Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 16:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_581beaced2a9af67d7a9ee98a6635045_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_581beaced2a9af67d7a9ee98a6635045_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_581beaced2a9af67d7a9ee98a6635045_elex_wannacry.exe
- Size 18.5MB
- Sample260801-vda17stvbz
- SHA256 5c1f9e23f22e2e1d477cddecda379bd5bf0d2f9d63ded76c38d039d3bd587f8b
- MD5 581beaced2a9af67d7a9ee98a6635045
- SHA1 74a03ff7201a3000a651825198d5add5ef5fc00a
- SHA512 b2815dd7bf8455f0c9b18548f72899a0cfaf3d25dc03c2bd4acbda48dfb8c960ba6cf58e881b04eddd3315bf7acadc763da6b0b061ab9e4e779f15e0109914b8
- SSDEEP 49152:EfDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDp:E1
- TLSH T1961764E3F80D88B36027A875237DFCAD4F2683C6E4216EC5E23EE468725D656B941DC1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4620 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4620 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-08-01_581beaced2a9af67d7a9ee98a6635045_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-08-01_581beaced2a9af67d7a9ee98a6635045_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 2026-08-01_581beaced2a9af67d7a9ee98a6635045_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4684 2026-08-01_581beaced2a9af67d7a9ee98a6635045_elex_wannacry.exe 4620 lsass.exe 4620 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4684 wrote to memory of 4620 4684 2026-08-01_581beaced2a9af67d7a9ee98a6635045_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_581beaced2a9af67d7a9ee98a6635045_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_581beaced2a9af67d7a9ee98a6635045_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:4684 -
C:\Program Files\Common Files\Microsoft Shared D\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4620
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
- Size 31.1MB
- SHA256 df3fbd7b5e16f14116fd5ad05a3b8ef590ff8394269976d3dc1d1fe94c3cb73f
- MD5 9d1ceceb16c570a8aa0613a2a9a5cbcd
- SHA1 90d9d23624d88f4c487fae99a858aa84c3b3156c
- SHA512 76385aedcfe776a9746ce3a085b218bae33d81d4472c11025cc0c18aa583f1df61bb605696db51f8ad1b9187a2832f9741a3eec0f6686d3ba127711cd7ffdc62
- SSDEEP 49152:EfDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDU:EA
- TLSH T1156797E2F10C04634557E4B8ABADDE7E0E1AC3CA95567DC1C23ED8E893F9255AC06DC2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 1ae4a2bbcf9dd93b33fb44799fb0840a01109c1827170d44924c0cdf23d97cd6
- MD5 0d3c54a16086cacaaae7299fb1f063bc
- SHA1 84d2acc35b10378e780ecafe56eaf591a5685b14
- SHA512 e36975f2364499b83c2e5242d826cb1953b84fa5ce573ad906fbcc10532db125e03ab5183597dc40a36d3dd647255136d2d82c42dca77713ff65917998406eb5
- TLSH T14BB0121081F94A152505A05B4AB3140E901039091E7723886700C488218285CB9A1ED0
- MD5 SHA1 SHA512 TLSH