Analysis
- max time kernel
151s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 00:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-14_091907ca742bf2373fb8360ed67ff876_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_091907ca742bf2373fb8360ed67ff876_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-14_091907ca742bf2373fb8360ed67ff876_elex_wannacry.exe
- Size 29.4MB
- Sample260815-arg2fsvgmd
- SHA256 f80a6a6c1038d1be62b84aebd0d3c92391f88ee0f39c8b6e733ad8ac7a098371
- MD5 091907ca742bf2373fb8360ed67ff876
- SHA1 7e6acbb79dda95b9fc2bd0e8da9d569082b17d18
- SHA512 5324d688784d22e4ae950e9d26e85f86b8d9d55d811ba84365161128d360a3539a023e1dad4b3c2666b671ad5d44967ff1e638a7cc4599136391f2c804dc30ac
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBM:Ee
- TLSH T10D6796CFD0BD54BCD7B7C49070AE25E0A99F186F24AAF848F2D5E284D3897818BE4535
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3188 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3188 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-14_091907ca742bf2373fb8360ed67ff876_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-14_091907ca742bf2373fb8360ed67ff876_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 2026-08-14_091907ca742bf2373fb8360ed67ff876_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3344 2026-08-14_091907ca742bf2373fb8360ed67ff876_elex_wannacry.exe 3188 lsass.exe 3188 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3344 wrote to memory of 3188 3344 2026-08-14_091907ca742bf2373fb8360ed67ff876_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_091907ca742bf2373fb8360ed67ff876_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_091907ca742bf2373fb8360ed67ff876_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:3344 -
C:\Program Files\Common Files\Microsoft Shared R\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3188
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
- Size 43.6MB
- SHA256 40bb257def44e6f44574e2ee514f50a49d3670015b99db2219a056cdf4a2537b
- MD5 663715b5e1b1ca9ff66db7624599a780
- SHA1 ae77c0f9068c71f0e56a902626ba3cc3edcf0338
- SHA512 df1e53a4fe6cb0635c7b9e5bfe95b5ae0a70302699d00058f3beaef987a83c0a09ef922c9a1f027cf77eaf3be85dcc1ddc0b461181385d0b329c3469941c2b5a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBF:E3
- TLSH T1F4A7B8CFE26C9AFCE3BB94D0785A05D4645F14AF0459B488F2D6F1A0A1EDAD1C6E0633
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 871e7b0daf1bb09f0761e897a3325c26b53347148c8068bf7483a04f49123394
- MD5 e7f61ec6bbd97ce616470a40813ae3e6
- SHA1 fcdac67010a2d560e5320f36e11b5cc0ab2035eb
- SHA512 69b6f71dbaec7b886c90727079270597b324fcb45606536703c6cce0c6443009e4ae7bd05c8a0b878586cbd0eacac70b7873dea32751abf30df54280e5d9b848
- TLSH T10EB0120051BD8B191D1E901F99FB1158D0203A192F1517101304CB59588CC4CFF90504
- MD5 SHA1 SHA512 TLSH