709eb6ca79c307d24407671084a3ecb391862faa3bb8a466cd3e591816fe699f

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 05:56

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General

Target
2026-08-10_b70eccaabeaedc9cded2b6622c199e4d_elex_wannacry.exe
Size 2.0MB
Sample260810-gm2nmascra
SHA256 709eb6ca79c307d24407671084a3ecb391862faa3bb8a466cd3e591816fe699f
MD5 b70eccaabeaedc9cded2b6622c199e4d
SHA1 7a1a80380b146dc1e8a1c9968dd180b1b715fe89
SHA512 a146b73a7a50b3b4872293f616cd4036d76eb93d4fd8b694ee9f8512b7d9dcde995cc1ed3166222d1904045951dfcae5e15e4f0d3080cf6981260a2459dd1222
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IEvL6QZ:Lpv8ABcqUJzrOd9CGpBbWeL6QZ
TLSH
T1AF9533B1E782B8FDF1B944B606AB7CD16BB13B951821633B482045C2DFB96E4D672C13
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Custom signature

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/5796-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5796-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5796-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5796-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4316	5796	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	2026-08-10_b70eccaabeaedc9cded2b6622c199e4d_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-10_b70eccaabeaedc9cded2b6622c199e4d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_b70eccaabeaedc9cded2b6622c199e4d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5796 -s 460
  2⤵
  - Program crash
  PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5796 -ip 5796
1⤵
PID:2896

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/5796-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5796-1-0x0000000000400000-0x0000000000431000-memory.dmp