Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 16:25
General
- Target 2026-10-22_391d9a3900e5b9e22ade7c985f35bddf_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-tw7x8avyew
- SHA256 a03658dd40dd792efcb4001ee06bc76f3c6f8860af94bdc572fcf2d3defdf476
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\2026-10-22_391d9a3900e5b9e22ade7c985f35bddf_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_391d9a3900e5b9e22ade7c985f35bddf_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\{808788F4-A40C-4c1a-93F1-A21630C1176A}.exeC:\Windows\{808788F4-A40C-4c1a-93F1-A21630C1176A}.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\{DABCC1B4-1AAE-4f75-B7ED-A9C9C54907FA}.exeC:\Windows\{DABCC1B4-1AAE-4f75-B7ED-A9C9C54907FA}.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\{E709490F-C586-4acc-A5FB-31D9074A43D1}.exeC:\Windows\{E709490F-C586-4acc-A5FB-31D9074A43D1}.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\{248832F4-42D9-40a0-ADED-1F8C54AE30AA}.exeC:\Windows\{248832F4-42D9-40a0-ADED-1F8C54AE30AA}.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\{5A8A9E50-D8BB-4ba1-B618-1B7EA0F4243B}.exeC:\Windows\{5A8A9E50-D8BB-4ba1-B618-1B7EA0F4243B}.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\{E7B6E604-1F5D-4f35-BEA7-C496909F4BAD}.exeC:\Windows\{E7B6E604-1F5D-4f35-BEA7-C496909F4BAD}.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\{ADF80318-4D86-483d-A098-3F4A2891A3BE}.exeC:\Windows\{ADF80318-4D86-483d-A098-3F4A2891A3BE}.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\{1769DE1E-ED3F-4e67-AAA9-D6E92B365B28}.exeC:\Windows\{1769DE1E-ED3F-4e67-AAA9-D6E92B365B28}.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\{9BF84521-5602-4628-B049-93D984A75CF1}.exeC:\Windows\{9BF84521-5602-4628-B049-93D984A75CF1}.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\{6FA8433F-B387-422b-926C-A4E206F595F0}.exeC:\Windows\{6FA8433F-B387-422b-926C-A4E206F595F0}.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\{7EEC5996-4941-44c9-A8FC-107CE7751BD1}.exeC:\Windows\{7EEC5996-4941-44c9-A8FC-107CE7751BD1}.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\{6FA84~1.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\{9BF84~1.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\{1769D~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\{ADF80~1.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\{E7B6E~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\{5A8A9~1.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\{24883~1.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\{E7094~1.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\{DABCC~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\{80878~1.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
{1769DE1E-ED3F-4e67-AAA9-D6E92B365B28}.exe
{248832F4-42D9-40a0-ADED-1F8C54AE30AA}.exe
{5A8A9E50-D8BB-4ba1-B618-1B7EA0F4243B}.exe
{6FA8433F-B387-422b-926C-A4E206F595F0}.exe
{7EEC5996-4941-44c9-A8FC-107CE7751BD1}.exe
{808788F4-A40C-4c1a-93F1-A21630C1176A}.exe
{9BF84521-5602-4628-B049-93D984A75CF1}.exe
{ADF80318-4D86-483d-A098-3F4A2891A3BE}.exe
{DABCC1B4-1AAE-4f75-B7ED-A9C9C54907FA}.exe
{E709490F-C586-4acc-A5FB-31D9074A43D1}.exe
{E7B6E604-1F5D-4f35-BEA7-C496909F4BAD}.exe
memory/704-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/704-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1068-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1068-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3940-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3940-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5404-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5404-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5472-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5472-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5556-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5556-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5556-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6068-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6132-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6132-57-0x0000000000400000-0x0000000000410000-memory.dmp