Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-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_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe
- Size 14.1MB
- Sample260804-3e7esstaje
- SHA256 cf322672bad8d21e3e644602c0659ce2467c5123723c3f43d66c7f7d89f1eee6
- MD5 07d31302f4cc0465da50dff8925d4a1a
- SHA1 34d88dae8c04f7504471e4dec0719da088d853ed
- SHA512 d100fd409e8d39f6bc77c1fac9a49097440bee448a31850aa826d98d36d17a23a71f037a5bb8bb34ffa53c4c3a88e6922a7f2087239b99c58e7113a99ea1f9d8
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA:E6
- TLSH T1A1E645E7E466BDFEF22E420CA4965F86333B4181640B5186736BDCD16A0B92D1D0DB2F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3864 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3864 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_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_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2960 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe 3864 lsass.exe 3864 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2960 wrote to memory of 3864 2960 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_07d31302f4cc0465da50dff8925d4a1a_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:2960 -
C:\Program Files\Common Files\Microsoft Shared J\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3864
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
- Size 29.3MB
- SHA256 c0ee6bd2e0ddb1f6e9aa6b0712db08c25c3b5a63f55a4cc0e7c849231ff990d5
- MD5 a46143902832f29dbc26bd8b781579ae
- SHA1 08528243b605ee9ce866d32e65acb5bdd86a1563
- SHA512 2df21035cffc694d8379dd305cdcb53ce7eb53be987945f48ea0dc3f0bf51da25d02ec960c08f12540da34c0a5e1ea8c927c3f1da827e5c4b4b18e3bcc894ded
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB3:EZ
- TLSH T1196795E7DA17BFDAD10C8B0D758B95DA611EA1D478494740661AACF3C20EEBF1B0CB06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 14cf4299424c82297cd50696c5f4756c49468306642e5c5d1dfe2f14b93b7202
- MD5 767b6a8fc1725d852995a35af26d5220
- SHA1 1ef7369da49469730bcd52ef47a7797caf502170
- SHA512 9275a7b65fb6a87b314ab26e27908e3f8cd1b7a9893d662432185caaec16060dc1b890802ef7b3003839d62cb472bb8502aa28b7df3b3f2e501fa82da3bb618a
- TLSH T1B5B0124043FF8E310C8070170DE0414CC01238682E9A13048722994C1D9254DF4C5701
- MD5 SHA1 SHA512 TLSH