Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 15:28
Behavioral task
behavioral1
Sample
2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe
- Size 372KB
- Sample261017-swee8sff49
- SHA256 f092d88a0a66eae6f78ac4898feec70cb853510e5c5e6153f082b8983c0e7b0f
- MD5 69f1efd28afa4c4871fc06e0ddafd857
- SHA1 b7626cf0a84e16e0bff908dfa9e5980a03adf0bc
- SHA512 6c73bf62a62af7667cf7c8711a1a883fe0790fe3d3dc2de818c07e9353fb50046503a82bc6935868ec1ea60344c66796882c65f255933eecbdd2c9cf426b4271
- SSDEEP 384:K7bLwOs8AHsc4sMfwhKQLroOx4/CFsrdb:Gvw9816vhKQLroOx4/wQR
- TLSH T1D48418835BDE9CF2FB91113109798AB9927B9AC4914EBEDFBF90CD150037292D53A10B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 1 IoCs
resource yara_rule behavioral1/files/0x00070000000243cc-2.dat family_stormser - Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B} 2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}\stubpath = "C:\\Windows\\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe" 2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 920 {2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe 2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3300 cmd.exe - 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 2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3312 2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3312 wrote to memory of 920 3312 2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe 95 PID 3312 wrote to memory of 3300 3312 2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Windows\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exeC:\Windows\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:920
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3300
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe
- Size 372KB
- SHA256 b29e5cf388af8ddb2119e8331e5ce86d9bd50498b293a3634c76b4c244f2bc14
- MD5 041853acef01f4fe4f9d6004bd39a53e
- SHA1 36262569628f2db6e69f986e358f0aa71b8105ff
- SHA512 9a01fee8cc05ce2df775d8bda4cfdc516d97b0b5653d575b51569bed377d9d9dad09d147c98feb98c131250885549bc444381873d0f94749b1826b300d45a18c
- SSDEEP 384:K7bLwOs8AHsc4sMfwhKQLrodx4/CFsrdb:Gvw9816vhKQLrodx4/wQR
- TLSH T1A384F8835BDE9CF2FB91113009798AB9927B9AC4914EBEDFBF90CD650037252D53A10B
- MD5 SHA1 SHA512 SSDEEP TLSH