Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 10:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_elex_wannacry.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_elex_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_elex_wannacry.exe
- Size 3.9MB
- Sample260503-m2bnmsay7p
- SHA256 56f1fb5ad2d58980bf8ad7fca2f287f3f5228447265ab56974181be3c85a4ac8
- MD5 dd5a6b991a4db59d068e8f890d59bc4b
- SHA1 28931a52690d8d3f26ebf8af2b487cf3d1b096c5
- SHA512 5981f45839dcb0bad7e7fda73863b518367760ac9693ebc4ee22d2661127d51ff9959f3949226bf9e018ee7e6d390c100948cae3f6dd2af4ee25639c5ff6f4ec
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBv:E9
- TLSH T1551698B5B62F2A64DE31D2145B8227D9E3AD83C3DA3FC056E2E1F9D28C0B791DC45885
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1088 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1088 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared F\lsass.exe 2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared F\lsass.exe 2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_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 2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3384 2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_elex_wannacry.exe 1088 lsass.exe 1088 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3384 wrote to memory of 1088 3384 2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_dd5a6b991a4db59d068e8f890d59bc4b_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:3384 -
C:\Program Files\Common Files\Microsoft Shared F\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1088
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
- Size 17.1MB
- SHA256 0df35c32001b8c8011f5657d1cde55a2420cb584cc548fcbc7f6f05b3c8eb3ab
- MD5 609373d1f92fb0d353b3525544518c6b
- SHA1 8158bce1a31881726c4c384f9f71964883ee7e6d
- SHA512 3f6c674efc72c4278bbceb692d2bc82e85a499f2c980fccd18cb082ccf5f3ae46a7101682763d42f15fffb188464fdc122511eee524d3bcf2720d97b44d95c6a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB2:EI
- TLSH T1D3070354B61B4EFEA3B9C29D4C6673E20B70AF71AC3F1355A066CD99AC8F7548F4A100
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 a3ad59372e8b3ec3747514deb80172071b5e98a8e8bb5316150cd887f0a2ffdd
- MD5 4668749e01382e3c32c912eafb297bbe
- SHA1 d5b0661a9694e748ac9946595b2749b3ad4de3ea
- SHA512 9f2ee4257ae912770f74a8a00a02c4153314be4fca5efbd623db49355ec5322f55ebef1af8735f1d8f9c341c01f7932ff0046f7a160dc03051e1be082c6c3868
- TLSH T1E3B0124040ED85324000D0075673101C84A279446D9697D4D300C425E0C345DFAA5249
- MD5 SHA1 SHA512 TLSH