438e6b9a0d1f888c18f5509b358604ef88cf94c7392b67c899b66601cdec45b2

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/09/2026, 23:19

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General

Target
2026-09-12_76a1cfab09e4c63a2f287362de89ed0d_elex_wannacry.exe
Size 934KB
Sample260912-3aybbsxcle
SHA256 438e6b9a0d1f888c18f5509b358604ef88cf94c7392b67c899b66601cdec45b2
MD5 76a1cfab09e4c63a2f287362de89ed0d
SHA1 5ee6b97d6c47326c85be530d11624c19eaaab153
SHA512 dfca3cb876522a5b6b7e1040126e0a2983027873d9554d34abd8deffffc5fcbfd69accc04c011f001c0b01fd206ca4e7c7274a05755f36df9303fea161d01b4c
SSDEEP 24576:L93KC01T2B6CB6ebZzNiDHxfc6HmB0Qen:L9aFDHx9Hc0J
TLSH
T1F1152368EA761C2EE80508B12EB64AE51F3478FFD583A637CB74044B2EB46C593F1661
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/2804-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2804-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2804-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2804-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5556	2804	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	2026-09-12_76a1cfab09e4c63a2f287362de89ed0d_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-12_76a1cfab09e4c63a2f287362de89ed0d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-12_76a1cfab09e4c63a2f287362de89ed0d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 452
  2⤵
  - Program crash
  PID:5556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2804 -ip 2804
1⤵
PID:2256

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/2804-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2804-1-0x0000000000400000-0x0000000000431000-memory.dmp