Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/08/2026, 16:46
General
- Target 2026-08-19_f91742355cf4e65fb143019b44f1e5b5_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-vaej8a1sgv
- SHA256 4f066f9a11c59dc9c14f44def0ba84e210d08c1c0021c7e0dccd56fa2c7cfed5
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-08-19_f91742355cf4e65fb143019b44f1e5b5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_f91742355cf4e65fb143019b44f1e5b5_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\{AB040049-2612-49b2-B79A-5100BDE77619}.exeC:\Windows\{AB040049-2612-49b2-B79A-5100BDE77619}.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\{D8BDFFEF-8F3F-4680-BEC6-FEC51E504788}.exeC:\Windows\{D8BDFFEF-8F3F-4680-BEC6-FEC51E504788}.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\{3B1FD18B-0A7D-468d-B18F-161C4C02936F}.exeC:\Windows\{3B1FD18B-0A7D-468d-B18F-161C4C02936F}.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\{B82F86A7-33B6-47a3-A3AC-D5EB67861C0D}.exeC:\Windows\{B82F86A7-33B6-47a3-A3AC-D5EB67861C0D}.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\{AE15022C-F607-4416-A1C3-2747F9478C4B}.exeC:\Windows\{AE15022C-F607-4416-A1C3-2747F9478C4B}.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\{09DB80D1-C624-431c-AC05-9FD872B6916D}.exeC:\Windows\{09DB80D1-C624-431c-AC05-9FD872B6916D}.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\{81814C6D-C494-4d42-85C8-2A67F22F8F0F}.exeC:\Windows\{81814C6D-C494-4d42-85C8-2A67F22F8F0F}.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\{208E8B1B-89AD-470e-AB85-A40D0E94BF69}.exeC:\Windows\{208E8B1B-89AD-470e-AB85-A40D0E94BF69}.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\{FA0794F1-7990-4a83-8098-E695BE7E99C6}.exeC:\Windows\{FA0794F1-7990-4a83-8098-E695BE7E99C6}.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\{94C7873B-D58D-427a-8E42-2B33170EC84B}.exeC:\Windows\{94C7873B-D58D-427a-8E42-2B33170EC84B}.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\{6A4262A9-6EE1-4392-9AAB-FCCE62C53585}.exeC:\Windows\{6A4262A9-6EE1-4392-9AAB-FCCE62C53585}.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\{94C78~1.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\{FA079~1.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\{208E8~1.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\{81814~1.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\{09DB8~1.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\{AE150~1.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\{B82F8~1.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\{3B1FD~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\{D8BDF~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\{AB040~1.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
{09DB80D1-C624-431c-AC05-9FD872B6916D}.exe
{208E8B1B-89AD-470e-AB85-A40D0E94BF69}.exe
{3B1FD18B-0A7D-468d-B18F-161C4C02936F}.exe
{6A4262A9-6EE1-4392-9AAB-FCCE62C53585}.exe
{81814C6D-C494-4d42-85C8-2A67F22F8F0F}.exe
{94C7873B-D58D-427a-8E42-2B33170EC84B}.exe
{AB040049-2612-49b2-B79A-5100BDE77619}.exe
{AE15022C-F607-4416-A1C3-2747F9478C4B}.exe
{B82F86A7-33B6-47a3-A3AC-D5EB67861C0D}.exe
{D8BDFFEF-8F3F-4680-BEC6-FEC51E504788}.exe
{FA0794F1-7990-4a83-8098-E695BE7E99C6}.exe
memory/380-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/380-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/380-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/548-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/548-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1488-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1488-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1624-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2468-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2468-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3852-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3852-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4024-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4248-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4348-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4348-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5116-64-0x0000000000400000-0x0000000000410000-memory.dmp