Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 03:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_8c5d0a85e08934723acf195f5f322ced_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_8c5d0a85e08934723acf195f5f322ced_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-08_8c5d0a85e08934723acf195f5f322ced_elex_wannacry.exe
- Size 17.3MB
- Sample260808-dpx7fassct
- SHA256 2e88736131fde89f4cc8352b385fa52554ed139ebb1ac6e571fc3750fb27a73f
- MD5 8c5d0a85e08934723acf195f5f322ced
- SHA1 d7fa7f1a9ec061c49c4966ed63b413f9dedb3d3b
- SHA512 3114b9e79cc00740cdc5cac6584d581195154bb379e3e365d06e6a4a183ecaac4c6e24ad0057c582f00eeaf45bec32f3217e155d50c375e9da1bc2d4d9127a4c
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBM:Em
- TLSH T1F8077620E7EA87F8792CDD25540FB340E7E7620167D51F6ACD988131F369483AB3DA92
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4668 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4668 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-08-08_8c5d0a85e08934723acf195f5f322ced_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-08-08_8c5d0a85e08934723acf195f5f322ced_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 2026-08-08_8c5d0a85e08934723acf195f5f322ced_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3624 2026-08-08_8c5d0a85e08934723acf195f5f322ced_elex_wannacry.exe 4668 lsass.exe 4668 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3624 wrote to memory of 4668 3624 2026-08-08_8c5d0a85e08934723acf195f5f322ced_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_8c5d0a85e08934723acf195f5f322ced_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_8c5d0a85e08934723acf195f5f322ced_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:3624 -
C:\Program Files\Common Files\Microsoft Shared C\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4668
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
- Size 29.8MB
- SHA256 438a37aaca295f5c5a1483b87d4eb60fd011875443d60d916536ac67d237fa61
- MD5 b6e605afd931aac40afc5449699e8015
- SHA1 644b3a2555b6ac7fbe5ce9a847541c3925cc4161
- SHA512 3e38deac5444fe9f4253dbf21f112cfd33b931289d6d98b63593661ce06e7074c86e3dbf944a7911901ae66b1c92cd62c291748404e08fed689c173763f83bf8
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBb:Et
- TLSH T13C67B774EB2B89D97C2CAD45512BB741D2533F8B2B8D0B2DDA82C07077A9CD15E2D4B2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 c8763698f3e21161d8e54bc943d0b271735538a32fed7dd040463f434e669587
- MD5 41b280b51ae79edbe0e0649161f16b36
- SHA1 3b83ad04f075b5c6dfed01964c5454c17b19c7be
- SHA512 40a17b9bcea3ba6bf67b1cb7aaa904f992c51b03e298e590c42ed949c0be923a7c158352b3779f4a234caa36eeff9dbc5cd283d8bb8d35bb151f9fcfc3f9748f
- TLSH T104B0120080BD4B1A9881603F0D70901CC1507E081D15A35167109E0D258170AB4B8110
- MD5 SHA1 SHA512 TLSH