Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 15:52
General
- Target 2026-10-22_3dbe8bda3ed353b719f26ec3e7deea44_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-ta3rdavxft
- SHA256 ba89703ddfd1bd8c7ddc48a36c4e5a15098742d888bb53d54a53e5fae9b89cdf
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\2026-10-22_3dbe8bda3ed353b719f26ec3e7deea44_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_3dbe8bda3ed353b719f26ec3e7deea44_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\{DC35268E-8C00-4056-8AA5-A23A89A40927}.exeC:\Windows\{DC35268E-8C00-4056-8AA5-A23A89A40927}.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\{D512C60A-0380-4384-B5C5-5E4FB3D08371}.exeC:\Windows\{D512C60A-0380-4384-B5C5-5E4FB3D08371}.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\{9732FA24-DFE2-4dfd-9EF1-8087302EB3D7}.exeC:\Windows\{9732FA24-DFE2-4dfd-9EF1-8087302EB3D7}.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\{D98F20D9-7540-4b42-90AF-E68539B416E0}.exeC:\Windows\{D98F20D9-7540-4b42-90AF-E68539B416E0}.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\{65D3228A-A57A-416f-AD72-91B7E92C9485}.exeC:\Windows\{65D3228A-A57A-416f-AD72-91B7E92C9485}.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\{2D46FE5C-F5C5-4366-A4D9-1B44A22E9FC0}.exeC:\Windows\{2D46FE5C-F5C5-4366-A4D9-1B44A22E9FC0}.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\{0CA0600A-EDF9-4273-B988-55C0DFF205AB}.exeC:\Windows\{0CA0600A-EDF9-4273-B988-55C0DFF205AB}.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\{C7DACCC4-65EC-45d4-A6F6-4819EB9D2BE3}.exeC:\Windows\{C7DACCC4-65EC-45d4-A6F6-4819EB9D2BE3}.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\{B731AEE6-5B29-4151-9DB7-6CC259ABB6E0}.exeC:\Windows\{B731AEE6-5B29-4151-9DB7-6CC259ABB6E0}.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\{BAA6FF8D-0B5C-433c-862E-9B813A648F5D}.exeC:\Windows\{BAA6FF8D-0B5C-433c-862E-9B813A648F5D}.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\{073F5AD8-FBC5-4885-A923-7E0EBB51B470}.exeC:\Windows\{073F5AD8-FBC5-4885-A923-7E0EBB51B470}.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\{BAA6F~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\{B731A~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\{C7DAC~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\{0CA06~1.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\{2D46F~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\{65D32~1.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\{D98F2~1.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\{9732F~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\{D512C~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\{DC352~1.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
{073F5AD8-FBC5-4885-A923-7E0EBB51B470}.exe
{0CA0600A-EDF9-4273-B988-55C0DFF205AB}.exe
{2D46FE5C-F5C5-4366-A4D9-1B44A22E9FC0}.exe
{65D3228A-A57A-416f-AD72-91B7E92C9485}.exe
{9732FA24-DFE2-4dfd-9EF1-8087302EB3D7}.exe
{B731AEE6-5B29-4151-9DB7-6CC259ABB6E0}.exe
{BAA6FF8D-0B5C-433c-862E-9B813A648F5D}.exe
{C7DACCC4-65EC-45d4-A6F6-4819EB9D2BE3}.exe
{D512C60A-0380-4384-B5C5-5E4FB3D08371}.exe
{D98F20D9-7540-4b42-90AF-E68539B416E0}.exe
{DC35268E-8C00-4056-8AA5-A23A89A40927}.exe
memory/1012-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3300-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3480-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3480-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4004-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4004-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4088-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4088-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4372-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4576-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-24-0x0000000000400000-0x0000000000410000-memory.dmp