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
01/08/2026, 17:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_451f943908550f667907005a8d8851ab_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_451f943908550f667907005a8d8851ab_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_451f943908550f667907005a8d8851ab_elex_wannacry.exe
- Size 13.8MB
- Sample260801-vk4xvsdh73
- SHA256 786b97e06f10e1acfe422649a27fdbd5b1dcb0b2b149fedd61f0e0c3ffba727b
- MD5 451f943908550f667907005a8d8851ab
- SHA1 b86aaf67eff2c45bb5f111c3d84d1d74e94b7ca0
- SHA512 7fe960241190e2301bacfae59f996e9dea3c2f3dcfb9b1885171b220756b961dbd0f18b6c8b1f3604b5b9b4905b2c90c4029e9c5917686a1c3e66eaefb741aed
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBd:EL
- TLSH T155E6CCA112ECCDEC7840AF62C5B5810A1C345BEE9F62075B60636DA6CD6173C7BD0BB6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4304 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4304 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-08-01_451f943908550f667907005a8d8851ab_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-08-01_451f943908550f667907005a8d8851ab_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-01_451f943908550f667907005a8d8851ab_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2704 2026-08-01_451f943908550f667907005a8d8851ab_elex_wannacry.exe 4304 lsass.exe 4304 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2704 wrote to memory of 4304 2704 2026-08-01_451f943908550f667907005a8d8851ab_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_451f943908550f667907005a8d8851ab_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_451f943908550f667907005a8d8851ab_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:2704 -
C:\Program Files\Common Files\Microsoft Shared I\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4304
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
- Size 25.8MB
- SHA256 713af9746bd2d400459d5ca0bd717b89035d3d8819d66014a4990c4cc40010e2
- MD5 e4ce382d19ce0695d190b0a52003986c
- SHA1 68ca11e2ad56d9f08ee4eba83aca45fde42796fd
- SHA512 2417e0b68a861356f32082ad7f1d533edf933821ca71a102d0f4d80a1557b9365c2a0026427d94084325f37349c4e356c854e1992f45ee798bd02f5a554aa12a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBs:E2
- TLSH T1FA57857263FD99A834412F9285B4C82E38781ECD5D3542A7E2636CDB8C61B7CAB54F70
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 438dacf43cdbec51db63a570f642a794e503a3346e5728074e843f7708c2d088
- MD5 9a7834310dd408391316751bf4f4af2e
- SHA1 e49ba57dfaf5359289f793dd205ed57092753347
- SHA512 824e69cc0c8d44331f722c18bfe73e8ab163b80b3c5e86443c9da6189582811cece6124d0c1345302af641a9fd6fb043b4612f8146e16d9ac27d0cea7cadda84
- TLSH T1FCB0120082ED4E63080AA4A70EB0664B873238063F9923248720C80651C2D4CF9C4680
- MD5 SHA1 SHA512 TLSH