Analysis
- max time kernel
149s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/10/2026, 03:07
General
- Target 2026-10-28_656874081d4072d25491e18de1efd062_elex_remcos_wannacry.exe
- Size 60KB
- Sample261030-dmb67agy6w
- SHA256 9e2187c969fcae2ee95e96c56af43ba20cb8015b5e3766fa71441900beb6db58
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\2026-10-28_656874081d4072d25491e18de1efd062_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_656874081d4072d25491e18de1efd062_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\{8FFAAEFF-243F-4bab-A19F-40193C1E7785}.exeC:\Windows\{8FFAAEFF-243F-4bab-A19F-40193C1E7785}.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\{1772684E-33DB-4311-8723-06A46B9F3769}.exeC:\Windows\{1772684E-33DB-4311-8723-06A46B9F3769}.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\{2C5BA99D-E51E-4dfc-B4D3-22FF7BDF8E50}.exeC:\Windows\{2C5BA99D-E51E-4dfc-B4D3-22FF7BDF8E50}.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\{AE8A62CE-C366-4c73-812D-6431173BE7C3}.exeC:\Windows\{AE8A62CE-C366-4c73-812D-6431173BE7C3}.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\{0B6371CF-7B5C-40ba-9006-85A130E444C9}.exeC:\Windows\{0B6371CF-7B5C-40ba-9006-85A130E444C9}.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\{83784515-0017-457e-9567-768561387ED8}.exeC:\Windows\{83784515-0017-457e-9567-768561387ED8}.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\{7EB23181-123C-44b0-9D1D-6F92F179A19B}.exeC:\Windows\{7EB23181-123C-44b0-9D1D-6F92F179A19B}.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\{03252938-F4C4-48de-8184-08A60D684915}.exeC:\Windows\{03252938-F4C4-48de-8184-08A60D684915}.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\{AE7FC438-DA24-4cfd-880B-57AEEFE41683}.exeC:\Windows\{AE7FC438-DA24-4cfd-880B-57AEEFE41683}.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\{40091B9E-F5F7-4b4f-AC2F-BC2C2B40F442}.exeC:\Windows\{40091B9E-F5F7-4b4f-AC2F-BC2C2B40F442}.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\{7FD2FDC7-07B7-45df-BEA6-E574478585F9}.exeC:\Windows\{7FD2FDC7-07B7-45df-BEA6-E574478585F9}.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\{40091~1.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\{AE7FC~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\{03252~1.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\{7EB23~1.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\{83784~1.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\{0B637~1.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\{AE8A6~1.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\{2C5BA~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\{17726~1.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\{8FFAA~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
{03252938-F4C4-48de-8184-08A60D684915}.exe
{0B6371CF-7B5C-40ba-9006-85A130E444C9}.exe
{1772684E-33DB-4311-8723-06A46B9F3769}.exe
{2C5BA99D-E51E-4dfc-B4D3-22FF7BDF8E50}.exe
{40091B9E-F5F7-4b4f-AC2F-BC2C2B40F442}.exe
{7EB23181-123C-44b0-9D1D-6F92F179A19B}.exe
{7FD2FDC7-07B7-45df-BEA6-E574478585F9}.exe
{83784515-0017-457e-9567-768561387ED8}.exe
{8FFAAEFF-243F-4bab-A19F-40193C1E7785}.exe
{AE7FC438-DA24-4cfd-880B-57AEEFE41683}.exe
{AE8A62CE-C366-4c73-812D-6431173BE7C3}.exe
memory/912-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/912-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/944-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/944-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1172-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1172-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2620-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3500-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3500-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3808-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3808-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4064-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4692-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4692-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4780-63-0x0000000000400000-0x0000000000410000-memory.dmp