Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/08/2026, 04:57
General
- Target 2026-08-19_9b3aa9435cf39c34724c4919b7eb90d6_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-flratsdb22
- SHA256 88fbcaac7558c21e257c7b9e78c423abce15c07408c5b596cfb7865752772563
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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_9b3aa9435cf39c34724c4919b7eb90d6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_9b3aa9435cf39c34724c4919b7eb90d6_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\{68BFDE59-FE79-46cc-B26C-6C4ECEE78F59}.exeC:\Windows\{68BFDE59-FE79-46cc-B26C-6C4ECEE78F59}.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\{6F935156-FCA0-4278-8547-3491C04ED2E4}.exeC:\Windows\{6F935156-FCA0-4278-8547-3491C04ED2E4}.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\{C367A4AF-6ACE-4503-872B-274878094282}.exeC:\Windows\{C367A4AF-6ACE-4503-872B-274878094282}.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\{4005C56A-6F72-4336-A0E1-022A8656165F}.exeC:\Windows\{4005C56A-6F72-4336-A0E1-022A8656165F}.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\{5EBA4C55-C178-4355-BD68-BE1BEB027707}.exeC:\Windows\{5EBA4C55-C178-4355-BD68-BE1BEB027707}.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\{EA584FE4-7B0C-485b-849A-297256C546F2}.exeC:\Windows\{EA584FE4-7B0C-485b-849A-297256C546F2}.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\{EF59D121-6A23-468d-BCE8-423246E83144}.exeC:\Windows\{EF59D121-6A23-468d-BCE8-423246E83144}.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\{7EA0A610-5A43-489c-A837-B5AD23AE34E8}.exeC:\Windows\{7EA0A610-5A43-489c-A837-B5AD23AE34E8}.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\{5B24A1BC-2607-4af0-BBE7-8A2435A0E4EA}.exeC:\Windows\{5B24A1BC-2607-4af0-BBE7-8A2435A0E4EA}.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\{F71EF493-CEB8-44f2-AE17-35232C46DBFF}.exeC:\Windows\{F71EF493-CEB8-44f2-AE17-35232C46DBFF}.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\{0E351D36-4B81-45e6-87EE-36AE9F4B635E}.exeC:\Windows\{0E351D36-4B81-45e6-87EE-36AE9F4B635E}.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\{F71EF~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\{5B24A~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\{7EA0A~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\{EF59D~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\{EA584~1.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\{5EBA4~1.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\{4005C~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\{C367A~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\{6F935~1.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\{68BFD~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
{0E351D36-4B81-45e6-87EE-36AE9F4B635E}.exe
{4005C56A-6F72-4336-A0E1-022A8656165F}.exe
{5B24A1BC-2607-4af0-BBE7-8A2435A0E4EA}.exe
{5EBA4C55-C178-4355-BD68-BE1BEB027707}.exe
{68BFDE59-FE79-46cc-B26C-6C4ECEE78F59}.exe
{6F935156-FCA0-4278-8547-3491C04ED2E4}.exe
{7EA0A610-5A43-489c-A837-B5AD23AE34E8}.exe
{C367A4AF-6ACE-4503-872B-274878094282}.exe
{EA584FE4-7B0C-485b-849A-297256C546F2}.exe
{EF59D121-6A23-468d-BCE8-423246E83144}.exe
{F71EF493-CEB8-44f2-AE17-35232C46DBFF}.exe
memory/1028-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1260-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1260-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1900-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1900-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1900-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4696-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4696-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4792-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-13-0x0000000000400000-0x0000000000410000-memory.dmp