Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/08/2026, 06:33
General
- Target 2026-08-21_c19cb4f44520d9f2ad9e3f6ca47cf041_elex_remcos_wannacry.exe
- Size 64KB
- Sample260822-hbbthafm2y
- SHA256 4145da71f454052a494c54da5a00ea078d878eff1a627737773bf2860f755b40
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-21_c19cb4f44520d9f2ad9e3f6ca47cf041_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_c19cb4f44520d9f2ad9e3f6ca47cf041_elex_remcos_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\{5AC4082C-E434-4054-84B0-2D7E4111ACEC}.exeC:\Windows\{5AC4082C-E434-4054-84B0-2D7E4111ACEC}.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\{30DA3A1D-4DE5-4678-A397-550F42774D89}.exeC:\Windows\{30DA3A1D-4DE5-4678-A397-550F42774D89}.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\{9E002104-1D34-4b5a-BE37-F97AE63E24CE}.exeC:\Windows\{9E002104-1D34-4b5a-BE37-F97AE63E24CE}.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\{F1E45801-B95E-4e0d-A602-6AB3A107E619}.exeC:\Windows\{F1E45801-B95E-4e0d-A602-6AB3A107E619}.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\{00178E7C-C2E6-46af-BE98-52D2CBC64EF1}.exeC:\Windows\{00178E7C-C2E6-46af-BE98-52D2CBC64EF1}.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\{7A6BAD04-B115-4691-822B-9DD278DD4C9C}.exeC:\Windows\{7A6BAD04-B115-4691-822B-9DD278DD4C9C}.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\{2F664D23-9854-4af6-AD27-2D003B7394FA}.exeC:\Windows\{2F664D23-9854-4af6-AD27-2D003B7394FA}.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\{577E413F-02E2-4bbc-ABBF-6E57FD3DC72E}.exeC:\Windows\{577E413F-02E2-4bbc-ABBF-6E57FD3DC72E}.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\{22DFC42D-308B-4254-BB9F-D2C57398ACC1}.exeC:\Windows\{22DFC42D-308B-4254-BB9F-D2C57398ACC1}.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\{BAE72583-0918-4f94-BAA4-B3ED59CB3961}.exeC:\Windows\{BAE72583-0918-4f94-BAA4-B3ED59CB3961}.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\{032EE559-FB1B-42f7-9D49-E27A1062BAB3}.exeC:\Windows\{032EE559-FB1B-42f7-9D49-E27A1062BAB3}.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\{BAE72~1.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\{22DFC~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\{577E4~1.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\{2F664~1.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\{7A6BA~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\{00178~1.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\{F1E45~1.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\{9E002~1.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\{30DA3~1.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\{5AC40~1.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
{00178E7C-C2E6-46af-BE98-52D2CBC64EF1}.exe
{032EE559-FB1B-42f7-9D49-E27A1062BAB3}.exe
{22DFC42D-308B-4254-BB9F-D2C57398ACC1}.exe
{2F664D23-9854-4af6-AD27-2D003B7394FA}.exe
{30DA3A1D-4DE5-4678-A397-550F42774D89}.exe
{577E413F-02E2-4bbc-ABBF-6E57FD3DC72E}.exe
{5AC4082C-E434-4054-84B0-2D7E4111ACEC}.exe
{7A6BAD04-B115-4691-822B-9DD278DD4C9C}.exe
{9E002104-1D34-4b5a-BE37-F97AE63E24CE}.exe
{BAE72583-0918-4f94-BAA4-B3ED59CB3961}.exe
{F1E45801-B95E-4e0d-A602-6AB3A107E619}.exe
memory/668-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/668-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2456-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2456-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2456-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2616-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2616-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3096-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3096-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3408-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3408-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4944-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4944-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5328-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5744-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5744-8-0x0000000000400000-0x0000000000410000-memory.dmp