Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 20:50
Behavioral task
behavioral1
Sample
2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe
- Size 90KB
- Sample261002-zmtbcssgra
- SHA256 3b7eea709c10787650f007d2590feaccb9886e985271b95e5ac644779a9b57b9
- MD5 05b7393148b9bf92664f61fb3b71678d
- SHA1 44a032ea4d3c1fae2213b765201ec8a08ef596c6
- SHA512 0c3d1def38efc2778ce751dde599668b1c08869d74414c83de327ed8c348b575504690d7a8463017570adfb373e98c63198e36416f2aa859c1ff377ab5b27e45
- SSDEEP 768:5vw9816uhKiroZ4/wQNNrfrunMxVFA3b:lEGkmoZlCunMxVS3
- TLSH T10793A53E8DC720B6E273D57685F925FAFF57A54235099D0E05C2C3424E62BA3AD86C0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 12 IoCs
resource yara_rule behavioral1/memory/1800-0-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral1/memory/1800-1-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral1/memory/4580-5-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral1/files/0x0009000000024564-4.dat family_stormser behavioral1/memory/1800-6-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral1/memory/4580-8-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral1/files/0x0008000000024558-11.dat family_stormser behavioral1/memory/4008-13-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral1/memory/4580-12-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral1/files/0x0006000000022c4d-17.dat family_stormser behavioral1/memory/2032-19-0x0000000000400000-0x0000000000411000-memory.dmp family_stormser behavioral1/memory/4008-18-0x0000000000400000-0x0000000000411000-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\{CED64814-D18F-4077-A7C5-077C47176D7B} 2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CED64814-D18F-4077-A7C5-077C47176D7B}\stubpath = "C:\\Windows\\{CED64814-D18F-4077-A7C5-077C47176D7B}.exe" 2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{EC41A99C-4D67-4922-BA0B-556828881EC4} {CED64814-D18F-4077-A7C5-077C47176D7B}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{EC41A99C-4D67-4922-BA0B-556828881EC4}\stubpath = "C:\\Windows\\{EC41A99C-4D67-4922-BA0B-556828881EC4}.exe" {CED64814-D18F-4077-A7C5-077C47176D7B}.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{15941B04-37D9-4dfc-96FF-33B303CEEEC0} {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}\stubpath = "C:\\Windows\\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe" {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe - Executes dropped EXE 3 IoCs
pid Process 4580 {CED64814-D18F-4077-A7C5-077C47176D7B}.exe 4008 {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe 2032 {15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe File created C:\Windows\{CED64814-D18F-4077-A7C5-077C47176D7B}.exe 2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe File created C:\Windows\{EC41A99C-4D67-4922-BA0B-556828881EC4}.exe {CED64814-D18F-4077-A7C5-077C47176D7B}.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1744 cmd.exe 1096 cmd.exe 3916 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 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 {15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {CED64814-D18F-4077-A7C5-077C47176D7B}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1800 2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe Token: SeIncBasePriorityPrivilege 4580 {CED64814-D18F-4077-A7C5-077C47176D7B}.exe Token: SeIncBasePriorityPrivilege 4008 {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1800 wrote to memory of 4580 1800 2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe 101 PID 1800 wrote to memory of 1096 1800 2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe 102 PID 4580 wrote to memory of 4008 4580 {CED64814-D18F-4077-A7C5-077C47176D7B}.exe 103 PID 4580 wrote to memory of 3916 4580 {CED64814-D18F-4077-A7C5-077C47176D7B}.exe 104 PID 4008 wrote to memory of 2032 4008 {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe 108 PID 4008 wrote to memory of 1744 4008 {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_05b7393148b9bf92664f61fb3b71678d_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:1800 -
C:\Windows\{CED64814-D18F-4077-A7C5-077C47176D7B}.exeC:\Windows\{CED64814-D18F-4077-A7C5-077C47176D7B}.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:4580 -
C:\Windows\{EC41A99C-4D67-4922-BA0B-556828881EC4}.exeC:\Windows\{EC41A99C-4D67-4922-BA0B-556828881EC4}.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:4008 -
C:\Windows\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exeC:\Windows\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2032
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{EC41A~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1744
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CED64~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3916
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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:1096
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe
- Size 90KB
- SHA256 60ea2a24b1343d0cb7c001dccbc5b8970f2a9190bf66e72880cbd46ec766aa84
- MD5 1320f248bd307b134a036522a8587d01
- SHA1 929fbdd570de8128d8068623e7419f7392ba32eb
- SHA512 9fabc9885f67fcec9dc7b6f0d37eb3311d41022d0e776f0fbc6ce757ebc92d6c6785e0b8998b530ee8c84953b607b8ec11330626896f5716e94b828b9b42b615
- SSDEEP 768:5vw9816uhKiroC4/wQNNrfrunMxVFA3b:lEGkmoClCunMxVS3
- TLSH T1A293A53E8DC720B6E273D57685F925FAFF57A54235099D0E05C2C3024E62BA3AD86C0E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{CED64814-D18F-4077-A7C5-077C47176D7B}.exe
- Size 90KB
- SHA256 b63b4146b8128d767b47309963387f8e87748d5dc2d10c910d126c0f98bc46f7
- MD5 6d710525c020a896e588b46cf4c8fcc7
- SHA1 7279cf7dae6573fd52a94698f7f9f2e40b1f9ec3
- SHA512 9d7d92bf1511ccbf1e8e2394819efb54f57fc37928d7a5575a1e04a0587d8ef1f0bbf7effbee008fad38ef562cecf81fe26b3bf82ab57991b2ff8df11637e1ac
- SSDEEP 768:5vw9816uhKiro74/wQNNrfrunMxVFA3b:lEGkmo7lCunMxVS3
- TLSH T12993A43E8DC720B6E273D57685F925FAFF57A54235099D0E05C2C3024E62BA3AD86D0E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\{EC41A99C-4D67-4922-BA0B-556828881EC4}.exe
- Size 90KB
- SHA256 dd177aae7531f1ce1e6a191eba3dd17daec2a025465b25c0d7a26fc9484e8e27
- MD5 077c85bb18d8690a3dc3e67e922e1e45
- SHA1 c8ce2cff5d29a39a5924ba16b84dbc09769fb1f9
- SHA512 959b7e87b3e18529b3b1df1ee361214b69417e32b5bd797f96e41c39efb5b5dd3793dcc32979522989cc887b4857fca052f1e4f361c23463b810c3112aacef3d
- SSDEEP 768:5vw9816uhKirop4/wQNNrfrunMxVFA3b:lEGkmoplCunMxVS3
- TLSH T11A93A43E8DC720B6E273D57685F925FAFF57A54235099D0E05C2C3024E62BA3AD86C0E
- MD5 SHA1 SHA512 SSDEEP TLSH