db37074b9384d7cb49f841f0915c0a8682b411766e17dc8f29258b3c19053525

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/06/2026, 03:58

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General

Target
2026-06-03_f21a73ebb9ff057b4f3a98b22b470568_elex_wannacry.exe
Size 2.1MB
Sample260603-ejnlgshs8s
SHA256 db37074b9384d7cb49f841f0915c0a8682b411766e17dc8f29258b3c19053525
MD5 f21a73ebb9ff057b4f3a98b22b470568
SHA1 b688aabb0a33511e777efc1c0f81a669ad726fc7
SHA512 47f36967a46cf4012e5e0072977e216cc12a4814657fbea9a9e4efeea89a0a9cb45fdb3e16d8672ae3a957373b0351e94c849380497df11dd7fe0622fc886628
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IduiG:Lpv8ABcqUJzrOd9CGpBbWaiG
TLSH
T1B2A533B0B7927CB9F5B8407B43A7BCE1A7703E951C62633B452149C2AF657E8C276813
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/4784-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4784-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4784-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4784-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3788	4784	WerFault.exe	79

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	2026-06-03_f21a73ebb9ff057b4f3a98b22b470568_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-03_f21a73ebb9ff057b4f3a98b22b470568_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-03_f21a73ebb9ff057b4f3a98b22b470568_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 416
  2⤵
  - Program crash
  PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4784 -ip 4784
1⤵
PID:1080

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/4784-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4784-1-0x0000000000400000-0x0000000000431000-memory.dmp