8b73b70ab7cf2b5ecca6b9638c8bbdfce6937010826ccea6691d613fd5a370f2

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, 16:10

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General

Target
2026-07-12_c04c2b71013096b50c10eede512ab5f4_elex_wannacry.exe
Size 807KB
Sample260712-tmv73acy9p
SHA256 8b73b70ab7cf2b5ecca6b9638c8bbdfce6937010826ccea6691d613fd5a370f2
MD5 c04c2b71013096b50c10eede512ab5f4
SHA1 dcb9b919aff6f5dce1ff52bd0d28d169c0726e24
SHA512 8103e079f2c9abf78a8b328aa8a579cd19457d8c323166348924a454d5fd59d95071bed9fadea0e08cc316fd44b115b9cbf1553d8f492ce91a42700ec41af0f5
SSDEEP 24576:993KC01T2B6CB6ebZzNM/U23MWUfQyYv0:99az/z3IB
TLSH
T1FD052349EA925C3AE05205B12E878AE10F35BC5BDA93F13FDB68C14B2E716CD4372794
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/2152-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2152-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2152-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2152-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3236	2152	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_c04c2b71013096b50c10eede512ab5f4_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-12_c04c2b71013096b50c10eede512ab5f4_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_c04c2b71013096b50c10eede512ab5f4_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 452
  2⤵
  - Program crash
  PID:3236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2152 -ip 2152
1⤵
PID:1452

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/2152-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2152-1-0x0000000000400000-0x0000000000431000-memory.dmp