f4c4e4970240a540a24daada09433a2ecb4f91a4bb44bcd5d86350595a60b6eb

Analysis

max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 10:01

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General

Target
2026-08-08_4ee5cacaec470750fae67a5a9dc61c11_elex_wannacry.exe
Size 1.1MB
Sample260808-l2haradl5x
SHA256 f4c4e4970240a540a24daada09433a2ecb4f91a4bb44bcd5d86350595a60b6eb
MD5 4ee5cacaec470750fae67a5a9dc61c11
SHA1 2b0cee19fdd9e3c21e5d45a0fae73a2e989fdf84
SHA512 0ea3aa3652caee9d7cbfb8b28ece19749c9bf8c54e21c6a9eae3a2d3c7c51df988a81f2c111ff0993995753ef9b1aa7616094e892e9858a0e7985c59a5288e3e
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjtbg1:L9C0Xgfe2DRe+rZVbjtbg1
TLSH
T10C35333CF30395B1E06D4E720BA95990B77271700CB5601AE785DEA76EBEBD3E039285
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/1780-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1780-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1780-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1780-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4740	1780	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	2026-08-08_4ee5cacaec470750fae67a5a9dc61c11_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_4ee5cacaec470750fae67a5a9dc61c11_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_4ee5cacaec470750fae67a5a9dc61c11_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 452
  2⤵
  - Program crash
  PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1780 -ip 1780
1⤵
PID:5800

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/1780-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1780-1-0x0000000000400000-0x0000000000431000-memory.dmp