Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 18:28
General
- Target 2026-10-22_28e1050d83a7dadbb1eae2d595ca8afd_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-w4ac2adt5k
- SHA256 d6cccf95d7b19481aa1f6d4b5e4d829076a9937f3d80fdbca69ab11a14e1e38f
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\2026-10-22_28e1050d83a7dadbb1eae2d595ca8afd_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_28e1050d83a7dadbb1eae2d595ca8afd_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\{1D006C35-CCD2-41eb-9011-303BAD800630}.exeC:\Windows\{1D006C35-CCD2-41eb-9011-303BAD800630}.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\{3927DA9D-B58E-410d-A3ED-B52AC07A8D9B}.exeC:\Windows\{3927DA9D-B58E-410d-A3ED-B52AC07A8D9B}.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\{8F732AFB-E808-4bdf-8A48-7D32E0765E57}.exeC:\Windows\{8F732AFB-E808-4bdf-8A48-7D32E0765E57}.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\{0232E591-80D1-428d-99E1-0080EC11734E}.exeC:\Windows\{0232E591-80D1-428d-99E1-0080EC11734E}.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\{5391A3DE-1F3E-4c97-A7AB-2528BCC2403C}.exeC:\Windows\{5391A3DE-1F3E-4c97-A7AB-2528BCC2403C}.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\{720A647F-7C11-487d-BA8C-2B29014680A2}.exeC:\Windows\{720A647F-7C11-487d-BA8C-2B29014680A2}.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\{D7017E1B-D4B4-4b65-AA7B-639343AAB045}.exeC:\Windows\{D7017E1B-D4B4-4b65-AA7B-639343AAB045}.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\{D8433A8A-88C9-4bb2-BC1A-DC67B186DDDB}.exeC:\Windows\{D8433A8A-88C9-4bb2-BC1A-DC67B186DDDB}.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\{F841FE49-E9B6-4691-82D2-421235C5EA02}.exeC:\Windows\{F841FE49-E9B6-4691-82D2-421235C5EA02}.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\{8D8BD407-8B4F-4557-A822-F9F360427ACB}.exeC:\Windows\{8D8BD407-8B4F-4557-A822-F9F360427ACB}.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\{D30E9CE3-9BAB-400e-B1A7-7DF1B50231D4}.exeC:\Windows\{D30E9CE3-9BAB-400e-B1A7-7DF1B50231D4}.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\{8D8BD~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\{F841F~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\{D8433~1.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\{D7017~1.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\{720A6~1.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\{5391A~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\{0232E~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\{8F732~1.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\{3927D~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\{1D006~1.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
{0232E591-80D1-428d-99E1-0080EC11734E}.exe
{1D006C35-CCD2-41eb-9011-303BAD800630}.exe
{3927DA9D-B58E-410d-A3ED-B52AC07A8D9B}.exe
{5391A3DE-1F3E-4c97-A7AB-2528BCC2403C}.exe
{720A647F-7C11-487d-BA8C-2B29014680A2}.exe
{8D8BD407-8B4F-4557-A822-F9F360427ACB}.exe
{8F732AFB-E808-4bdf-8A48-7D32E0765E57}.exe
{D30E9CE3-9BAB-400e-B1A7-7DF1B50231D4}.exe
{D7017E1B-D4B4-4b65-AA7B-639343AAB045}.exe
{D8433A8A-88C9-4bb2-BC1A-DC67B186DDDB}.exe
{F841FE49-E9B6-4691-82D2-421235C5EA02}.exe
memory/616-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/616-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3652-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4484-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4484-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5688-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5688-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5792-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5792-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6084-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6084-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6116-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6116-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6116-14-0x0000000000400000-0x0000000000410000-memory.dmp