Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 03:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_elex_wannacry.exe
- Size 16.3MB
- Sample260808-dn6gesyfrd
- SHA256 a89563b922117948e556af4d7173b6c2d1a03aee7520fafbc8185363680f3186
- MD5 8f3ee819b729fa4fb9203f3a0fdc699d
- SHA1 1b20a9123780e5c40f972ff65601c9ea8f6ba1ad
- SHA512 66ce34f050d07b6b7dafb69358c19f6cac748d742da3ebb4e4dc9e6869dbfb512429b7133fd468f4695c857e2b114f835d9acb30f9e3b68912de96ca37aef5eb
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBt:Ef
- TLSH T16907440FC9BB5E6FB31D6C97564F2A91A73872C6446F2CDF60601DD8843A0A83276E5C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4248 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4248 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared M\lsass.exe 2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared M\lsass.exe 2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_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 2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3944 2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_elex_wannacry.exe 4248 lsass.exe 4248 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3944 wrote to memory of 4248 3944 2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_8f3ee819b729fa4fb9203f3a0fdc699d_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:3944 -
C:\Program Files\Common Files\Microsoft Shared M\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4248
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared M\lsass.exe
- Size 29.2MB
- SHA256 8552ed7c3501aad0516960c94702f7c68ee8da63708784701b04890056f40253
- MD5 b33781b57baa78ac4d0b206415104014
- SHA1 b1d48ef51654ed34a75b777aa71026e317472d0a
- SHA512 62469180997a1a707c994d7b1cd8bed731d9642b76bfdce95904092655142101731188eec3a48aa12e7d45f4ca828a63a0e538595453972f23acb48a69a35d64
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBy:EQ
- TLSH T14867C73DCD673E7FA36D6DD7678E3AE257307691142D2CCF60406A9D043A0B1A6E2C98
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 e18047e08a9b1d27763441c91f6499465012dd890a03bfe6fca1072bf873862b
- MD5 7a6fd006417e6e38dde98fb3a572488b
- SHA1 942bbb39b58651c552dea63976228a30d0e2b383
- SHA512 eada85d26f3fee61e912f19d4465cc15225aa35b3388470f9fbf14580f044e9c986551ccc1e974fd44a58a5b7ddbea48509c693be75e4771b3ac237d353023b7
- TLSH T14BB0120180BE9D260C55901B5AF15F8A9020BC042E955350C700CC44A08150AB844642
- MD5 SHA1 SHA512 TLSH