4331db6bfe9fb453aeed7226cfa045e85e611615c5f045fa533af1683046d816

Analysis

max time kernel
150s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 06:49

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General

Target
2026-08-09_5f4c74d5af1f9e9f284dc1c4c0ed5202_elex_wannacry.exe
Size 2.1MB
Sample260809-hlh1kasfka
SHA256 4331db6bfe9fb453aeed7226cfa045e85e611615c5f045fa533af1683046d816
MD5 5f4c74d5af1f9e9f284dc1c4c0ed5202
SHA1 b625f7b2af1007b9f5ba5ad20d14c55519ebef84
SHA512 d257c307bdef3ee5ab63773373319fdc996579f3f2a34d497468880ec51913957e8f53acf1332b2a350fd856812e0dabd974d9e1e460c5f312a228eed47da7ac
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IdWhvrU:Lpv8ABcqUJzrOd9CGpBbWIU
TLSH
T1FEA533B0B7827CB9F1B940B743E7B8D06B703AD65861633B45254AC38FBA7A4D436913
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/4524-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4524-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4524-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4524-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5444	4524	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	2026-08-09_5f4c74d5af1f9e9f284dc1c4c0ed5202_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-09_5f4c74d5af1f9e9f284dc1c4c0ed5202_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_5f4c74d5af1f9e9f284dc1c4c0ed5202_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 456
  2⤵
  - Program crash
  PID:5444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4524 -ip 4524
1⤵
PID:236

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/4524-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4524-1-0x0000000000400000-0x0000000000431000-memory.dmp