Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
16/08/2026, 17:19
General
- Target 2026-08-16_9d1a0f52bdf9b87d6a4c69c1b0cc618c_elex_remcos_wannacry.exe
- Size 64KB
- Sample260816-vvs84stsft
- SHA256 e19b663c358da9636ad51c9d9175a19ccbd8dfa42944fcd3093d6238d0922c1d
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\2026-08-16_9d1a0f52bdf9b87d6a4c69c1b0cc618c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_9d1a0f52bdf9b87d6a4c69c1b0cc618c_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\{63081800-B303-4517-BD51-DA8CB404DB65}.exeC:\Windows\{63081800-B303-4517-BD51-DA8CB404DB65}.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\{7EA63F06-0FFE-4af5-A1D3-A22A902F11E2}.exeC:\Windows\{7EA63F06-0FFE-4af5-A1D3-A22A902F11E2}.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\{1BF73085-1893-4d0f-82FD-80E45872A9F8}.exeC:\Windows\{1BF73085-1893-4d0f-82FD-80E45872A9F8}.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\{D830D0A3-077E-4417-9114-7A5BEB3062FC}.exeC:\Windows\{D830D0A3-077E-4417-9114-7A5BEB3062FC}.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\{CED8A04A-9EFF-44f8-BE87-C5E1D13740D6}.exeC:\Windows\{CED8A04A-9EFF-44f8-BE87-C5E1D13740D6}.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\{97CB51A8-0E11-4311-BFA2-EC9C8E945D64}.exeC:\Windows\{97CB51A8-0E11-4311-BFA2-EC9C8E945D64}.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\{0D20FBD2-3D2A-48c5-A18A-148A70BED373}.exeC:\Windows\{0D20FBD2-3D2A-48c5-A18A-148A70BED373}.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\{09EF6C99-C56A-41d1-9F56-703C03B1A9FA}.exeC:\Windows\{09EF6C99-C56A-41d1-9F56-703C03B1A9FA}.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\{EC264144-F2D7-48ec-B3B2-38FC8FD897B0}.exeC:\Windows\{EC264144-F2D7-48ec-B3B2-38FC8FD897B0}.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\{9D089B83-B791-447a-98BC-337DAF860D8B}.exeC:\Windows\{9D089B83-B791-447a-98BC-337DAF860D8B}.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\{F055D5F1-8A04-418a-9F5A-63A1F3A4F430}.exeC:\Windows\{F055D5F1-8A04-418a-9F5A-63A1F3A4F430}.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\{9D089~1.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\{EC264~1.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\{09EF6~1.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\{0D20F~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\{97CB5~1.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\{CED8A~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\{D830D~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\{1BF73~1.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\{7EA63~1.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\{63081~1.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
{09EF6C99-C56A-41d1-9F56-703C03B1A9FA}.exe
{0D20FBD2-3D2A-48c5-A18A-148A70BED373}.exe
{1BF73085-1893-4d0f-82FD-80E45872A9F8}.exe
{63081800-B303-4517-BD51-DA8CB404DB65}.exe
{7EA63F06-0FFE-4af5-A1D3-A22A902F11E2}.exe
{97CB51A8-0E11-4311-BFA2-EC9C8E945D64}.exe
{9D089B83-B791-447a-98BC-337DAF860D8B}.exe
{CED8A04A-9EFF-44f8-BE87-C5E1D13740D6}.exe
{D830D0A3-077E-4417-9114-7A5BEB3062FC}.exe
{EC264144-F2D7-48ec-B3B2-38FC8FD897B0}.exe
{F055D5F1-8A04-418a-9F5A-63A1F3A4F430}.exe
memory/1436-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1436-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2304-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2304-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2772-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2772-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2772-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5960-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5960-62-0x0000000000400000-0x0000000000410000-memory.dmp