bc37395b536e54c3c31420e768b20f9de054d8de34684757bded58890a4c1323

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
20/08/2026, 12:54

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General

Target
2026-08-20_3e25157be453488480d74f9059387560_elex_wannacry.exe
Size 2.0MB
Sample260820-p5ektacp21
SHA256 bc37395b536e54c3c31420e768b20f9de054d8de34684757bded58890a4c1323
MD5 3e25157be453488480d74f9059387560
SHA1 e9a6d39c5310187e78e22321b9c01b72967b37dd
SHA512 e809f9c98126df8dd3c95f37d10af891fc068ca8894560126ed6acf0aab47e4535b4d79870f96bea1db7a19db6d8173f3cb2497147b6d53b5d91c6d61eb03d80
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IQk5o:9pv8ABcqUJzrOd9CGpBbWz5o
TLSH
T130A533B0E792B8BDF2A544B702B7BCC06B743EA60862733B452149839FA97E4D575423
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/1324-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1324-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1324-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1324-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	1324	WerFault.exe	86

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	2026-08-20_3e25157be453488480d74f9059387560_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-20_3e25157be453488480d74f9059387560_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_3e25157be453488480d74f9059387560_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 464
  2⤵
  - Program crash
  PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1324 -ip 1324
1⤵
PID:1120

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/1324-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1324-1-0x0000000000400000-0x0000000000431000-memory.dmp