541b06f2b57051f2ac06b504963d48f60d12124483aa215106ab5abf70fc7a96

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/08/2026, 22:58

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General

Target
2026-08-18_ce914cc9d4673ab330f2b297c8f8a0ec_elex_wannacry.exe
Size 1.4MB
Sample260818-2xz8rssclf
SHA256 541b06f2b57051f2ac06b504963d48f60d12124483aa215106ab5abf70fc7a96
MD5 ce914cc9d4673ab330f2b297c8f8a0ec
SHA1 70d7efdf887641f2a01d2f5d91d52097a3a5cefd
SHA512 c88a5fa6a76d212bf3c6fac9ef40c2e1cb7c1692015e1206dabdf8340b92e99d46b52974931e154b05a695b58e4c327ba0e65169cda7dac0cdf0717bb9314b71
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCiIm/GVcvEu:L9C0Xgfe2DRe+rZVbjHGiIm8cvEu
TLSH
T104653334725394B5D1B809B20BBA0F5047763A7A0CBD210BFF88C56B9CB77DAE136591
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/5572-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5572-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5572-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5572-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3888	5572	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	2026-08-18_ce914cc9d4673ab330f2b297c8f8a0ec_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-18_ce914cc9d4673ab330f2b297c8f8a0ec_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_ce914cc9d4673ab330f2b297c8f8a0ec_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5572 -s 448
  2⤵
  - Program crash
  PID:3888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5572 -ip 5572
1⤵
PID:2952

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/5572-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5572-1-0x0000000000400000-0x0000000000431000-memory.dmp