865fb8265460c8053a824ba42e78fcc21eb05fb69ecbefad799faeecebad4074

Analysis

max time kernel
150s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/07/2026, 17:15

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General

Target
2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
Size 29.8MB
Sample260708-vsww8aev31
SHA256 865fb8265460c8053a824ba42e78fcc21eb05fb69ecbefad799faeecebad4074
MD5 a2e70d81f8633c5d7ff0f93dcefd2afc
SHA1 0b60a3510d2e0c12d0972b3729a900a65ff7fd27
SHA512 cab20f713f9a369048a1d75655d4671e7d60809069e1e346c4e953acf4e99263594d028d86ad49109f7366e8d426c7d2eab6facd8ff29136cad502a76ba7d7de
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBD:E5
TLSH
T1AF67A79EE1DF485B4AB7FF1A23201D38D58BAE2547F2B6866EC3F10E415174B1B46A30
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2076	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
2076	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_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	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1176	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
2076	lsass.exe
2076	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 2076	1176	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_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:1176
- 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:2076

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

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
Size 43.5MB
SHA256 dd6b6cee55e971ce6c6725454b9b6126356dcbda510e42669dd9aa77671cf72c
MD5 8fcf12bdba34accfb090d95777e1d6c2
SHA1 c46f02da398e7eefef1d190b0d0ce52b0e120cf8
SHA512 71922d50da4190338a45893c0eb199e8a96c3449b05f35728a115e2600f02cef537d9a9186916bdcfca10da2ce8ea91de14474ed0315423b8bb9f0219a213925
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBG:Ek
TLSH
T1BCA70ADFD0EF089785BBBE1D161049F9D257EF2D42F2A1A32957E20E02157BB5B42A30
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 abf0227d25cfa046d8cfa2736915a518110dff6d5a2c591f7f49027bcea74879
MD5 755c11bc8dd61adfda5428c8c7a3af2f
SHA1 71ac6f2215fff17f2f976e2d000561f8274c7819
SHA512 4fb5cd6a0adac88cf4a781032617c43ec1d97d803082ebdf477e85b153a7676721584417e6dd9f2816e409fb23b5eaeeb5356a61e23747a63dfe2040510dbf53
TLSH
T1D7B0125044BA45161C086447267404C8D0D16E085B2613C09713A90565C29CEFC84691
MD5 SHA1 SHA512 TLSH