Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 04:19
Behavioral task
behavioral1
Sample
2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target 2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe
- Size 60KB
- Sample260810-exr6tsar21
- SHA256 a8244147012d897a331353c6870d35585f66677d3738c96cdebb231e7057cc6d
- MD5 9888a01e2e5589022d79a7fdc80a30f2
- SHA1 b8c24e95cc686385727fd0a155ee5127a98548ce
- SHA512 3dec1db818643fc2dc9d7bf0332716b5d07e87d70385ec612606914e22d11d8fe1135141a9141ffcc240994489bc0ccb046bd4c0bcc213e8cf23bac2fb2f7998
- SSDEEP 192:obOzawOs81elJHsc45CcRZOgtShcWaOT2QLrCqw5Y04/CFxyNhoy5t/:obLwOs8AHsc4sMfwhKQLroL4/CFsrd/
- TLSH T1175307834BDE9CF2FB91113108794BB9927B99D4910EBEDFAF90CD550037292E83A10B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 15 IoCs
resource yara_rule behavioral1/memory/5036-0-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/5036-1-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x00070000000245ae-4.dat family_stormser behavioral1/memory/5036-7-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/2052-6-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/412-12-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x00080000000245a1-13.dat family_stormser behavioral1/memory/2052-11-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/412-14-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x00070000000245b5-15.dat family_stormser behavioral1/memory/4872-20-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/412-18-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/4872-23-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x00070000000245ba-24.dat family_stormser behavioral1/memory/4864-25-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser - Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 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\{D87B6A72-A4F1-4709-8432-BB7654547B00} {9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{D87B6A72-A4F1-4709-8432-BB7654547B00}\stubpath = "C:\\Windows\\{D87B6A72-A4F1-4709-8432-BB7654547B00}.exe" {9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B70F271E-B53A-4887-B7B4-F64E8B058E5F} {D87B6A72-A4F1-4709-8432-BB7654547B00}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B70F271E-B53A-4887-B7B4-F64E8B058E5F}\stubpath = "C:\\Windows\\{B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe" {D87B6A72-A4F1-4709-8432-BB7654547B00}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2EC6BF58-82E0-4da8-930C-858192BA95B1} {B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2EC6BF58-82E0-4da8-930C-858192BA95B1}\stubpath = "C:\\Windows\\{2EC6BF58-82E0-4da8-930C-858192BA95B1}.exe" {B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9778237E-9AD7-4f9d-8E67-BE6A9D01AADB} 2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}\stubpath = "C:\\Windows\\{9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe" 2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe - Executes dropped EXE 4 IoCs
pid Process 2052 {9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe 412 {D87B6A72-A4F1-4709-8432-BB7654547B00}.exe 4872 {B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe 4864 {2EC6BF58-82E0-4da8-930C-858192BA95B1}.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\{2EC6BF58-82E0-4da8-930C-858192BA95B1}.exe {B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe File created C:\Windows\{9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe 2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe File created C:\Windows\{D87B6A72-A4F1-4709-8432-BB7654547B00}.exe {9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe File created C:\Windows\{B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe {D87B6A72-A4F1-4709-8432-BB7654547B00}.exe - Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2964 cmd.exe 4620 cmd.exe 3304 cmd.exe 1700 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 9 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 2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {D87B6A72-A4F1-4709-8432-BB7654547B00}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {2EC6BF58-82E0-4da8-930C-858192BA95B1}.