Analysis
- max time kernel
150s - max time network
143s - 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, 23:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_08c18138a32911a76a2bfa311884fa7a_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_08c18138a32911a76a2bfa311884fa7a_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_08c18138a32911a76a2bfa311884fa7a_elex_wannacry.exe
- Size 27.0MB
- Sample260804-3et5gaac76
- SHA256 d7bd180f10c2bc90ea07c9532abde218a2206af09dbe6d7e94e73ce5261a022b
- MD5 08c18138a32911a76a2bfa311884fa7a
- SHA1 7b5f1b201ba06bb3657a7da75f33f5cb8c8892c9
- SHA512 b2b2875a52282d9ce2555af2bdcc4202f7927085d9c1ea25ffeb962a0bcd7be8674022f18c3848dd82449657f2957a8d7b7144d31a4bb1f2d2620c02b2e2a995
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBO:EU
- TLSH T10B57D9DCCEC9EC4D8A14B544CDA9EF508C6076BB4C0057CEA4E8D83A7B65B6B306CE65
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5136 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5136 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-04_08c18138a32911a76a2bfa311884fa7a_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-04_08c18138a32911a76a2bfa311884fa7a_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 2026-08-04_08c18138a32911a76a2bfa311884fa7a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1604 2026-08-04_08c18138a32911a76a2bfa311884fa7a_elex_wannacry.exe 5136 lsass.exe 5136 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1604 wrote to memory of 5136 1604 2026-08-04_08c18138a32911a76a2bfa311884fa7a_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_08c18138a32911a76a2bfa311884fa7a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_08c18138a32911a76a2bfa311884fa7a_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:1604 -
C:\Program Files\Common Files\Microsoft Shared P\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5136
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
- Size 40.5MB
- SHA256 e8a4c37c6a6932412e7e9da65a798e41e43d1957cb6e806f4a0c064496c28db8
- MD5 e97dfd1d231c3a9e8aa4526383894ec6
- SHA1 664a67e626dc986cf35a883a09bb2066efb4b4e1
- SHA512 d7f28fcd7188a0b611c1d8d73f7b82f4e97c1d3e2ac14fab3aad5a05275f1640da14507faf409079e7e39347d55b3b258689279312211c4aa29d5a8d83cb55d6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBN:E7
- TLSH T1EA97C4E8DEC9C44D4B6DB040C8D5AF505DB4B1BF490027CF26ED983A7A72FA3315AA61
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 3667cf0d964013d542122cb81820468fde6704bbf52f50d5c697264e201e8aca
- MD5 1b4db906d300de67d144fa87f6f0bd44
- SHA1 ec69c79d7f260d6cf71c1668eb8b61b36e409972
- SHA512 ac1a255883e21444d0e854fe472876373490a6404febcf21080ef92ad730b904711b266e0d1798e276e037ebea96f982528c54b0523fa36566efe871c77111ea
- TLSH T1BAB0120583B9853F3804B22B05E0580FC0703A0CBF55271897A0C98DDDC0C49F540249
- MD5 SHA1 SHA512 TLSH