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
15/08/2026, 04:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_elex_wannacry.exe
- Size 16.7MB
- Sample260815-evtxmsyenc
- SHA256 c0fd2b3287827a5f14018219ebeb2b9c6e6a53d583d3f9a771a232470c0c1f56
- MD5 2aa57e7d463f5f1ba7ce6bd918c35360
- SHA1 7ee0e933d943cf27073eff727e7904179b0816b8
- SHA512 8fe6cfa3d8caf6191bfb63ba3c0d8b1b1459043b378904e7f15397fefa9a72ef99c9a8610a2aa7dcb74328d209f7336e9ee8504cd5756c2695233f085bce6bd0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB2:Es
- TLSH T162075413EA90231D48CED87BB616F98A8FB1628CF3550A26FD8F21962F492CD1D543D7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 6088 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 6088 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_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 2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4128 2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_elex_wannacry.exe 6088 lsass.exe 6088 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4128 wrote to memory of 6088 4128 2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_2aa57e7d463f5f1ba7ce6bd918c35360_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:4128 -
C:\Program Files\Common Files\Microsoft Shared U\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:6088
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
- Size 28.4MB
- SHA256 339cbd5e895f8cd44c7fcd086a03eda86ecc50312df5a5f964cd641d615db8ae
- MD5 03d62b78e4d4a5b07195bb7b076fedeb
- SHA1 7fd1192aff87f6ad5363ee57ab6d6446a2a785a7
- SHA512 f0343f0ba8d7a9a635b58ea33ae162c9611247951be505ff32864fce4dd1d28e3666e196c64dd82355654d9ec941a2bedec13dfa685ece20eddd9747009334e0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBr:EB
- TLSH T1EC57A71BE58037AD484BCC1B7623AD1A5FEC97CCE6760607E89B925F2F4A2542C543CB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 b35e9d5838568c471ebcd861cd37de7afe743634633bf2dfdd689bd952eb6367
- MD5 79b96b0b1e9e9e734e3ffffa8ee57333
- SHA1 a614857c799d5c7877c5deb60db384a5bfe45ced
- SHA512 8350721af760a1c5a258ede981e130a175c9663e725b4167cfb8848f938e360594a326c1a89463c08fff9b9a8aa35116d3ad3926c75bb010377be6c0584636ad
- TLSH T14FB0120063AA97322C01600726F30E19E0747D0A6E0A23145710D9066191409F489648
- MD5 SHA1 SHA512 TLSH