51565ac83664a9610301511e38e10d79061ac9b2e4b060d6932026c7e1d34dcc

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 04:22

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General

Target
2026-09-29_231f073bdcbfd024f67c6c4bca0c5d83_elex_wannacry.exe
Size 716KB
Sample260930-ezp49a11ft
SHA256 51565ac83664a9610301511e38e10d79061ac9b2e4b060d6932026c7e1d34dcc
MD5 231f073bdcbfd024f67c6c4bca0c5d83
SHA1 f2027bbd639900911ec9386c149b0a8d849a38e8
SHA512 57e62f46c5d423ef82999b4441cf4c0fc429d7a0394ad9a64c9b382748a4ad26af20e77a0ac7b429d8ee300d4ab5cde7d4d665d5d51e908e84fe7c19e535d90b
SSDEEP 12288:Wy9C0fawJP1/SsT+CIG/cYHUT33TcufcVdY1p/z:99C0Xr/L1IG6jIbE
TLSH
T12CF4223FF32279B6FCF24F351B5A29D662B0F1515830B716CB109E968C3DAD8A631942
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/4504-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4504-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4504-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4504-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3416	4504	WerFault.exe	88

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	2026-09-29_231f073bdcbfd024f67c6c4bca0c5d83_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-29_231f073bdcbfd024f67c6c4bca0c5d83_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-29_231f073bdcbfd024f67c6c4bca0c5d83_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 452
  2⤵
  - Program crash
  PID:3416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4504 -ip 4504
1⤵
PID:6088

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/4504-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4504-1-0x0000000000400000-0x0000000000431000-memory.dmp