ee4f8b0598480124beb2f73a53d7b09034e530ad26a2326defb54abdb476f463

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 09:37

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General

Target
2026-09-24_556fb1a61b9304e97ae68a8b0ccf3423_elex_wannacry.exe
Size 2.1MB
Sample260925-lln4csda84
SHA256 ee4f8b0598480124beb2f73a53d7b09034e530ad26a2326defb54abdb476f463
MD5 556fb1a61b9304e97ae68a8b0ccf3423
SHA1 3501f2cc62023768a10749fcb1fb450ac992a0ad
SHA512 d64bf6d3ecd15088abab34c05d9a411a116e7391f803983e535a4a8b7483b686369752b526ddb1acfdb0a75edd7f8dc8104082763702806a96b62da225032140
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Iozl4dwYZXRys:9pv8ABcqUJzrOd9CGpBbWGumsV
TLSH
T148A533B1B7527CB8F2B888B705F77CD5AB712A991852B337492009C39FB46E4D172827
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/2308-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2308-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2308-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2308-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5112	2308	WerFault.exe	89

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	2026-09-24_556fb1a61b9304e97ae68a8b0ccf3423_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-24_556fb1a61b9304e97ae68a8b0ccf3423_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-24_556fb1a61b9304e97ae68a8b0ccf3423_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 452
  2⤵
  - Program crash
  PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2308 -ip 2308
1⤵
PID:1832

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/2308-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2308-1-0x0000000000400000-0x0000000000431000-memory.dmp