Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 21:36
General
- Target 2026-08-02_827fb18610daa9d934959e64959236d9_elex_remcos_wannacry.exe
- Size 60KB
- Sample260802-1fxwmsgj9t
- SHA256 fffd0b904313391555fde38a6d3a80a1ca6c6e57b66cdb2a53e1d64798f2aad2
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-02_827fb18610daa9d934959e64959236d9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_827fb18610daa9d934959e64959236d9_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\{8E413E9E-A5B5-4615-809D-6395A8C634E3}.exeC:\Windows\{8E413E9E-A5B5-4615-809D-6395A8C634E3}.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\{AE8F0F56-54EC-49a6-8DBF-0B5246049DD0}.exeC:\Windows\{AE8F0F56-54EC-49a6-8DBF-0B5246049DD0}.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\{9690B3E7-C29E-47e9-B3F6-4A76DE8E6A19}.exeC:\Windows\{9690B3E7-C29E-47e9-B3F6-4A76DE8E6A19}.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
-
C:\Windows\{F13DC56F-7A9F-4656-A217-51D79A003166}.exeC:\Windows\{F13DC56F-7A9F-4656-A217-51D79A003166}.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\{403AA80B-FF31-430d-B044-085ED9EFF783}.exeC:\Windows\{403AA80B-FF31-430d-B044-085ED9EFF783}.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\{4797407F-6BAC-46e2-B9C7-F15FD2D2334F}.exeC:\Windows\{4797407F-6BAC-46e2-B9C7-F15FD2D2334F}.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\{00143CAF-A3FB-4c62-81F1-99CBA4C3D156}.exeC:\Windows\{00143CAF-A3FB-4c62-81F1-99CBA4C3D156}.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
-
C:\Windows\{7716D4B6-B488-47ca-8326-E78C45889A86}.exeC:\Windows\{7716D4B6-B488-47ca-8326-E78C45889A86}.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\{92C7F8B9-7786-4f3c-85D3-222DCA4B7449}.exeC:\Windows\{92C7F8B9-7786-4f3c-85D3-222DCA4B7449}.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
-
C:\Windows\{0F24D1FA-246B-408b-B638-764629E34C90}.exeC:\Windows\{0F24D1FA-246B-408b-B638-764629E34C90}.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
-
C:\Windows\{1131FF8B-C9E4-4a7a-BB8E-41E9F5A321C0}.exeC:\Windows\{1131FF8B-C9E4-4a7a-BB8E-41E9F5A321C0}.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\{0F24D~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\{92C7F~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\{7716D~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\{00143~1.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\{47974~1.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\{403AA~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\{F13DC~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\{9690B~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\{AE8F0~1.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\{8E413~1.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
{00143CAF-A3FB-4c62-81F1-99CBA4C3D156}.exe
{0F24D1FA-246B-408b-B638-764629E34C90}.exe
{1131FF8B-C9E4-4a7a-BB8E-41E9F5A321C0}.exe
{403AA80B-FF31-430d-B044-085ED9EFF783}.exe
{4797407F-6BAC-46e2-B9C7-F15FD2D2334F}.exe
{7716D4B6-B488-47ca-8326-E78C45889A86}.exe
{8E413E9E-A5B5-4615-809D-6395A8C634E3}.exe
{92C7F8B9-7786-4f3c-85D3-222DCA4B7449}.exe
{9690B3E7-C29E-47e9-B3F6-4A76DE8E6A19}.exe
{AE8F0F56-54EC-49a6-8DBF-0B5246049DD0}.exe
{F13DC56F-7A9F-4656-A217-51D79A003166}.exe
memory/256-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/256-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1184-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1184-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2668-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2668-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2704-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2704-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3600-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3600-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3600-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4892-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4892-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4892-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4984-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-57-0x0000000000400000-0x0000000000410000-memory.dmp