Analysis
- max time kernel
148s - 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, 17:06
Behavioral task
behavioral1
Sample
2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe
Resource
win11ltsc2024-20260706-en
10 signatures
150 seconds
General
- Target 2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe
- Size 92KB
- Sample260709-vmtvnses8p
- SHA256 766382b9523e674a3f3d470e02b5cbeb61fe0d094ae9865696dfd1b364d1ac23
- MD5 7bf9fcc9fc4722268972095ea0f7a77f
- SHA1 f9afd143312b1eab35c47875b94eab957bd88164
- SHA512 aa15ca9c4e1b734d9a94eaadc93763a9628b3d62fe26dde655808a484643dac085ce8868242452a5418f3d93681411e57c7b0c45e3af648641b7c5cb277eec70
- SSDEEP 192:ubOzawOs81elJHsc45CcRZOqtShcWaOT2QLrCqwnY04/CFxyNhoy5tH:ubLwOs8AHsc4sMtwhKQLroZ4/CFsrdH
- TLSH T183933A427A9B78E3EE4011303CEE46F5956EDDDC710DBA9E6A70CB14023E153972A1EB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
resource yara_rule behavioral2/memory/5468-0-0x0000000000400000-0x0000000000417000-memory.dmp family_stormser behavioral2/memory/5468-1-0x0000000000400000-0x0000000000417000-memory.dmp family_stormser behavioral2/files/0x000e00000001c4c3-5.dat family_stormser behavioral2/memory/6008-6-0x0000000000400000-0x0000000000417000-memory.dmp family_stormser behavioral2/memory/5468-7-0x0000000000400000-0x0000000000417000-memory.dmp family_stormser behavioral2/files/0x000e00000001c4c4-10.dat family_stormser behavioral2/memory/5132-14-0x0000000000400000-0x0000000000417000-memory.dmp family_stormser behavioral2/memory/6008-13-0x0000000000400000-0x0000000000417000-memory.dmp family_stormser behavioral2/files/0x000f00000001c4c3-20.dat family_stormser behavioral2/memory/5132-19-0x0000000000400000-0x0000000000417000-memory.dmp family_stormser behavioral2/memory/3120-21-0x0000000000400000-0x0000000000417000-memory.dmp family_stormser - Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 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\{E1A91712-68D7-41d2-A100-94167650F24B} {E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E1A91712-68D7-41d2-A100-94167650F24B}\stubpath = "C:\\Windows\\{E1A91712-68D7-41d2-A100-94167650F24B}.exe" {E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{12E9B135-61F0-4ea1-B01F-6DA41806313E} {E1A91712-68D7-41d2-A100-94167650F24B}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{12E9B135-61F0-4ea1-B01F-6DA41806313E}\stubpath = "C:\\Windows\\{12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe" {E1A91712-68D7-41d2-A100-94167650F24B}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E6E80CDB-B9C8-4c59-81B3-21E44FF99562} 2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E6E80CDB-B9C8-4c59-81B3-21E44FF99562}\stubpath = "C:\\Windows\\{E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe" 2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe - Executes dropped EXE 4 IoCs
pid Process 6008 {E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe 5132 {E1A91712-68D7-41d2-A100-94167650F24B}.exe 3120 {12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe 2348 {12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\{E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe 2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe File created C:\Windows\{E1A91712-68D7-41d2-A100-94167650F24B}.exe {E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe File created C:\Windows\{12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe {E1A91712-68D7-41d2-A100-94167650F24B}.exe - System Location Discovery: System Language Discovery 1 TTPs 8 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 2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {E1A91712-68D7-41d2-A100-94167650F24B}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {12E9B135-61F0-4ea1-B01F-6DA41806313E}.