Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 22:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_elex_wannacry.exe
- Size 16.0MB
- Sample260818-2vcppatxa1
- SHA256 3530645609d6b4c8648d49bfb3450292eee1f8cf9840c6c074bac83677728628
- MD5 dad94a85629c90ff8b0c8dd59ec022c7
- SHA1 eb83e258e0234709ca336a63fe17a8fb2e14d2ab
- SHA512 f9cacb09df289a5f03826511ab8053c37c33a6b5e7d30cd41bfa3bb1961ba38d6fc55eb22a00842f2563c6ba8c32466580b8826cc979231e676f0fe67ba69dcf
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBk:Eu
- TLSH T14EF623A2837DD333697A607589EF747E1AEE1CD3E84016D6280D90127A8D7BFFA13116
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2896 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2896 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_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 2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3248 2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_elex_wannacry.exe 2896 lsass.exe 2896 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3248 wrote to memory of 2896 3248 2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_dad94a85629c90ff8b0c8dd59ec022c7_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:3248 -
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:2896
-
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 28.9MB
- SHA256 7bec87860185b7f3275bedee035f0807ff2c218036633ba612b39cd96e48a04e
- MD5 5874f3fec30754e83ef3f21ef92cfee9
- SHA1 2e87e7e8316cb8bbdf684ab5a44486cf918c6b3f
- SHA512 a6a7afad1c2ceff11cc332d6a6b879341c17578568cbcbdfa5e3c0c7e49909192e182e4b41096ebb7333e7802b3355551134dc1ff1f4e6fcb2790608ac0c4206
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB/:EJ
- TLSH T18567A5A193BD83337732E0B96CF5987E24E96DE6C8C411CD445CE022FA8CB7EA617954
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 3676e04bdf9af17cf497fb7b4051ebbd8dbaa8fd672741d5ac150263acd3356a
- MD5 2ceff5fa8f0060fb4e5caf15dd761bcb
- SHA1 cb5db5d944efb091b66208c41f63775a663a536a
- SHA512 2dc9fa563e98839a6180a9fef535ef25fd84d637bec81102e668df115bd2dd8c8584c5be9d8803a0e11b83a678a97fbc0e8d749c3b2c4844c9956757056f7c8e
- TLSH T1E2B0124085FD59121C0860170A77120DC0B23C469E4527140710CDC6588340DBD87200
- MD5 SHA1 SHA512 TLSH