1E03429C
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/5112-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5112-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5112-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5112-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4556	5112	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	2026-10-22_431ead440eac80322d16f4ef4b069f5b_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-22_431ead440eac80322d16f4ef4b069f5b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_431ead440eac80322d16f4ef4b069f5b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 460
  2⤵
  - Program crash
  PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 5112 -ip 5112
1⤵
PID:2524

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/5112-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5112-1-0x0000000000400000-0x0000000000431000-memory.dmp