Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 03:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target 2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe
- Size 24.8MB
- Sample261029-ee4rxaww4p
- SHA256 69e63e1a09cbb1df5d5a8f0f306b8231c9de245a0b99eb90b323ca3a6ff77b05
- MD5 e3e8bccf1db5de6dc49ec369f5c62b50
- SHA1 6f28273821eedfd7b0d03a666edbce145af30c2e
- SHA512 b75407d34aa978237f952910a1654dc225c9049ac8b34c32f9819aa1b60d8714c9d8875bff500ea4ba0f281066d675bf11a901c16321aafeced4f208d1bdf317
- SSDEEP 768:RT4wO+dokS0JARrVibDdPNHLxdGkEL5gXz2LsNNj:3OIqrVSX25i9
- TLSH T18B474A7F9E4659E2F4506072000F96F2E6279C60276826E78F90EC6D58722F1D9F724F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5072 WinHelp32.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\WinHelp32.exe WinHelp32.exe File created C:\Windows\SysWOW64\WinHelp32.exe 2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\WinHelp32.exe 2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinHelp32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3804 2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe Token: SeIncBasePriorityPrivilege 5072 WinHelp32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3804 wrote to memory of 5072 3804 2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe 88 PID 3804 wrote to memory of 4860 3804 2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe 89 PID 5072 wrote to memory of 5976 5072 WinHelp32.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_e3e8bccf1db5de6dc49ec369f5c62b50_elex_wannacry.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\SysWOW64\WinHelp32.exe"C:\Windows\system32\WinHelp32.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C del C:\Windows\SysWOW64\WINHEL~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
PID:5976
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
PID:4860
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\WinHelp32.exe
- Size 24.8MB
- SHA256 69e63e1a09cbb1df5d5a8f0f306b8231c9de245a0b99eb90b323ca3a6ff77b05
- MD5 e3e8bccf1db5de6dc49ec369f5c62b50
- SHA1 6f28273821eedfd7b0d03a666edbce145af30c2e
- SHA512 b75407d34aa978237f952910a1654dc225c9049ac8b34c32f9819aa1b60d8714c9d8875bff500ea4ba0f281066d675bf11a901c16321aafeced4f208d1bdf317
- SSDEEP 768:RT4wO+dokS0JARrVibDdPNHLxdGkEL5gXz2LsNNj:3OIqrVSX25i9
- TLSH T18B474A7F9E4659E2F4506072000F96F2E6279C60276826E78F90EC6D58722F1D9F724F
- MD5 SHA1 SHA512 SSDEEP TLSH