Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
28/07/2026, 04:32
General
- Target 2026-07-28_ac72ac2f83a13581862c37edac176c1e_elex_rincux_wannacry.exe
- Size 64KB
- Sample260728-e56n7ayakb
- SHA256 ba5973df5d6a586d1adefe277cd433cb384427b7eff51be209d929a910a3207c
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-28_ac72ac2f83a13581862c37edac176c1e_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_ac72ac2f83a13581862c37edac176c1e_elex_rincux_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
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C:\Windows\{A19ED75D-1BA6-419c-A06E-A8AC75DDA646}.exeC:\Windows\{A19ED75D-1BA6-419c-A06E-A8AC75DDA646}.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
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C:\Windows\{480D7F3C-37EF-4b80-9CC5-5E7993EB4BF3}.exeC:\Windows\{480D7F3C-37EF-4b80-9CC5-5E7993EB4BF3}.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
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C:\Windows\{7BB8F134-D78A-4ad3-8BE4-70D94AD66443}.exeC:\Windows\{7BB8F134-D78A-4ad3-8BE4-70D94AD66443}.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
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C:\Windows\{1EBA9C64-AC73-4142-A9FC-521D8CAA9F7E}.exeC:\Windows\{1EBA9C64-AC73-4142-A9FC-521D8CAA9F7E}.exe5⤵
- 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
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C:\Windows\{302E151E-850C-4d34-A979-D77B5A46C6AC}.exeC:\Windows\{302E151E-850C-4d34-A979-D77B5A46C6AC}.exe6⤵
- 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
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C:\Windows\{03244548-688E-4296-A83F-6FFE41D3B4AD}.exeC:\Windows\{03244548-688E-4296-A83F-6FFE41D3B4AD}.exe7⤵
- 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
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C:\Windows\{3959AEEF-80A7-4f2b-9F93-157E4FD67F9A}.exeC:\Windows\{3959AEEF-80A7-4f2b-9F93-157E4FD67F9A}.exe8⤵
- 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
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C:\Windows\{383CC76A-C2A2-4fe5-8CA1-75453325AB10}.exeC:\Windows\{383CC76A-C2A2-4fe5-8CA1-75453325AB10}.exe9⤵
- 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
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C:\Windows\{CBF3DE8B-23FA-41b9-A03C-A6A327C52440}.exeC:\Windows\{CBF3DE8B-23FA-41b9-A03C-A6A327C52440}.exe10⤵
- 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
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C:\Windows\{E0345173-DCE7-4359-8098-91441CE6507C}.exeC:\Windows\{E0345173-DCE7-4359-8098-91441CE6507C}.exe11⤵
- 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
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C:\Windows\{7A9F4273-1BE6-43fd-B293-C040D8F106A5}.exeC:\Windows\{7A9F4273-1BE6-43fd-B293-C040D8F106A5}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E0345~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CBF3D~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{383CC~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3959A~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{03244~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{302E1~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1EBA9~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{7BB8F~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{480D7~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A19ED~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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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
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{03244548-688E-4296-A83F-6FFE41D3B4AD}.exe
{1EBA9C64-AC73-4142-A9FC-521D8CAA9F7E}.exe
{302E151E-850C-4d34-A979-D77B5A46C6AC}.exe
{383CC76A-C2A2-4fe5-8CA1-75453325AB10}.exe
{3959AEEF-80A7-4f2b-9F93-157E4FD67F9A}.exe
{480D7F3C-37EF-4b80-9CC5-5E7993EB4BF3}.exe
{7A9F4273-1BE6-43fd-B293-C040D8F106A5}.exe
{7BB8F134-D78A-4ad3-8BE4-70D94AD66443}.exe
{A19ED75D-1BA6-419c-A06E-A8AC75DDA646}.exe
{CBF3DE8B-23FA-41b9-A03C-A6A327C52440}.exe
{E0345173-DCE7-4359-8098-91441CE6507C}.exe
memory/8-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/8-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1064-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1064-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1768-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1796-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1796-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2208-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2208-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2300-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3472-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3472-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3592-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3592-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4036-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-0-0x0000000000400000-0x0000000000410000-memory.dmp