85aa1429b444b32fe3a22dce0c2864034227507f88e5d7ad5279bc9d98bf524f

Analysis

max time kernel
150s
max time network
89s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 20:06

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General

Target
2026-07-10_7a4366d65ae5b5bbf2fe067f8726783a_elex_wannacry.exe
Size 30.4MB
Sample260710-yvrxtsay6v
SHA256 85aa1429b444b32fe3a22dce0c2864034227507f88e5d7ad5279bc9d98bf524f
MD5 7a4366d65ae5b5bbf2fe067f8726783a
SHA1 02f48312b92232258d28bb08237ef3575b47ac47
SHA512 6385959d024d63931e7a2d6d26f5cea620fcf3bc3f42b65daef29940c2996661d702b75dc0f2abf16b8a2f1c79e0bc19fbc521f21ccb9ddf9c1f2c064ceae897
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBP:Eh
TLSH
T1776794D2110CB417A8D73716863A7CB492DA8FC750D5BFBB410DFCB609A2AD4A94B4BC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4300	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4300	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-10_7a4366d65ae5b5bbf2fe067f8726783a_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-10_7a4366d65ae5b5bbf2fe067f8726783a_elex_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-07-10_7a4366d65ae5b5bbf2fe067f8726783a_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2020	2026-07-10_7a4366d65ae5b5bbf2fe067f8726783a_elex_wannacry.exe
4300	lsass.exe
4300	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 4300	2020	2026-07-10_7a4366d65ae5b5bbf2fe067f8726783a_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-10_7a4366d65ae5b5bbf2fe067f8726783a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_7a4366d65ae5b5bbf2fe067f8726783a_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4300

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

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
Size 42.1MB
SHA256 ce40d12b7a10afad34d3240165098cd973898f83dd969348fe1396fe69193e9b
MD5 6adf47b5cb8d188af2f3069ad558fe77
SHA1 7b026f8f255835081e0548ae74950d2ae54d3bbf
SHA512 eac8cf44e171b1b0afbbbbe06c23b4cb9bdbc10bd03ae0dbafeeb8cb3cde9bfd07d9df0ce74b2936b37f87a423e6b64f470f53d7af1691688a0a931b97a9d443
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBg:Ei
TLSH
T1CBA7FBC2090C7803B8D63F1046757CF5A399CF8399C4BEB26269EC7216BA9E1ED4746D
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 d690b60a5eba14ef4d56a050040e499341b2f60f20ab23adcf2b1bfc00fe0ecb
MD5 91af0959a377b5bc513d58a971706268
SHA1 85d032b923d98338469a7ecd54bd53aebae673ef
SHA512 483e6b61e1e4c8a1507a68e96611927f07ae5d9a288c234d08558b8dded188a2fe4622714a4c241dcefa425e65a8a498dcbb77ddc99b2b6c44fd6de39d44e904
TLSH
T199B012F043E9CE2210506047166111C8C050ED09BA553B402300CE0A67C144AF981305
MD5 SHA1 SHA512 TLSH