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, 18:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_elex_wannacry.exe
- Size 19.0MB
- Sample260815-xaqzcssbka
- SHA256 9dfe466cbd9bbe4df81ca7b6cce102175ef73b917c43820853147525acd9658f
- MD5 021fab5d1fa44f230e6e1d082ed1f13b
- SHA1 86ddd1ebb8e96322bbfe26602df7b3e1884ede70
- SHA512 499f8ae0a768a8c55ac2c7e707f5185e681d6d9e76d6d7667be43091883d01bf3da1f7d8e5d10d55cf25dfe3c357e3c223fc00dd05dbfbd593eba4ad0addb5e1
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB:E/
- TLSH T1E117945DF15DACA9F42428B483D0D5752823A3DFD28F377252962A7CAF4A75B09088CF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4080 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4080 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_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_021fab5d1fa44f230e6e1d082ed1f13b_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2388 2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_elex_wannacry.exe 4080 lsass.exe 4080 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2388 wrote to memory of 4080 2388 2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_021fab5d1fa44f230e6e1d082ed1f13b_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:2388 -
C:\Program Files\Common Files\Microsoft Shared X\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4080
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
- Size 33.6MB
- SHA256 3697d40cd0e5ec275aa91d19b16866c843fc741b2f0179d2b0023eef4bf521e4
- MD5 cc1fea30d63ee59a31e9f4e95f8f7984
- SHA1 692b2593f2e017a56b3faa24b4ce13325222fc1e
- SHA512 f6f86dcfdd4108ed4ad30dd0b5d381acebc272d6f1c1bc3159e1723213ea12b94f21bb35411a3419f5899fbca2d899ac96be3945e6042d7331c50f1b4d46dce5
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBI:Ey
- TLSH T13E77EA4DE0ACBC5DCCEC186F83AC956424236353F18AFF395146293AEA2DB6B544C9C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 33fc04ea740f8e10577d4a06f0ceb8067a9049f7a1982cef5c8169b5b5081982
- MD5 ecc6d23caa0fec62125ca6bb18afb4ea
- SHA1 fe85e91ed95c3f4ecf86520048cd85697a98e0c1
- SHA512 f73b915a28b4f815c6033dd44574b55d2705d9ab3e005fecfc87367ac96b0f8a2fb16db05bbaa598556b3832844b30e9e63bf828f903cf01313341d869909398
- TLSH T1FBB01200A4BAAEA20C06D017CAE5628D90717C953A4E53080750C94425C3C0CF491251
- MD5 SHA1 SHA512 TLSH