Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_elex_wannacry.exe
- Size 17.8MB
- Sample260802-bf868s1eqe
- SHA256 77080610d637c53e31007f7550fffcb3e11cbb8d1fa962828ad137fd1d4cd60c
- MD5 29f4ce3e2ccfb146e2d04acfa1695c07
- SHA1 2311f1783913bed2d308bfb2314426277774a628
- SHA512 4b1683105f89467808b0afd7532e1b8beda3c80d6643b94acb64fb9d178ce48ab7ed00a0b0aecc39726345ac7538ddb30029049ce9e4615aa9044b015795ea99
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBJ:EP
- TLSH T1A91752C7D6BBACE2E96428757BE1849590B4F71F1908253AFF240D89ECF0B90490D7B6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5096 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5096 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_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 2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4148 2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_elex_wannacry.exe 5096 lsass.exe 5096 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4148 wrote to memory of 5096 4148 2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_29f4ce3e2ccfb146e2d04acfa1695c07_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:4148 -
C:\Program Files\Common Files\Microsoft Shared X\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5096
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
- Size 29.6MB
- SHA256 9887ec02cc7a8f57e885996a40045d9eeac06af82250d71a188a9772203ab419
- MD5 2a8b7be1202ef324588066ffee136923
- SHA1 e70407f372997946f2ea260d6f6646f70c9682fa
- SHA512 60f484a520041057ab482017d4d44cdec21ac369d676b27bb840dec54b6cf8ad23dc574effc38d928d918f404f8f5e12cd6162ed60b34dbdfe5f6c77bcbe2f20
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBq:Es
- TLSH T10A67A6ABD5E66CF5F916287A7BD1848680D1FB3A6814153AFF340E5CDCB1F906C082B9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 529cfc25014764cb3396736b88a44c2e5b6d51708269efd831ff7716fb711cb2
- MD5 448e31ad2281acbedcf2cb0a58e73576
- SHA1 4f780406ebabeeaa157ece35828925bd68ac81c0
- SHA512 21bb63b925ad2cae31bd952f48cae05dc97312193572b27bb428f64d791a8c78b4ff846c85146715c5c92faf88dafc8f14aed058363b76cdf2f849b10a7c4f7a
- TLSH T189B01200C0E97D32545156174E636589C0207C856FD72300BB11C4151180448FC48101
- MD5 SHA1 SHA512 TLSH