03c22f5b00ac42619be4248c19163a4e7ed88ffb93fef2163adce82b144a08bb

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/07/2026, 06:01

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General

Target
2026-07-05_e5b5147b3b7855d0648219e949672cc6_elex_wannacry.exe
Size 2.3MB
Sample260705-grbb8sas61
SHA256 03c22f5b00ac42619be4248c19163a4e7ed88ffb93fef2163adce82b144a08bb
MD5 e5b5147b3b7855d0648219e949672cc6
SHA1 ab246fe48063ba5f895e2af1e018708dd5138e2a
SHA512 68b2fd1d9fbbccb68615bb98d19dab9b19a4af617aed628d345642b07674c0ebe3e687cadd5291a218fb3b30d4e81360501a4429b7e0d0f761844eea3251a858
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IduAD2n:Lpv8ABcqUJzrOd9CGpBbWaAO
TLSH
T12EB533B0E792BC7AF5F4047B46A778D02B702E994C667337853549C3AFA93A4D672803
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/5648-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5648-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5648-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5648-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6444	5648	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	2026-07-05_e5b5147b3b7855d0648219e949672cc6_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-05_e5b5147b3b7855d0648219e949672cc6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-05_e5b5147b3b7855d0648219e949672cc6_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5648 -s 444
  2⤵
  - Program crash
  PID:6444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5648 -ip 5648
1⤵
PID:3700

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/5648-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5648-1-0x0000000000400000-0x0000000000431000-memory.dmp