Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 17:17
General
- Target 2026-10-22_dc32a533a551a087e72765c50ffb62dc_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-vtsaesdc62
- SHA256 f5b5a181b8aa6b149186296a08f129d3bb7a1389fdeb6ec90a050a13cd714f59
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_dc32a533a551a087e72765c50ffb62dc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_dc32a533a551a087e72765c50ffb62dc_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\{AEB7A25D-1734-42e6-BC9C-0F006EE18BB6}.exeC:\Windows\{AEB7A25D-1734-42e6-BC9C-0F006EE18BB6}.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\{08377775-B732-47d6-B85B-B3174240F4B0}.exeC:\Windows\{08377775-B732-47d6-B85B-B3174240F4B0}.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\{9A1F843F-7F98-4f1f-8691-3409D8F478B1}.exeC:\Windows\{9A1F843F-7F98-4f1f-8691-3409D8F478B1}.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\{65A61C26-15AB-4d24-A768-651B56F0B7A3}.exeC:\Windows\{65A61C26-15AB-4d24-A768-651B56F0B7A3}.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\{DC064102-ADB8-4367-B719-9944EB3C8D99}.exeC:\Windows\{DC064102-ADB8-4367-B719-9944EB3C8D99}.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\{63929E46-F936-486b-BD07-8AFB1223D39B}.exeC:\Windows\{63929E46-F936-486b-BD07-8AFB1223D39B}.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\{B52F020E-10BE-4ad8-8BE8-9110474A4E8D}.exeC:\Windows\{B52F020E-10BE-4ad8-8BE8-9110474A4E8D}.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\{F4835141-A273-4fd6-A2B0-36EDAA9906CF}.exeC:\Windows\{F4835141-A273-4fd6-A2B0-36EDAA9906CF}.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\{EE06476D-3110-45b9-B152-98C7D381B671}.exeC:\Windows\{EE06476D-3110-45b9-B152-98C7D381B671}.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\{15C1EE8A-4EB6-4fe3-BF31-368F2C3C7768}.exeC:\Windows\{15C1EE8A-4EB6-4fe3-BF31-368F2C3C7768}.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\{F49FDF21-6FD5-4789-BA9B-851FAEF8502F}.exeC:\Windows\{F49FDF21-6FD5-4789-BA9B-851FAEF8502F}.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\{15C1E~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\{EE064~1.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\{F4835~1.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\{B52F0~1.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\{63929~1.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\{DC064~1.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\{65A61~1.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\{9A1F8~1.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\{08377~1.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\{AEB7A~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
{08377775-B732-47d6-B85B-B3174240F4B0}.exe
{15C1EE8A-4EB6-4fe3-BF31-368F2C3C7768}.exe
{63929E46-F936-486b-BD07-8AFB1223D39B}.exe
{65A61C26-15AB-4d24-A768-651B56F0B7A3}.exe
{9A1F843F-7F98-4f1f-8691-3409D8F478B1}.exe
{AEB7A25D-1734-42e6-BC9C-0F006EE18BB6}.exe
{B52F020E-10BE-4ad8-8BE8-9110474A4E8D}.exe
{DC064102-ADB8-4367-B719-9944EB3C8D99}.exe
{EE06476D-3110-45b9-B152-98C7D381B671}.exe
{F4835141-A273-4fd6-A2B0-36EDAA9906CF}.exe
{F49FDF21-6FD5-4789-BA9B-851FAEF8502F}.exe
memory/1220-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1220-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1700-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1700-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1700-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2536-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2536-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2708-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2708-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2708-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3048-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3048-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3208-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3208-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3948-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-47-0x0000000000400000-0x0000000000410000-memory.dmp