Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 08:09
Behavioral task
behavioral1
Sample
2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe
Resource
win11ltsc2024-20260706-en
10 signatures
150 seconds
General
- Target 2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe
- Size 90KB
- Sample260709-j2e5aaex8r
- SHA256 093e45373408051b89e77ab3e21898eed223faa92f21c6639ba04506ef10f411
- MD5 a14dd2e9192647ed174aeef426fbba20
- SHA1 98103573b627494dee36317d450a7b07dd34cbbc
- SHA512 d3e34a34428daa55b9f2313a00eb325d5ffac9d85322efc8c862f08b58bec89f649b40c907279cec3b01d46c68931e0ae181550bb4e8893b052cafe79e981657
- SSDEEP 768:5vw9816uhKiron4/wQNNrfrunMxVFA3bA:lEGkmonlCunMxVS3c
- TLSH T14E93A53E8DC720B6E273D57685F925FAFF57A54235098D0E05C2C3424E62BA3AD86D0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 9 IoCs
resource yara_rule behavioral2/memory/3152-0-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral2/memory/3152-1-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral2/files/0x000d00000001c5df-8.dat family_stormser behavioral2/memory/3152-7-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral2/memory/6060-6-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral2/memory/6060-9-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral2/memory/2668-15-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral2/files/0x000d00000001c5e0-16.dat family_stormser behavioral2/memory/6060-14-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser - Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 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\{1967EC8B-9105-4e7f-8286-2A846A75FA2E} 2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1967EC8B-9105-4e7f-8286-2A846A75FA2E}\stubpath = "C:\\Windows\\{1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe" 2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{65DE1833-92AF-43e4-B5A3-64448A42292D} {1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{65DE1833-92AF-43e4-B5A3-64448A42292D}\stubpath = "C:\\Windows\\{65DE1833-92AF-43e4-B5A3-64448A42292D}.exe" {1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe - Executes dropped EXE 3 IoCs
pid Process 6060 {1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe 2668 {65DE1833-92AF-43e4-B5A3-64448A42292D}.exe 3844 {65DE1833-92AF-43e4-B5A3-64448A42292D}.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\{65DE1833-92AF-43e4-B5A3-64448A42292D}.exe {1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe File created C:\Windows\{1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe 2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {65DE1833-92AF-43e4-B5A3-64448A42292D}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {65DE1833-92AF-43e4-B5A3-64448A42292D}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3816465931-3623202676-2955785815-1000\{631A3FEF-30B4-412B-8C00-E2FEB263C5ED} explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ explorer.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3152 2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe Token: SeIncBasePriorityPrivilege 6060 {1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe Token: SeShutdownPrivilege 1332 explorer.exe Token: SeCreatePagefilePrivilege 1332 explorer.exe Token: SeShutdownPrivilege 1332 explorer.exe Token: SeCreatePagefilePrivilege 1332 explorer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5496 sihost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3152 wrote to memory of 6060 3152 2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe 88 PID 3152 wrote to memory of 2880 3152 2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe 89 PID 6060 wrote to memory of 2668 6060 {1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe 90 PID 6060 wrote to memory of 2940 6060 {1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe 91 PID 5496 wrote to memory of 1332 5496 sihost.exe 96 PID 1332 wrote to memory of 3844 1332 explorer.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-09_a14dd2e9192647ed174aeef426fbba20_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-09_a14dd2e9192647ed174aeef426fbba20_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:3152 -
C:\Windows\{1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exeC:\Windows\{1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6060 -
C:\Windows\{65DE1833-92AF-43e4-B5A3-64448A42292D}.exeC:\Windows\{65DE1833-92AF-43e4-B5A3-64448A42292D}.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2668
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1967E~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
PID:2940
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
PID:2880
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5496 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\{65DE1833-92AF-43e4-B5A3-64448A42292D}.exe"C:\Windows\{65DE1833-92AF-43e4-B5A3-64448A42292D}.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3844
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{1967EC8B-9105-4e7f-8286-2A846A75FA2E}.exe
- Size 90KB
- SHA256 6021b879a2234cc862d1ae106e5c3685457e07241b9def70a56d3a0e9be07566
- MD5 f8b4a34dd0a8f396e2601b9ea073075d
- SHA1 1aed9410e8bf3b156046aba417023f19c2fbb369
- SHA512 c7085e477fdf0f0e153cc6e3155c6b21074a82fadf87bd1f76cc408bed5a63930f77141bce118ae05fd4b86a33c75368eff073e673810d74fefec1f25f242d8b
- SSDEEP 768:5vw9816uhKirok4/wQNNrfrunMxVFA3bA:lEGkmoklCunMxVS3c
- TLSH T1F193A53E8DC720B6E273D57685F925FAFF57A54235098D0E05C2C3424E62BA3AD86D0E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{65DE1833-92AF-43e4-B5A3-64448A42292D}.exe
- Size 90KB
- SHA256 fc477f4c9e366f97686620233e8742201bedef41e5e3e29a4d03a0519b4d4b7a
- MD5 e7524bbde3b4b27e7cbd5d3bfa226e8e
- SHA1 c82da063e05f2f576d7b9c33922912ca8b80a086
- SHA512 339b8d2d85a9ef4306f1365394a8a2df58082b0fc0872fe4c9d7244cb9d5c84a39c05677099c4b6f029c940a4047e6d6426da8bfa3d03208be7a2776760f3176
- SSDEEP 768:5vw9816uhKiroUZ4/wQNNrfrunMxVFA3bA:lEGkmoUZlCunMxVS3c
- TLSH T1CE93A53E8DC720B6E273D57685F925FAFF57A54235098D0E05C2C3024E62BA3AD86D0E
- MD5 SHA1 SHA512 SSDEEP TLSH