81b7d8084625d0481edead94e02484f2bfc89cd884698297b309dcbd70ba96ad

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 18:37

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General

Target
2026-11-02_f0e85dcffb0136bf883648bc7b336594_elex_wannacry.exe
Size 68KB
Sample261102-w9gdjaex2n
SHA256 81b7d8084625d0481edead94e02484f2bfc89cd884698297b309dcbd70ba96ad
MD5 f0e85dcffb0136bf883648bc7b336594
SHA1 04f0368851f77a521dcff5b650d5c1263319cd28
SHA512 2b86330e0fdcdc3c700c01217e42cdae5b9f6f4baf208455cb83720e87ffeb34664f6325c5c7d7ab12f4ced127d7a0f14f265e91b6e47ea45d0ef184cdf09b4b
SSDEEP 768:U/3Cd1QN/zoyvR+t/Mdn43RvIlGm1vD/f0:Uvy+zoGpdnu5mGm1vDn0
TLSH
T13E63B978AFD51972E37BDEBAC9F265C7B975B0263C02680D40C247440D23F57ADA2A4E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery

Malware Config

Signatures

Detects executables built or packed with MPress PE compressor 1 IoCs

resource	yara_rule
behavioral2/memory/3584-0-0x0000000000400000-0x000000000040B000-memory.dmp	INDICATOR_EXE_Packed_MPress

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	3584	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	2026-11-02_f0e85dcffb0136bf883648bc7b336594_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-02_f0e85dcffb0136bf883648bc7b336594_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-02_f0e85dcffb0136bf883648bc7b336594_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 312
  2⤵
  - Program crash
  PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3584 -ip 3584
1⤵
PID:5560

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/3584-0-0x0000000000400000-0x000000000040B000-memory.dmp

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