8d0198ec9f21f88c365a2e43cfb8ded7751121580451779742339615bd7dd0b0

Analysis

max time kernel
150s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 18:33

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General

Target
2026-08-24_1573ebdc3548bf7d43cc4a3610faf687_elex_wannacry.exe
Size 747KB
Sample260825-w67fjsxeqc
SHA256 8d0198ec9f21f88c365a2e43cfb8ded7751121580451779742339615bd7dd0b0
MD5 1573ebdc3548bf7d43cc4a3610faf687
SHA1 1c59568479425332a5b42f8a285943f0f565efd5
SHA512 fa6721f09ca6108680c90d3a7949ad1696a9585af12e52e816115f0f64a739fe35c93dad17d65b919ec3157143ef3002bb3cde66b4e99814af093b8d63521beb
SSDEEP 12288:Wy99FKT20YUT2B6uZ7B6uZhZfKE2cjZHT4xIqaKlBaPwnG:993KC01T2B6CB6ebZzNiD4wG
TLSH
T1D8F42318F9922C3DE8414AB11D978AE10F35B8BFE672BB37CB6045077EB41D9C271658
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/4544-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4544-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4544-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4544-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
772	4544	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	2026-08-24_1573ebdc3548bf7d43cc4a3610faf687_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-24_1573ebdc3548bf7d43cc4a3610faf687_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_1573ebdc3548bf7d43cc4a3610faf687_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 448
  2⤵
  - Program crash
  PID:772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4544 -ip 4544
1⤵
PID:3332

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/4544-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4544-1-0x0000000000400000-0x0000000000431000-memory.dmp