Analysis
- max time kernel
150s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 10:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_elex_wannacry.exe
- Size 27.5MB
- Sample260813-mff18sfl71
- SHA256 944a00257cdcb41454ef91dbf03ad9db3ac1d03cd14a4ff46b261447a74fb49c
- MD5 1b9e4fbfa2ac82d45cf76e13c5996785
- SHA1 d1f6b4e83d5f114657899ba84b9a2bd292ccc5d5
- SHA512 d87bb38c23fff1d073b9bbec6cc64425513444b9b7626f2947eb8388277a62f9ef0c18d3710281f4820d42166b6385e27af6d81d0b13c7eff22d3031494f4e18
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBt:Er
- TLSH T1B957977878A002E9DBD695D2C4247900D5EE3188E03D4E9C1EDDB477F32E6AE06D9A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4088 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4088 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_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 2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3188 2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_elex_wannacry.exe 4088 lsass.exe 4088 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3188 wrote to memory of 4088 3188 2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_1b9e4fbfa2ac82d45cf76e13c5996785_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:3188 -
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:4088
-
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 41.9MB
- SHA256 45fd03b321ec58ebf6b96fdb8ca0a835a5332e094ad8f8408a55cc6af1c6132b
- MD5 65efb2c220189adca337fd58bb7632af
- SHA1 c017f2ea59f558fd666c9e3ee0acfc941affecdc
- SHA512 5debec71bb3cd6d679c54ae7e324df6c99a5f80600a73a3439767e530c6f06486ad2c663aead910730ba52dfc54e2858c4a848b5417716d78f8934129d15ce8e
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBN:Ef
- TLSH T1CBA7E82C752203EDD3E2699294903538E1D6B4C4913D4F9886F8A4BFF76977E42C862F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 30cdf372d312c67dc0120aa389ab26f157fdf6eee9d978476f5d15a52f04a408
- MD5 acdaf92fb3379b9e8a37e507261cc993
- SHA1 bd8f351edfc3fe094bbb88e890f5ca544e7e30ed
- SHA512 b582267e6c9badc91950cdcfa42351da801fd9b9c7608758c0a4d04cdb0247b3aef11939906b8a652d6754269d9d72cc75e63194c0e67b7cf9c15d7b84dab7e9
- TLSH T173B0120481EE4D313C89608BE5AE0389F0207A09AF0A7754A380CD4554C3848FDD1200
- MD5 SHA1 SHA512 TLSH