b595730490543790ac34fff904cf7f0611949fdcf642d0a430ae39d73aa13687

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 23:37

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General

Target
2026-09-29_1900ebe6ebf0c739006478214a6a7547_elex_wannacry.exe
Size 1.6MB
Sample260930-3mbcbswsa1
SHA256 b595730490543790ac34fff904cf7f0611949fdcf642d0a430ae39d73aa13687
MD5 1900ebe6ebf0c739006478214a6a7547
SHA1 6ae498a8e920a26db6e1dd97e07302f2122a1def
SHA512 f8419f32acda3cfb001620c7a97ee84b5e8963d3587c0bb73fa259f643574650bcc2551489a3f4658d6cc524af3d369ad2e5b6d385d433526e12122314b3b5ae
SSDEEP 24576:99C0XrlPT1iUkGzB6CB6wGzB62GbNLmnRwfuB6PQtDymaOw4b4A0k1Ded9CGbz3r:99C0X5pR8AbNcqQtDybOzb4AOd9CGbzb
TLSH
T1957533F1E78238BAF17884B60767BCE04BB53EA60C62673785104183AFB63D4D476967
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/5844-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5844-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5844-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5844-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3356	5844	WerFault.exe	89

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	2026-09-29_1900ebe6ebf0c739006478214a6a7547_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-29_1900ebe6ebf0c739006478214a6a7547_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-29_1900ebe6ebf0c739006478214a6a7547_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5844 -s 452
  2⤵
  - Program crash
  PID:3356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5844 -ip 5844
1⤵
PID:4556

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/5844-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5844-1-0x0000000000400000-0x0000000000431000-memory.dmp