Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_elex_wannacry.exe
- Size 26.8MB
- Sample260819-ffkwvsxakd
- SHA256 bd0f21a74ab02ca45d8097d8bdde09ba2b122b294b0e10e980727c5a4dfe0ab9
- MD5 a692a1eb55d27cfac4f02bc7ba2eba0a
- SHA1 37bd28d8679290e65a4757ffbf894391379fe105
- SHA512 cbe198c5c265068e1e97c41ceb2bd904de6845333849ba59062f7fd311cbf711c0a4f917da63960c22307f7466e1724f8e8f90373627e7631dbabb6dfa5d67e7
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBj:EJ
- TLSH T1E05764729820833222B39567F5EDC94D8A44509CFBA65FBFC4CB4FCAA2C4E51AF25D05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4528 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4528 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3244 2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_elex_wannacry.exe 4528 lsass.exe 4528 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3244 wrote to memory of 4528 3244 2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_a692a1eb55d27cfac4f02bc7ba2eba0a_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:3244 -
C:\Program Files\Common Files\Microsoft Shared G\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4528
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
- Size 40.5MB
- SHA256 cea6889ff955060776dd35b90e11f6560c7a06295434b76845fd88dd1efa3be7
- MD5 3ada993da4d50454f9945f0e7accda02
- SHA1 ed49efebde42ecf66a5188703fbe25693995bf27
- SHA512 e884f40ac4bbf9039efc81b2cc9aa348037fda6e3e68ae45346d7bf0e9d3869d9bb101f00107872128839c838635551764347763afb7b34f4a47d21363deec8b
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBW:EU
- TLSH T1DB97E8B3D41187133173566BE4A9CA6A8A16019DEB738E7FC4CB4FD27BC0E809F15A46
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 d14d9def8ba52bbafdb168c8d5eab6013879e8657ebc8a6d0f7279d65e0a0d06
- MD5 02bb0f82912cab0c87f5b743b4e06ea2
- SHA1 710affd1c9c2c363b3a8c253d637704cd7c9d05a
- SHA512 f581f8c4693c1581c685f119da28a3ff70a12eccc9393c3383568b6636b2b781c9f6cad068127b72548c634f14301c13cb7c849a47d5ed79506364b91305bb23
- TLSH T147B0120042EEC6162A00A0071579A20DC0507845AB0F13181740CE0517C440DF9C1A00
- MD5 SHA1 SHA512 TLSH