b81d360217c1293960f4f3319199a55c15162a2a8c880df6bd16b2f8f7c0ad24

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/07/2026, 04:50

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General

Target
2026-07-11_1cbadf4251c2a18007adfaf0cb800e18_elex_wannacry.exe
Size 2.0MB
Sample260711-ff89fsbz3m
SHA256 b81d360217c1293960f4f3319199a55c15162a2a8c880df6bd16b2f8f7c0ad24
MD5 1cbadf4251c2a18007adfaf0cb800e18
SHA1 265f83737066e237ce6981513edbbc87ace9b69d
SHA512 56ac0c6036ce90173d88f58daa9e76774433e4990ef44f901983eb0846b89489b582f7113682c853cffa7e81746a38405fcc66d41e452b5f560972e6b361abed
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IQH6:Lpv8ABcqUJzrOd9CGpBbWv
TLSH
T1CE9533B1E792B8BDF1A444B706BBBCD05BB43EE50862733B452045939F796E4D1B2823
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/2864-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2864-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2864-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2864-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4300	2864	WerFault.exe	85

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	2026-07-11_1cbadf4251c2a18007adfaf0cb800e18_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-11_1cbadf4251c2a18007adfaf0cb800e18_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-11_1cbadf4251c2a18007adfaf0cb800e18_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 448
  2⤵
  - Program crash
  PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2864 -ip 2864
1⤵
PID:5176

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/2864-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2864-1-0x0000000000400000-0x0000000000431000-memory.dmp