155522c5d94fcd08824f333c014622e0cad5a6ebaa84d0bc20398f3492ce9506

Analysis

max time kernel
150s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 06:46

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General

Target
2026-08-04_7657b6f133564aff44bd79550757765a_elex_wannacry.exe
Size 1.0MB
Sample260804-hjpekahn8x
SHA256 155522c5d94fcd08824f333c014622e0cad5a6ebaa84d0bc20398f3492ce9506
MD5 7657b6f133564aff44bd79550757765a
SHA1 326ff5e06ab1a3b45f44ac32a7f01e5f0f1dbba1
SHA512 d37b98a0c4c386012b799fa362afb2044db839a05ba9557f066379afe019a8a37bd6ab567034acc6c2767b3e347ea738a8ec0e59113cc177090a01a3604b4d19
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbIhhk1W:L9C0Xgfe2DRe+rZVbOf
TLSH
T1B3352334F103C9B9E16D0E770B7D5E80AB7A317408743027FA8584BB5D7EAD6B036691
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/6052-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/6052-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/6052-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/6052-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3704	6052	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	2026-08-04_7657b6f133564aff44bd79550757765a_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-04_7657b6f133564aff44bd79550757765a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_7657b6f133564aff44bd79550757765a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:6052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 6052 -s 452
  2⤵
  - Program crash
  PID:3704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 6052 -ip 6052
1⤵
PID:4732

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/6052-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/6052-1-0x0000000000400000-0x0000000000431000-memory.dmp