18d6ef557f5beb4d937bc5858fd5ad245574ba81399009d156acac0485ff2676

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/07/2026, 04:25

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General

Target
2026-07-11_833de53bc37596100121c2e4a3d5dc0e_elex_wannacry.exe
Size 1.2MB
Sample260711-e2dh8sbv9l
SHA256 18d6ef557f5beb4d937bc5858fd5ad245574ba81399009d156acac0485ff2676
MD5 833de53bc37596100121c2e4a3d5dc0e
SHA1 e34262d56467df3e806e28b7c84f1b143f8b0fb3
SHA512 cef7e30419d693a98d1472f3881fdc3d9e67b8b42269a859c920cd94fe88911be4d24c4f7e1d0c669bbd8bbc40ca193ca2ea6cd845ff86085ec8697aa914b612
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVb3z0S+gmIt36:L9C0Xgfe2DRe+rZVb3x+ItK
TLSH
T1A9453338F3538570E0240DB20ABA5D50AB77317A2DB57806D784DA7B6E3BEC6C43A2D5
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/3292-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3292-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3292-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3292-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1320	3292	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	2026-07-11_833de53bc37596100121c2e4a3d5dc0e_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-11_833de53bc37596100121c2e4a3d5dc0e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-11_833de53bc37596100121c2e4a3d5dc0e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3292
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 452
  2⤵
  - Program crash
  PID:1320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3292 -ip 3292
1⤵
PID:2332

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/3292-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3292-1-0x0000000000400000-0x0000000000431000-memory.dmp