a24e85159451827eef45af2e9cba89fe320cd669682f8787b0636e55b2817dd2

Analysis

max time kernel
150s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 17:23

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General

Target
2026-07-28_47617017d8d726536c78992c02440704_elex_wannacry.exe
Size 782KB
Sample260728-vymkqsae62
SHA256 a24e85159451827eef45af2e9cba89fe320cd669682f8787b0636e55b2817dd2
MD5 47617017d8d726536c78992c02440704
SHA1 d6769f380f53c669433a31b4ed8a28cfcec471a4
SHA512 32de4bdfa657d9defa2efb9ffe2b2dc0a8b5ad6dc238a6ce18997b5e0bc0bab2be6503cd93d798b76a66146c2da842fcdffc3d0388c64b67c717b60dc12ff1f6
SSDEEP 12288:Wy99FKT20YUT2B6uZ7B6uZhZfKE2cjZHT4xIqaKlBaG0cHrRHrD:993KC01T2B6CB6ebZzNiDDtRHP
TLSH
T106052328FA911C7EE44204B51DA785E10B35BAFBE252BB37C770494B6FB52CA9272710
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/4536-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4536-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4536-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4536-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5444	4536	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	2026-07-28_47617017d8d726536c78992c02440704_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-28_47617017d8d726536c78992c02440704_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_47617017d8d726536c78992c02440704_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 448
  2⤵
  - Program crash
  PID:5444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4536 -ip 4536
1⤵
PID:1084

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/4536-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4536-1-0x0000000000400000-0x0000000000431000-memory.dmp