Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 00:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
13 signatures
150 seconds
General
- Target 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe
- Size 80KB
- Sample260816-aleddawdpf
- SHA256 2d0c514243b0685200d3b2c5a212f00bde783a1f4ad2c749042accfc2c9d59ef
- MD5 8b51e78b33f950bec5e8ae008a46df7c
- SHA1 54e78c09fbff056b1c5addb87cdabdc707d19e42
- SHA512 f7b3b534c1961add06282f222ca3725d06e0a6ad25d9cf49d2d6476750369153065b3ec8aedc03e8a7ce9b7cd69efcabb4e9bdef241197c48a0674dadd86a4c5
- SSDEEP 1536:qu35z8eFPeaOF+/J213xg16CfZhT9FcNKK/noxR3aLCszgRsTHm9qCnjR0l:qu3hWaTJ213xiPD9FKpPojqGOnHElc
- TLSH T18E83F1C6B24ABCB4C5D300B368A54CA29ABFDC745B15BC93CB47127D3961ECB243934A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/files/0x000e00000001c43b-10.dat UPX behavioral2/memory/2844-13-0x0000000010000000-0x000000001010B000-memory.dmp UPX behavioral2/memory/2844-14-0x0000000000400000-0x0000000000422000-memory.dmp UPX behavioral2/memory/2844-16-0x0000000010000000-0x000000001010B000-memory.dmp UPX behavioral2/memory/2844-27-0x0000000000400000-0x0000000000422000-memory.dmp UPX - Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\drivers\spool.exe 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe File created C:\Windows\SysWOW64\drivers\spool.exe 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe - Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spool.exe" 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe - ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000e00000001c43b-10.dat acprotect behavioral2/memory/2844-13-0x0000000010000000-0x000000001010B000-memory.dmp acprotect behavioral2/memory/2844-16-0x0000000010000000-0x000000001010B000-memory.dmp acprotect - Executes dropped EXE 2 IoCs
pid Process 5748 cftmon.exe 3380 cftmon.exe - Loads dropped DLL 1 IoCs
pid Process 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spool.exe" 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spool.exe" 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\msftp.dll 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe -
resource yara_rule behavioral2/files/0x000e00000001c43b-10.dat upx behavioral2/memory/2844-13-0x0000000010000000-0x000000001010B000-memory.dmp upx behavioral2/memory/2844-16-0x0000000010000000-0x000000001010B000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 3 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_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cftmon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 464 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 464 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2844 wrote to memory of 464 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 89 PID 2844 wrote to memory of 2500 2844 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 93 PID 464 wrote to memory of 2716 464 2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe 94 PID 5748 wrote to memory of 3380 5748 cftmon.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Users\Admin\AppData\Local\Temp\2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Users\Admin\AppData\Local\Temp\2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe"3⤵PID:2716
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C:\Users\Admin\AppData\Local\Temp\2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_8b51e78b33f950bec5e8ae008a46df7c_elex_wannacry.exe"2⤵PID:2500
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C:\Users\Admin\Local Settings\Application Data\cftmon.exe"C:\Users\Admin\Local Settings\Application Data\cftmon.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5748 -
C:\Users\Admin\Local Settings\Application Data\cftmon.exe"C:\Users\Admin\Local Settings\Application Data\cftmon.exe"2⤵
- Executes dropped EXE
PID:3380
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\cftmon.exe
- Size 92KB
- SHA256 f89452e21cf0f9c9a860403ea651717dac9b34f0a72ac758890c0c41da4378ac
- MD5 21bdd7f4a3a078674c8e68e22ccc81f6
- SHA1 73c92d0ade13b73bfc83fc90b7bc250d48b27578
- SHA512 157cdd7da16fc5350fd398b38101840dde2c15e9a09789f6647ff79cc91edfa627508dcaba0fbe14e8f21a7e6d620c031f11d9407e78c3d7795dc2748c4d3b56
- SSDEEP 1536:qu35z8eFPeaOF+/J213xg16CfZhT9FcNKK/noxR3aLCszgRsTHm9qCnjR0Db+/hy:qu3hWaTJ213xiPD9FKpPojqGOnHElA+c
- TLSH T14293F2C6B34A7CB4D5D300B278A44DA25ABBDD381B16BC93CB4B116D3961DDB303938A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\msftp.dll
- Size 5KB
- SHA256 1ff1089cd45af1f67601e86c77ae8c24cd632f44c7ef97b65676bbc5ed7212f5
- MD5 11bf9bea80add82f873e4c31b9d28d2e
- SHA1 1c2e0732fbbc97dcee9150380bfb63d2bf014e88
- SHA512 32ff380653d4b27cfc5baafa754b7edc22a59d412ab37635866c36f80bcad29404c9f8a395dcb7da900ecc72446dbe2491a54699afa711033afcbf087981be2d
- SSDEEP 96:/JvNr1niSLe4pa+2+vCfaC7IqeR0t9S8k7v9iUe/:/5XntL/Ab+vCyxR0tQ8k7vY
- TLSH T177B13A8774E41B31C26515F7239FAA30706610328ABDD1C1EB6D4362F9EB795407E5AC
- MD5 SHA1 SHA512 SSDEEP TLSH