Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/07/2026, 01:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe
- Size 20.7MB
- Sample260705-bevmfsbv5n
- SHA256 c1d59fe769e0c7a1ea840a41942e633eb35a37b6129fa1fba44c3161eac1f5df
- MD5 ed23d38dca88c330823a91f44f51db83
- SHA1 bcab9630111640d3a6c36523be0c5c3372c66073
- SHA512 5229dccbda8f902f37864345eac0f66d27f725153ea8c867cd6f2e66625cfb3578ec36f652a4a666d5334d91d38d67f742b32250925278aa2ced9038203786b1
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBj:Et
- TLSH T12A270AD0B446E370B439116CCDA48EE581B957F6A2FCC98096DBDD1AB3849C7898F3B1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3044 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3044 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-07-05_ed23d38dca88c330823a91f44f51db83_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 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2096 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe 3044 lsass.exe 3044 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2096 wrote to memory of 3044 2096 2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-05_ed23d38dca88c330823a91f44f51db83_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_ed23d38dca88c330823a91f44f51db83_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:2096 -
C:\Program Files\Common Files\Microsoft Shared W\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3044
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
- Size 33.2MB
- SHA256 4f51155a1890c020b2f1c9577592ff127c7437611849f615dd475e41b8928b42
- MD5 105233f23318735e80e10e67f32d209a
- SHA1 23599dddcff61cbf4826de8fe37f86faca68ed65
- SHA512 79c63d62b7695117c1160c2f5d27dd8d74bf7cf3f754b65f6452896b037c4af7c6b6861407e2e772b86323ff3f8e5fe834e7e2d734925ee3fdf07e4986d25a87
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:E3
- TLSH T16D770AB050A26936B5241879CDA08FC5823A6FF5A2E4C91277E2DC2FE7488C79D5F0F5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 ff5f836d7d060a684a5e136d0158f8bb1df796c2451c8f7771ccf7527574286a
- MD5 d741a54f40035ae88484526c9d852bc9
- SHA1 a7e3ea18fd3c18d5dd72eaa6f2e07ef004ec7e17
- SHA512 bd931697e9f3592fead4429a4d7417c032b5b42b5ab45274bb56421aedc6569bd5dc8a4f2decb777a07ceac106a63ba73f3aa0b6bbeeaa6728470d959b6d2d2b
- TLSH T13FB01200D2794F1A440660079570510CE0D568442E5A33808330C744A581849F9A8349
- MD5 SHA1 SHA512 TLSH