fad9961d6ef5261e3c67334cce307e7ae3a31db70711eb70f89d5e6a946699f9

Analysis

max time kernel
148s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 11:07

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General

Target
2026-07-29_47e3623373982e040a880b61efbbd55c_elex_wannacry.exe
Size 1.4MB
Sample260729-m79smaeq2w
SHA256 fad9961d6ef5261e3c67334cce307e7ae3a31db70711eb70f89d5e6a946699f9
MD5 47e3623373982e040a880b61efbbd55c
SHA1 3fb8a4e14feaf4aee37eb1bb76b5e5d28ed4335c
SHA512 3a810b65513dbf9c454e8e96092773c6a4a97b1243a4043db1fc42ed34ce707fe2cfc05b308ab94b5a0a33886cd81befc5bf49a66dcd010c937ed7667e365d58
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCikpIaHEg:99C0Xgfe2DRe+rZVbjHGiAHz
TLSH
T162653334B12384F0D1B809B60BEC19A0277776761CFCA127AF4AC57B9D3BAC6D079646
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/3480-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3480-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3480-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3480-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3048	3480	WerFault.exe	87

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	2026-07-29_47e3623373982e040a880b61efbbd55c_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-29_47e3623373982e040a880b61efbbd55c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-29_47e3623373982e040a880b61efbbd55c_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 452
  2⤵
  - Program crash
  PID:3048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3480 -ip 3480
1⤵
PID:3024

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/3480-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3480-1-0x0000000000400000-0x0000000000431000-memory.dmp