c794fabc3963a86e1bff5ccd2eb244b0598052578e9dc42db6b7aacfa43ba618

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
19/05/2026, 12:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-05-19_c076af3f8e0224d7260194756df31578_elex_wannacry.exe
Size 2.0MB
Sample260519-ptbpsacs2z
SHA256 c794fabc3963a86e1bff5ccd2eb244b0598052578e9dc42db6b7aacfa43ba618
MD5 c076af3f8e0224d7260194756df31578
SHA1 a4a3a38149a8bbc73f1053c37a452b51ae15a7c4
SHA512 10937f9e42f321ddd333c8da540ce3b0e00c996518c07642f12e3f9e61dd7e2e01cb8d57113c753436ceab04247b8bbfab7662becf27c2f28529a50e8a8d80bc
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkz:9pv8ABcqUJzrOd9CGpBbWnwz
TLSH
T194A533B0EB827CFDF1A544B706A7BCD05B713E9608616336492006839FB9BD8D5B6823
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/6040-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/6040-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/6040-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/6040-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3224	6040	WerFault.exe	79

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	2026-05-19_c076af3f8e0224d7260194756df31578_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-05-19_c076af3f8e0224d7260194756df31578_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-19_c076af3f8e0224d7260194756df31578_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:6040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 6040 -s 416
  2⤵
  - Program crash
  PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6040 -ip 6040
1⤵
PID:3668

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/6040-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/6040-1-0x0000000000400000-0x0000000000431000-memory.dmp