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5036 2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe Token: SeIncBasePriorityPrivilege 2052 {9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe Token: SeIncBasePriorityPrivilege 412 {D87B6A72-A4F1-4709-8432-BB7654547B00}.exe Token: SeIncBasePriorityPrivilege 4872 {B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5036 wrote to memory of 2052 5036 2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe 92 PID 5036 wrote to memory of 3304 5036 2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe 93 PID 2052 wrote to memory of 412 2052 {9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe 94 PID 2052 wrote to memory of 1700 2052 {9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe 95 PID 412 wrote to memory of 4872 412 {D87B6A72-A4F1-4709-8432-BB7654547B00}.exe 97 PID 412 wrote to memory of 2964 412 {D87B6A72-A4F1-4709-8432-BB7654547B00}.exe 98 PID 4872 wrote to memory of 4864 4872 {B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe 99 PID 4872 wrote to memory of 4620 4872 {B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_9888a01e2e5589022d79a7fdc80a30f2_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:5036 -
C:\Windows\{9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exeC:\Windows\{9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.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:2052 -
C:\Windows\{D87B6A72-A4F1-4709-8432-BB7654547B00}.exeC:\Windows\{D87B6A72-A4F1-4709-8432-BB7654547B00}.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:412 -
C:\Windows\{B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exeC:\Windows\{B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe4⤵
- 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:4872 -
C:\Windows\{2EC6BF58-82E0-4da8-930C-858192BA95B1}.exeC:\Windows\{2EC6BF58-82E0-4da8-930C-858192BA95B1}.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4864
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B70F2~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4620
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D87B6~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2964
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{97782~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1700
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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⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3304
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{2EC6BF58-82E0-4da8-930C-858192BA95B1}.exe
- Size 60KB
- SHA256 55899a477369622bc3a5456ec6bfeec2d7a1a7eb0850bd5840aab703356efb77
- MD5 71c41431fe29352f7c0eff80087d9728
- SHA1 095f66aeee5c3b7cce478e9d97d4b8255e9c5de5
- SHA512 83669970c33f16dc50fc195f9d97fe228e7c940bc7adf97c3482cbb2af310724c72f03f1494f95173b7abc6ab3b1efe876d5179950ae2b94cc97d380fd29705e
- SSDEEP 192:obOzawOs81elJHsc45CcRZOgtShcWaOT2QLrCqwEIY04/CFxyNhoy5t/:obLwOs8AHsc4sMfwhKQLror4/CFsrd/
- TLSH T10B5308834BDE9CF2FB91117108794BB9927B99D4910EBEDFAF90CD550077292E43A10B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{9778237E-9AD7-4f9d-8E67-BE6A9D01AADB}.exe
- Size 60KB
- SHA256 bef4208c3604d7e92cbec1ee9a26a6034181c0451f328cf12b700f23d73e9fc9
- MD5 7d9e158a895e90dba05b199fef98f370
- SHA1 039367605a50ac70c41619dba3047e42843687d6
- SHA512 8c04f1623d6c6d3ebe7682266b3563c7c44de4d6478f4b339453c29d5a9c0295ff41713c53e147f243e697366f8d4230b58c69f6c30ed0c6a5690067e3135e4b
- SSDEEP 192:obOzawOs81elJHsc45CcRZOgtShcWaOT2QLrCqwIY04/CFxyNhoy5t/:obLwOs8AHsc4sMfwhKQLroW4/CFsrd/
- TLSH T1785308834BDE9CF2F791117108794BB9927B99D4910EBEDFAF90CD150077292E83A10B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{B70F271E-B53A-4887-B7B4-F64E8B058E5F}.exe
- Size 60KB
- SHA256 ea7df36f02c8dfb7dd1fb68bc8ed61ecc2975cecab8bafaf5db95ca63235e563
- MD5 d96a6ee0df10d60d225a17d8000a209a
- SHA1 1de534030f4f7df0498bf3af35be6445ee3aaca6
- SHA512 f514a677d85a0538c0209a6b8955d1544f76461e87881ca54b5f22108b98b26f224c8da13e4a62b76cd33e09eeacc75fce29ae307f4b1e8294a9224a6f7d11f2
- SSDEEP 192:obOzawOs81elJHsc45CcRZOgtShcWaOT2QLrCqwgcY04/CFxyNhoy5t/:obLwOs8AHsc4sMfwhKQLroD4/CFsrd/
- TLSH T1825308834BDA5CF2F791117108794BB9927B99D4910EBEDFAF90CD550037292E93A10B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{D87B6A72-A4F1-4709-8432-BB7654547B00}.exe
- Size 60KB
- SHA256 698c6086d4d71160c083c534d791195337e6034e09de1c63d5bda7ee47355c40
- MD5 1e8432ed65877e35c3aec0cce38bdbc4
- SHA1 4d3adac1b4e865442535a7108ce55b8028ebbe3e
- SHA512 58aa1a3188b1913a64c8c296455435a21d23e5af523049acbe504388d383640fe2431512da9a3a9cbbbea967bbcf454a5ebc69336cd666c27864a302b2ffb694
- SSDEEP 192:obOzawOs81elJHsc45CcRZOgtShcWaOT2QLrCqwinY04/CFxyNhoy5t/:obLwOs8AHsc4sMfwhKQLroq4/CFsrd/
- TLSH T1E95307834BDE9CF2FB91113108794BB9927B99D4950EBEDFAF90CD550037292E83A10B
- MD5 SHA1 SHA512 SSDEEP TLSH