Analysis
- max time kernel
151s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 12:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_25c8f90658c391afe0892ffe992e4c42_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_25c8f90658c391afe0892ffe992e4c42_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-03_25c8f90658c391afe0892ffe992e4c42_elex_wannacry.exe
- Size 32.0MB
- Sample260804-pywkrabb58
- SHA256 239057984036fb90daa4fb169c1ad6860614349f2ebcb7f1ddeb35f852d5501c
- MD5 25c8f90658c391afe0892ffe992e4c42
- SHA1 31c8b9c8e5f4adfff2e27e9481a51acfb76697e3
- SHA512 eb50668d91182a60216fd8d374ab5c970fac3e46f2754b4057fd33285820980ad1e18a4d8a8d5496c826e55e4773524a0808b9945ced95815032f99817f0de5a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBw:Ey
- TLSH T16D77D86002359709E94BD76D930068D67A2563839EE3AA7CFC9D9C04D07F6898AF3FD4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1524 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1524 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared S\lsass.exe 2026-08-03_25c8f90658c391afe0892ffe992e4c42_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared S\lsass.exe 2026-08-03_25c8f90658c391afe0892ffe992e4c42_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 2026-08-03_25c8f90658c391afe0892ffe992e4c42_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1868 2026-08-03_25c8f90658c391afe0892ffe992e4c42_elex_wannacry.exe 1524 lsass.exe 1524 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1868 wrote to memory of 1524 1868 2026-08-03_25c8f90658c391afe0892ffe992e4c42_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_25c8f90658c391afe0892ffe992e4c42_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_25c8f90658c391afe0892ffe992e4c42_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:1868 -
C:\Program Files\Common Files\Microsoft Shared S\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1524
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
- Size 46.4MB
- SHA256 09019c57618737423a9736cd0d6cc59e7afd3a65e0fb6856f6bbeafe0e3e3f13
- MD5 f69be56096e8635681650370e28d470f
- SHA1 1d0f1eacc7650a0511d6d54cc93bb774b5eaae89
- SHA512 00e0994642455183b4231538d78a05f5247f2580af0673eb9086590a035b121f33dcd98926efe55053435fe967b9c225ee4ba74956fb581b208d51b81f600348
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB7:EF
- TLSH T185B709A04ABA5505DC4FE78F27049CD5762C079A4EE6AA7CEC6E0E00803E5599FF7F90
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 81e789e505c91cc2a9f406326da5b6d08a6008b4251c8e074df011bd1c7b3972
- MD5 6fa973a5317d3b04839d6c1aabeabfbb
- SHA1 aeee354c3857b8be1d57cddf3bf817152c205aad
- SHA512 c854aa06c244767da6561b09959d2849a832c0a2f510323fc863749cabbc95e112a19a563435c2eb53156eb45dd540ab8856077ab896ad788b836887ac3e9f96
- TLSH T19FB0124440F9451B1401F05766E1104FC0563C14591F97109700EB9B3283448FD48200
- MD5 SHA1 SHA512 TLSH