Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 03:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe
- Size 24.7MB
- Sample260802-d69lsscf39
- SHA256 25291fa6977a5db5cfac28d06af4cd079df1b898c69e9d5327ded9284072a802
- MD5 0f2886dcc2d1f7ce3f22c62304e7e0f9
- SHA1 a3981e4d5d413c5165d053a634fd52b0a6f66d77
- SHA512 819d4948f788a1759f7a71707d8eb5381fbb4e3ea0671e9ca0d1177bb903fa3040825fa83bf022b01d077ff0a010aa681cad5ddfc43b1829bb8bfe68440d8583
- SSDEEP 768:zLPJznj7IMhrDTShW7fffffffffffffffffffffffffffffffffffffffffffff3:XxD7Ohu
- TLSH T13547D6B6E2FEA24067DD5BCE2B143C0974C27580EDDF1F196B6AACC11988E4D64F0A5C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5276 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 2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3876 5276 WerFault.exe 85 - 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 2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4580 2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe 5276 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4580 wrote to memory of 5276 4580 2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_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:4580 -
C:\Program Files\Common Files\Microsoft Shared P\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5276 -s 4203⤵
- Program crash
PID:3876
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5276 -ip 52761⤵PID:4888
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 37.6MB
- SHA256 2d9c50c21b7c94957970c8979c6ce5c5b1db46fda700153e454e362bb2b41ded
- MD5 5d3e21c7f295f3fff88cc224890c56ed
- SHA1 51e3077a4bbf7521e49631bf9cc33fb1c2b46bad
- SHA512 07ea8dfed8aad0473f5622c07429e9a7f8b2aa4e09afc1f7744a9d4ec666c559f47fe3a8ba1866adecfc400ded6b57f6f65ecc7ef709a4c60584caee7823ec18
- SSDEEP 1536:XxD7OhMrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrM:XxDChV
- TLSH T1E887FAA7E5F7B00035DD8EDE17087F1475C9A682ED9BAF6A6A809CC010C4CDD68F1A6D
- MD5 SHA1 SHA512 SSDEEP TLSH