547bcbcf6a11e4f1a2e05501a354ffccd8c82d0628f74850c149d6218421e788

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/08/2026, 05:44

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-20_8758948ac9b7557e9f59ab1fcba80e69_elex_wannacry.exe
Size 2.0MB
Sample260820-ge76faer9x
SHA256 547bcbcf6a11e4f1a2e05501a354ffccd8c82d0628f74850c149d6218421e788
MD5 8758948ac9b7557e9f59ab1fcba80e69
SHA1 ee25161db3642ede31f53b7e0b9bbd4d04192e72
SHA512 1688d77bb64ed9ad8b8e869047acf093205ede256a04b1a8142fbc1f5c4d5a247e435a86267c48d6a23bc46054caeb871f65fbfa1f7fedda4a21be028065d23a
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IMGl:Lpv8ABcqUJzrOd9CGpBbWdl
TLSH
T1D6A533B0E742BCBDF2B544B742A77CD15BB13A960822773B58204AC29F797E8D572813
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
behavioral1/memory/3128-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/3128-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3128-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/3128-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6120	3128	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	2026-08-20_8758948ac9b7557e9f59ab1fcba80e69_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-20_8758948ac9b7557e9f59ab1fcba80e69_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_8758948ac9b7557e9f59ab1fcba80e69_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 396
  2⤵
  - Program crash
  PID:6120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3128 -ip 3128
1⤵
PID:1648

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3128-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3128-1-0x0000000000400000-0x0000000000431000-memory.dmp