Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 22:52
General
- Target 2026-08-11_476603c473e2bdbb5e759289e2618967_elex_remcos_wannacry.exe
- Size 60KB
- Sample260811-2ts1aatekd
- SHA256 d0105c4978a777ca7db2b5cb3702c67da8ee00d196ae395c05e5b25025dec470
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-11_476603c473e2bdbb5e759289e2618967_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_476603c473e2bdbb5e759289e2618967_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\{D89726B4-4746-4073-83A0-0527710FBADC}.exeC:\Windows\{D89726B4-4746-4073-83A0-0527710FBADC}.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\{3F4241D9-BB5A-44d6-9635-781C99283B08}.exeC:\Windows\{3F4241D9-BB5A-44d6-9635-781C99283B08}.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\{2705BD4D-763E-41b4-831D-67A52431E31F}.exeC:\Windows\{2705BD4D-763E-41b4-831D-67A52431E31F}.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\{6204C3F8-52B3-4895-B1C2-56356386CEC6}.exeC:\Windows\{6204C3F8-52B3-4895-B1C2-56356386CEC6}.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\{EEBD13CA-8F7E-49b0-BE50-4B3038345D60}.exeC:\Windows\{EEBD13CA-8F7E-49b0-BE50-4B3038345D60}.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\{9530AE77-8F75-4217-8BB9-320B3AC49932}.exeC:\Windows\{9530AE77-8F75-4217-8BB9-320B3AC49932}.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\{38763AE2-0150-40a7-AE8B-2EC392E3D628}.exeC:\Windows\{38763AE2-0150-40a7-AE8B-2EC392E3D628}.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\{F41649E8-4C40-4721-AE62-4B6AAB187C08}.exeC:\Windows\{F41649E8-4C40-4721-AE62-4B6AAB187C08}.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\{D5784E8B-C2FD-4bdb-A813-A9C3D41CBBFF}.exeC:\Windows\{D5784E8B-C2FD-4bdb-A813-A9C3D41CBBFF}.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
-
C:\Windows\{BAD0E86B-5005-436a-B31F-B4D9DE608376}.exeC:\Windows\{BAD0E86B-5005-436a-B31F-B4D9DE608376}.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\{7FD91587-5F11-447b-A26E-00FB1B7FF919}.exeC:\Windows\{7FD91587-5F11-447b-A26E-00FB1B7FF919}.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\{BAD0E~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\{D5784~1.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\{F4164~1.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\{38763~1.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\{9530A~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\{EEBD1~1.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\{6204C~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\{2705B~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\{3F424~1.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\{D8972~1.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
{2705BD4D-763E-41b4-831D-67A52431E31F}.exe
{38763AE2-0150-40a7-AE8B-2EC392E3D628}.exe
{3F4241D9-BB5A-44d6-9635-781C99283B08}.exe
{6204C3F8-52B3-4895-B1C2-56356386CEC6}.exe
{7FD91587-5F11-447b-A26E-00FB1B7FF919}.exe
{9530AE77-8F75-4217-8BB9-320B3AC49932}.exe
{BAD0E86B-5005-436a-B31F-B4D9DE608376}.exe
{D5784E8B-C2FD-4bdb-A813-A9C3D41CBBFF}.exe
{D89726B4-4746-4073-83A0-0527710FBADC}.exe
{EEBD13CA-8F7E-49b0-BE50-4B3038345D60}.exe
{F41649E8-4C40-4721-AE62-4B6AAB187C08}.exe
memory/620-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/620-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1944-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1944-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3828-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3828-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3828-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3888-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3888-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4592-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5300-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5300-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5936-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5936-43-0x0000000000400000-0x0000000000410000-memory.dmp