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-1-5-21-515251955-468707340-1782030364-1000\{990D10AA-15F1-473F-A01A-0E5A3D86EC66} 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 7 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5468 2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe Token: SeIncBasePriorityPrivilege 6008 {E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe Token: SeIncBasePriorityPrivilege 5132 {E1A91712-68D7-41d2-A100-94167650F24B}.exe Token: SeShutdownPrivilege 1900 explorer.exe Token: SeCreatePagefilePrivilege 1900 explorer.exe Token: SeShutdownPrivilege 1900 explorer.exe Token: SeCreatePagefilePrivilege 1900 explorer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5528 sihost.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5468 wrote to memory of 6008 5468 2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe 88 PID 5468 wrote to memory of 5764 5468 2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe 89 PID 6008 wrote to memory of 5132 6008 {E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe 90 PID 6008 wrote to memory of 5268 6008 {E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe 91 PID 5132 wrote to memory of 3120 5132 {E1A91712-68D7-41d2-A100-94167650F24B}.exe 92 PID 5132 wrote to memory of 4164 5132 {E1A91712-68D7-41d2-A100-94167650F24B}.exe 93 PID 5528 wrote to memory of 1900 5528 sihost.exe 98 PID 1900 wrote to memory of 2348 1900 explorer.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-09_7bf9fcc9fc4722268972095ea0f7a77f_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:5468 -
C:\Windows\{E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exeC:\Windows\{E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.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:6008 -
C:\Windows\{E1A91712-68D7-41d2-A100-94167650F24B}.exeC:\Windows\{E1A91712-68D7-41d2-A100-94167650F24B}.exe3⤵
- 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:5132 -
C:\Windows\{12E9B135-61F0-4ea1-B01F-6DA41806313E}.exeC:\Windows\{12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3120
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E1A91~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
PID:4164
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E6E80~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
PID:5268
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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:5764
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5528 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\{12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe"C:\Windows\{12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2348
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{12E9B135-61F0-4ea1-B01F-6DA41806313E}.exe
- Size 92KB
- SHA256 428264eeac6dbb6a7120055bd6b48d96d838426aaf380595f0a23463db8c5f84
- MD5 d69667cec80794c59ed19b48e4e72f25
- SHA1 e28732b151e0d89a34cb9712d10ac552f186aef9
- SHA512 d3ffb8bdc59b4dc21af2233b1430654f2d595fa5d756d52042952528a0a677f18d48fb06e233eddc0288414c678507d085f770d2239fb7efa459aa34f4849de1
- SSDEEP 192:ubOzawOs81elJHsc45CcRZOqtShcWaOT2QLrCqwtY04/CFxyNhoy5tH:ubLwOs8AHsc4sMtwhKQLro/4/CFsrdH
- TLSH T1FD933A427A9B78E3EE4011303CEE46F5956EDDDC710DBA9E6A70CB14023E153972A1EB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{E1A91712-68D7-41d2-A100-94167650F24B}.exe
- Size 92KB
- SHA256 9c6d96e161a52f05b8ac7072e90276069160f58e908587644dfe11f59ee3bafd
- MD5 a2701395a9560f215738a74a616d1805
- SHA1 fcf98a95182e50435670623471ee8487f07f1b0a
- SHA512 f195b9ac4a77fe4c53884e47bf765d7e1730a7bce6903b9487150826605b723a2e5364cb3e43c40c6fc356e91190c3a7ce52372bf83d4b39838df295322c62c8
- SSDEEP 192:ubOzawOs81elJHsc45CcRZOqtShcWaOT2QLrCqwTY04/CFxyNhoy5tH:ubLwOs8AHsc4sMtwhKQLro14/CFsrdH
- TLSH T1E8933A427A9B78E3EE4011303CEE46F4956EDDDC710DBA9E6A70CB14023E153972A1EB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{E6E80CDB-B9C8-4c59-81B3-21E44FF99562}.exe
- Size 92KB
- SHA256 e394725664a8bd102d8810217498f29bcc0b773bd3c451849b6f5bd49bf2cb08
- MD5 01b5d7b1135b5f7cd484dfd4de4fba30
- SHA1 946d224faa8b587369086a294eac4c8d272408d3
- SHA512 51355a57a63539320b8fedf5d010f7ebaab2df05dc63b6eac8de1f0fdd1ee727b2a589cd0cee51ca0695b725086342332d88efa590975b5ddbb99e8ca80f8fab
- SSDEEP 192:ubOzawOs81elJHsc45CcRZOqtShcWaOT2QLrCqw7Y04/CFxyNhoy5tH:ubLwOs8AHsc4sMtwhKQLro94/CFsrdH
- TLSH T112933A427A9B78E3EE4111303CEE46F4956EDDDC710DBA9E6A70CB14023E153972A1EB
- MD5 SHA1 SHA512 SSDEEP TLSH