Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 16:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_elex_wannacry.exe
- Size 17.4MB
- Sample260803-ttf2qashqa
- SHA256 1b3dcd8aa89cf71981a439dd5b075449bf7852fd95119e0a6c266e46ef301431
- MD5 ff1a73ffb3a9a8166183a380cd14d27b
- SHA1 06da2a75120c07ce306204c53dd542b1382226c9
- SHA512 92161455c2c6452752258d8615302cfa15d2ce286a5dca482a099528929a8d5697a5cae87265354b51dda650ecde49c843f3ed6cea85a0e948e162aca85c12e7
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBa:EY
- TLSH T190076568C8B2830CDD00E3978D4D9F3A6C9E29E49F9D29AE47507AD6C2462D12FF7705
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3944 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3944 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_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 2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3608 2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_elex_wannacry.exe 3944 lsass.exe 3944 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3608 wrote to memory of 3944 3608 2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_ff1a73ffb3a9a8166183a380cd14d27b_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:3608 -
C:\Program Files\Common Files\Microsoft Shared H\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3944
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
- Size 30.0MB
- SHA256 7592b008dd17e851e7daada8cea30649be76fe68b0cbbde97d49c3f6e63ff4ff
- MD5 8682d3a70f232c721973c70fce2e5fca
- SHA1 45c665143821d0969cd9a43fc5939b2c7c002736
- SHA512 4e0349e43685632cde93236b3ecccf93960b47b57656a659b8baecd90cf587e7f3bf781501063c13b91915eae9d41db7d622718b03c4c66337248f17d2bd9d87
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBX:Et
- TLSH T1E867E8248561430DC920E1863C0FAFAAED5E29F01EEE2F6551B291E5C6B45EC0EBFF15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 6753bada3776de8afe13f5288519f008604711a98b00112a385873cc667a7493
- MD5 9167da8d9e6a9071dc4fb65455223660
- SHA1 9ae9232c3c31efdc7fca441622f969f512ece09a
- SHA512 aa549b85f35b42e22c8e339380084818b0d6275506f5ab0386fc111064595b6423ab2c6d746c639218b421574990e6fbf009f41f651db45bc25ea00c38b49abe
- TLSH T1FDB0124040EA9A260800904FA570588880207C0919BA775C8304C84914A144EF8E0644
- MD5 SHA1 SHA512 TLSH