Analysis
- max time kernel
151s - max time network
133s - 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, 08:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_elex_wannacry.exe
- Size 28.4MB
- Sample260802-kdmpwsfl8y
- SHA256 74e63d3aacb474e9f987a846c2c987fb7e87785e8d788ed5c362d374bbf741d6
- MD5 770a75bf5aac29d7514e5f4992e6ff9d
- SHA1 9182db6484b0d8a32974097a6aa58ee76d0034b7
- SHA512 19be5c326ad7e8d4cf0d2ca491aa774487ff5bcf7fdff7135d6f2ea560e7023b55a5f9aa94eec877af847bd2f03143e9cc0afb9f1c2360b900ace65837ba089b
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBk:EO
- TLSH T16B67C9452F16706F010DAE5BA398B2FDC56CB7FB278C48A35E6457FA02A7439D2E4039
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 6320 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 6320 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_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 2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4324 2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_elex_wannacry.exe 6320 lsass.exe 6320 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4324 wrote to memory of 6320 4324 2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_770a75bf5aac29d7514e5f4992e6ff9d_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:4324 -
C:\Program Files\Common Files\Microsoft Shared E\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:6320
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
- Size 43.5MB
- SHA256 5b3c3ba92a8ce6db2e968e492aeb232b2b38b36d9daf047b2fd2a429a3ff2477
- MD5 3c9a9953a441ed5e707f7cf7c2a01697
- SHA1 bd2c3bdf450e6dd96d1a7a2e4eab09e9b18f81d7
- SHA512 a4c893fc286361d5eda170021d9b4f1b7dd9d04b36c81ed6a89f3f61699083462708ae2e23c0be0f81d5ce55ef730588f9f2677399d41d21ae853aa56ac98f50
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBz:EV
- TLSH T173A7E8872F09A1BF0785AD6FA38D33FDD06CB76F27C50863AA9C62D4025F926925443D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 9bd29f3b809524998cc3d94b19cf83bf3b97a276c211ec6530bc50a0b69b7eb5
- MD5 7e35cf5bfe2d229475fb2a321265591d
- SHA1 5c669d1aaf97a02181c1815c739dd1566e8c6d50
- SHA512 781eb1b593d6e98b4bb667bcf590bc89e77ebde75fc49aa5ff8dd2fd6918d7e8b8fe0b7f98d04dbb95116d513c51b776bae81848d3e1e9442cc369c6460112bc
- TLSH T1C3B0124160E99E223441601F0DA6548CC010780C3A571380531087449C81C1AB9C8180
- MD5 SHA1 SHA512 TLSH