Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 23:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_elex_wannacry.exe
- Size 15.6MB
- Sample260804-29tazssgpc
- SHA256 bfea70ffe3a8e2163cfba551e4dce91709842d92108c1460d1c4b7bf7a13e37e
- MD5 221659a0a63fb7a62ed554a7d56b05e2
- SHA1 4d8b282ccddb5847266fd2b1cb7555a03cec3981
- SHA512 fec74072c5c275c1f5da76945adbc2540bb1a89e5b152a19514e1708d0b94d5d9f6d7171483067db3d7735bcbefcdad7ff158d41c0243432061e9ff1f4af01a2
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBF:Ef
- TLSH T1A3F66566CDC84FB310EDBE8199E54227BA4A32D6D1FB25350B6E64A51028F72FF063D4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1068 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1068 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3076 2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_elex_wannacry.exe 1068 lsass.exe 1068 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3076 wrote to memory of 1068 3076 2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_221659a0a63fb7a62ed554a7d56b05e2_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:3076 -
C:\Program Files\Common Files\Microsoft Shared K\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1068
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
- Size 27.2MB
- SHA256 13ea6bbd667ead6885527886d6fb95d6fed410563799761a71ed9508eca49fc8
- MD5 0f9a5ed7f115e16b814f1f4834ce9693
- SHA1 760ab952d2850334251a33a2a7c62dcdd1e1813d
- SHA512 51d927d7339f411ba792c7c8ea3e13eb5be27726aa751224521d2e65136d8dd6fa74768f91b7655b656eae0c49fd1008c1d6e757600f2a1602495a4febaddccc
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBk:EW
- TLSH T18957D7218DE16A7346E5FBC8E9E389AEFB8B319952FE66363958D0944010F11FE133D1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 f3070b5e01c705eb8d37f4e9825ce2a8d79fb3cda29ca90a54d038776cc3c73f
- MD5 7cb29713a659874c9737bf52763c0d50
- SHA1 4d5e6de713e7482f6cc2e49feb28dc4243701ccd
- SHA512 e3e806d6b77979fe8f6a2c27cbc96e3a91f2783ba6717d90b08a5a7d60c3fa13c0bdbe493c9e8937109882cb99c07c48a69044b830b7fda24ab5095b0c74f13e
- TLSH T14BB0120040F9C5A78440A45F57F1659CD1203D083E15270A8724C90816C6C4DB4C4618
- MD5 SHA1 SHA512 TLSH