df1d5a71acb86a1d84c332bfabe6263990a54cb14832210f024f2a7d9910ae5e

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
02/11/2026, 04:23

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General

Target
2026-11-01_eb6fbff94a387a50400dbc6d634b1b87_elex_wannacry.exe
Size 14.3MB
Sample261102-ezznpazyfs
SHA256 df1d5a71acb86a1d84c332bfabe6263990a54cb14832210f024f2a7d9910ae5e
MD5 eb6fbff94a387a50400dbc6d634b1b87
SHA1 2d7339ffcd4112050b5c3687ff8f9afef12bbc5d
SHA512 7c0265fa8057fcf3cd04638100f78e560d1a6be381ca3c5552c78ff7f5bf0a7cb59e87b64b180d18b5bfc477ce82a6b5b66f8158f4c3116d71fb1345615c379d
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBm:EA
TLSH
T1CCE683361B6D0D8FF820262867E2CA96DD61A062D1325BAF6B58C4DD0FF1403775E78E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4580	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4580	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-11-01_eb6fbff94a387a50400dbc6d634b1b87_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-11-01_eb6fbff94a387a50400dbc6d634b1b87_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	2026-11-01_eb6fbff94a387a50400dbc6d634b1b87_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3332	2026-11-01_eb6fbff94a387a50400dbc6d634b1b87_elex_wannacry.exe
4580	lsass.exe
4580	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 4580	3332	2026-11-01_eb6fbff94a387a50400dbc6d634b1b87_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-01_eb6fbff94a387a50400dbc6d634b1b87_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-01_eb6fbff94a387a50400dbc6d634b1b87_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:3332
- C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4580

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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 T\lsass.exe
Size 27.0MB
SHA256 b2898b353c4c3896dcce4aed640cbb970b8395daef13ea02140ccfe4fad2e59f
MD5 a542b83d89e1f5393338d9fda54bfa5f
SHA1 17aff7ef35de6c498784045cd19f4ba7eb98e3ba
SHA512 65f555fb9e94896a926d8d1a4f4cb0a896a2101c86cb3d03af4c95d4a99a24a12d2261911896acc102a30a9491606fac6641cc3ca9d8e260f13f9a85a4ea6dee
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBu:Es
TLSH
T1B557966317AA474EF674134857F2C4C64935E213D360275FAB2D84ED0BB150BB2AE3AE
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 8bae7a11f80725f95820d1170de8f07a1b267e41f74e150180d4a7ff3d010885
MD5 f25ade40bf86432f750b4192208ca887
SHA1 00c261f072614ab1233bb80ed432dc8b8c6ad8f8
SHA512 98d0a5520fb73336b08bf0f2144a96a198482a7a872bbbfa1cd914906183fac0731205110d014576c44b3d302b1c38d329e971b011a55ad6f5daa35fa96566ce
TLSH
T121B01200406AC751050492134A70190D9320B94599B633D84304D68428D0C5DBD55340
MD5 SHA1 SHA512 TLSH