144639fbc92e137980a96e6788317e2ceecb884931014f1ca38cd09ed6edd30c

Analysis

max time kernel
148s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 13:27

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General

Target
2026-07-12_476988859ac5f528cfbf65f28d38e0c8_elex_wannacry.exe
Size 1.3MB
Sample260712-qqbfaacx4t
SHA256 144639fbc92e137980a96e6788317e2ceecb884931014f1ca38cd09ed6edd30c
MD5 476988859ac5f528cfbf65f28d38e0c8
SHA1 9e1b6084325d4541e19fe9975961df4a7d2d4074
SHA512 6ab79b8d4f0bd5b2cec1d8c3ebb24d4e5d963678b3f3b5acbb8071f4aa72df850ac43a635b396a15689fb3bcad713bb2c9bfc700d7b3e626b71bdb98a3f445a7
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkC0KbXbBGkKLEV:L9C0Xgfe2DRe+rZVbjHGjrBQLEV
TLSH
T150553374F31385B5E1B50AB20B9819E05B7B75380C792027FA899AFF6D7F6D1E234281
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/4780-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4780-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4780-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4780-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6072	4780	WerFault.exe	87

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	2026-07-12_476988859ac5f528cfbf65f28d38e0c8_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-12_476988859ac5f528cfbf65f28d38e0c8_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_476988859ac5f528cfbf65f28d38e0c8_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 452
  2⤵
  - Program crash
  PID:6072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4780 -ip 4780
1⤵
PID:3428

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/4780-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4780-1-0x0000000000400000-0x0000000000431000-memory.dmp