Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
11/11/2026, 22:26
General
- Target 2026-11-10_b5431128ffecb84794d322196c12c3a0_elex_remcos_wannacry.exe
- Size 64KB
- Sample261111-2ckbtastbz
- SHA256 2017cf74753d1775e006d671b4918a7d62ddf458db6701b22b6cfa07a28a541c
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
- Custom signatureDetects 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\2026-11-10_b5431128ffecb84794d322196c12c3a0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-10_b5431128ffecb84794d322196c12c3a0_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\{7D5046E0-A63F-4fa6-8947-E6E245B9CFC8}.exeC:\Windows\{7D5046E0-A63F-4fa6-8947-E6E245B9CFC8}.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
-
C:\Windows\{0A162E4A-2EB4-4b33-A08C-4F5D2D66775B}.exeC:\Windows\{0A162E4A-2EB4-4b33-A08C-4F5D2D66775B}.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
-
C:\Windows\{DC961045-13C9-46dc-8192-6EBB1FD7C401}.exeC:\Windows\{DC961045-13C9-46dc-8192-6EBB1FD7C401}.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\{3067B332-DA04-4dfc-AF6A-B3FA21022D8A}.exeC:\Windows\{3067B332-DA04-4dfc-AF6A-B3FA21022D8A}.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\{A3873E18-A863-49e9-B118-4C770B6AB3D6}.exeC:\Windows\{A3873E18-A863-49e9-B118-4C770B6AB3D6}.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\{64D3FFBC-7AF4-40e6-96B0-5427C595F4A4}.exeC:\Windows\{64D3FFBC-7AF4-40e6-96B0-5427C595F4A4}.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
-
C:\Windows\{D3A408EA-A530-4a10-8A03-004930CE5938}.exeC:\Windows\{D3A408EA-A530-4a10-8A03-004930CE5938}.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
-
C:\Windows\{EA5636A0-BBBE-482b-9DFC-531C8F617453}.exeC:\Windows\{EA5636A0-BBBE-482b-9DFC-531C8F617453}.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\{49DA11AA-FF5D-4224-A40A-2F0ECD1CDDEB}.exeC:\Windows\{49DA11AA-FF5D-4224-A40A-2F0ECD1CDDEB}.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\{C2C14CC9-00E0-41a6-AEDC-61A620DAE4F6}.exeC:\Windows\{C2C14CC9-00E0-41a6-AEDC-61A620DAE4F6}.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\{A8B14E82-5430-40d7-B01A-F267A12AFD6F}.exeC:\Windows\{A8B14E82-5430-40d7-B01A-F267A12AFD6F}.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\{C2C14~1.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\{49DA1~1.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\{EA563~1.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\{D3A40~1.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\{64D3F~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\{A3873~1.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\{3067B~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\{DC961~1.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\{0A162~1.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\{7D504~1.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
{0A162E4A-2EB4-4b33-A08C-4F5D2D66775B}.exe
{3067B332-DA04-4dfc-AF6A-B3FA21022D8A}.exe
{49DA11AA-FF5D-4224-A40A-2F0ECD1CDDEB}.exe
{64D3FFBC-7AF4-40e6-96B0-5427C595F4A4}.exe
{7D5046E0-A63F-4fa6-8947-E6E245B9CFC8}.exe
{A3873E18-A863-49e9-B118-4C770B6AB3D6}.exe
{A8B14E82-5430-40d7-B01A-F267A12AFD6F}.exe
{C2C14CC9-00E0-41a6-AEDC-61A620DAE4F6}.exe
{D3A408EA-A530-4a10-8A03-004930CE5938}.exe
{DC961045-13C9-46dc-8192-6EBB1FD7C401}.exe
{EA5636A0-BBBE-482b-9DFC-531C8F617453}.exe
memory/816-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/816-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/924-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1044-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1044-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1212-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1212-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1212-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1668-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3608-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3608-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4892-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4892-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5736-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5736-49-0x0000000000400000-0x0000000000410000-memory.dmp