Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/10/2026, 12:36
General
- Target 2026-10-21_b2297a578a3b15d47fae3d04c871aec4_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample261022-ps5apsct5t
- SHA256 6a05f2a3dbb0181c1e92d367ebc2dbd63a613f8aa869d2bc9af95a3b6f83fe40
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-10-21_b2297a578a3b15d47fae3d04c871aec4_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_b2297a578a3b15d47fae3d04c871aec4_elex_remcos_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\{66A5332A-9D9F-4bc4-B277-1FD97D97A03D}.exeC:\Windows\{66A5332A-9D9F-4bc4-B277-1FD97D97A03D}.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\{9625210E-3FB7-4329-92B9-EC185C3D3E1D}.exeC:\Windows\{9625210E-3FB7-4329-92B9-EC185C3D3E1D}.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\{A0B25964-5763-4902-91A9-8898401033D4}.exeC:\Windows\{A0B25964-5763-4902-91A9-8898401033D4}.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\{F494467D-4E5C-4161-8985-E2B2EB795155}.exeC:\Windows\{F494467D-4E5C-4161-8985-E2B2EB795155}.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\{824FFDFA-E09A-4669-A1C5-BB058F2F4851}.exeC:\Windows\{824FFDFA-E09A-4669-A1C5-BB058F2F4851}.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\{0B0005F1-5455-444b-A6C6-CF4CA0757308}.exeC:\Windows\{0B0005F1-5455-444b-A6C6-CF4CA0757308}.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\{9E2D6B3A-32E5-4f7c-8A64-DD27992AF175}.exeC:\Windows\{9E2D6B3A-32E5-4f7c-8A64-DD27992AF175}.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\{D94BB6E7-30B0-4fe5-8E8E-4EB165E937DE}.exeC:\Windows\{D94BB6E7-30B0-4fe5-8E8E-4EB165E937DE}.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\{F97ADAC2-41CC-403e-9BB5-C3D9869B322C}.exeC:\Windows\{F97ADAC2-41CC-403e-9BB5-C3D9869B322C}.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\{D6C97117-7FE9-40e4-B7B6-1E69AAC7FDD6}.exeC:\Windows\{D6C97117-7FE9-40e4-B7B6-1E69AAC7FDD6}.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\{9AE1944A-7FD6-49c8-A26A-09F50BCCEB2B}.exeC:\Windows\{9AE1944A-7FD6-49c8-A26A-09F50BCCEB2B}.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\{D6C97~1.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\{F97AD~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\{D94BB~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\{9E2D6~1.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\{0B000~1.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\{824FF~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\{F4944~1.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\{A0B25~1.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\{96252~1.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\{66A53~1.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\2026-1~1.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
{0B0005F1-5455-444b-A6C6-CF4CA0757308}.exe
{66A5332A-9D9F-4bc4-B277-1FD97D97A03D}.exe
{824FFDFA-E09A-4669-A1C5-BB058F2F4851}.exe
{9625210E-3FB7-4329-92B9-EC185C3D3E1D}.exe
{9AE1944A-7FD6-49c8-A26A-09F50BCCEB2B}.exe
{9E2D6B3A-32E5-4f7c-8A64-DD27992AF175}.exe
{A0B25964-5763-4902-91A9-8898401033D4}.exe
{D6C97117-7FE9-40e4-B7B6-1E69AAC7FDD6}.exe
{D94BB6E7-30B0-4fe5-8E8E-4EB165E937DE}.exe
{F494467D-4E5C-4161-8985-E2B2EB795155}.exe
{F97ADAC2-41CC-403e-9BB5-C3D9869B322C}.exe
memory/1768-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1768-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4136-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4220-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4220-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5136-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5136-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5136-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-75-0x0000000000400000-0x0000000000410000-memory.dmp