e85b121b82a3de23bd8b39434e213174cea9af3694cc3d827eb1ccb0ad4ebb48

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 09:42

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General

Target
2026-09-30_8ef01e70c8254f2876c81b3b4735ea15_elex_wannacry.exe
Size 2.2MB
Sample260930-lpezvstzcy
SHA256 e85b121b82a3de23bd8b39434e213174cea9af3694cc3d827eb1ccb0ad4ebb48
MD5 8ef01e70c8254f2876c81b3b4735ea15
SHA1 736bca0d86c65a2377a7b8bca6f4d139a4c71040
SHA512 9dc8d32003a7d0ced4475f8cc9630c0885e6b2532b5606a2cb8a76697a91819a4a0a9029aa0017c451bd71850a1a13a4af45ff7b5495a1716701645874954783
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOsBR:9pv8ABcqUJzrOd9CGpBbWnwVBR
TLSH
T163B533B1F7827CECF2B444B706B7BDC06B713E964852637B462145829FA8BE4C1B5823
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/856-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/856-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/856-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/856-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5704	856	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	2026-09-30_8ef01e70c8254f2876c81b3b4735ea15_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ef01e70c8254f2876c81b3b4735ea15_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ef01e70c8254f2876c81b3b4735ea15_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 452
  2⤵
  - Program crash
  PID:5704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 856 -ip 856
1⤵
PID:4100

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/856-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/856-1-0x0000000000400000-0x0000000000431000-memory.dmp