c4f8a57b9822a2f81dda3373bc2a8b84e1252f7aa2788954812d8fb0097e9f38

Analysis

max time kernel
148s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/10/2026, 22:37

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General

Target
2026-10-03_fce6947e08d104f6fe645f1b44246fce_elex_wannacry.exe
Size 124KB
Sample261003-2jsxjay13n
SHA256 c4f8a57b9822a2f81dda3373bc2a8b84e1252f7aa2788954812d8fb0097e9f38
MD5 fce6947e08d104f6fe645f1b44246fce
SHA1 73fddbae6d5bb7465be7cc37a90c8c8da99f2fa0
SHA512 76a6d85fee27679ee373c38c930fd9f5205623c071328ad2ff02c433813ff4bec0997ec32cbe0a329cbdfad2a77ea17c9a3301625728d294977faa0b0ba78b8b
SSDEEP 1536:FvDaJ8JyCzk5zLcbsDLUwKJup4X+v3tx:ZmJnzgbs33KJup4uv3tx
TLSH
T122C36C0376A8E8A2D4A204311264BB7B4BBA5C72054E5A67E7C07C1B3C7AA5BD11DF1F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery

Malware Config

Signatures

Detects executables built or packed with MPress PE compressor 2 IoCs

resource	yara_rule
behavioral2/memory/4232-0-0x0000000000E50000-0x0000000000E6F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4232-1-0x0000000000E50000-0x0000000000E6F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4308	4232	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	2026-10-03_fce6947e08d104f6fe645f1b44246fce_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-03_fce6947e08d104f6fe645f1b44246fce_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-03_fce6947e08d104f6fe645f1b44246fce_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 408
  2⤵
  - Program crash
  PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4232 -ip 4232
1⤵
PID:1084

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

Replay Monitor

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Downloads

memory/4232-0-0x0000000000E50000-0x0000000000E6F000-memory.dmp

Download

memory/4232-1-0x0000000000E50000-0x0000000000E6F000-memory.dmp