Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 23:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe
- Size 13.2MB
- Sample260731-2z33faaa74
- SHA256 9748c4023a3e6435c7f8b4433fad6710feedd70ff21d06e72b56fe837ff8c81c
- MD5 f7a4015a4bae524de023e50cf645aab3
- SHA1 85c585681df1461616e9f9c50530c1d82e687ed0
- SHA512 d76d833d7a8b4ab3a7744dd96526c5b9f4d1bb2980cf89bfcf7f2b6811681cc97e45db5a54eda81625e885b37203e756b678694af59a9ff581f3cf4bebfe88d8
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBr:Eh
- TLSH T1B8D6530074E79D155B5160BB63D6AAE82D7C68F8B00B8ED0BED09874670FE8D25C16BF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1620 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1620 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared G\lsass.exe 2026-07-31_f7a4015a4bae524de023e50cf645aab3_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 2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2868 2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe 1620 lsass.exe 1620 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2868 wrote to memory of 1620 2868 2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_f7a4015a4bae524de023e50cf645aab3_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_f7a4015a4bae524de023e50cf645aab3_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:2868 -
C:\Program Files\Common Files\Microsoft Shared G\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1620
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
- Size 27.9MB
- SHA256 190122687c8abea38ae45bd8d5cba2dcd175986a5f819c6ae446d44d36427fc7
- MD5 fa133bbb78218de5d16b120d0ca37867
- SHA1 77251eb9d90626afd45022b6b8c2eb5491036c54
- SHA512 c950416f4980eabda8bf687319baba085eae8bd2bc8fe922b5e07fa63a1edaf010cc74f2ab494bdcae0a9a46a580d5f730603d8301de54f34bcd5b1d42225dfc
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBj:Ep
- TLSH T11F577642FDDB98108543756A2366635D3928687A380F8FC42FB754D27A4DD8F22A33F6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 d586ecd97ee2a27035bc4ceb97dea44a6d2eaad5906857b9094454156872467b
- MD5 6ac26b7b90683af58b0fc8106ecea208
- SHA1 e267bf7af84a99936a6cfe6b3891bd332608c1cf
- SHA512 01c2e21ec5a242d9d7823a43509f62315ff5fc4827d630d188b905829ed0765a8d168a59c5f9f182cb7b2a0241d008e30a00e0aad70dc1b661da577b34d9f1d4
- TLSH T1C7B01208416D4B522009B0030E601A8CD0B2BC14FE5927491720C84622C040DFB44141
- MD5 SHA1 SHA512 TLSH