Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
15/08/2026, 12:17
General
- Target 2026-08-15_81268b9fcc7cf7981b0f097a67b3a4a1_elex_remcos_wannacry.exe
- Size 64KB
- Sample260815-pgjvmaff64
- SHA256 53ef21c9c6a40d34a561da60ce28deb4126c4d1d5e1a161bf16b411cfd02bdd8
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-08-15_81268b9fcc7cf7981b0f097a67b3a4a1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_81268b9fcc7cf7981b0f097a67b3a4a1_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\{0ACAD51A-7EBD-4c2c-8770-422E89242099}.exeC:\Windows\{0ACAD51A-7EBD-4c2c-8770-422E89242099}.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\{CD0832E3-F56D-4844-B364-DC677447F56A}.exeC:\Windows\{CD0832E3-F56D-4844-B364-DC677447F56A}.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\{91809C2B-2CD4-4a83-B2E3-B092F605AAF1}.exeC:\Windows\{91809C2B-2CD4-4a83-B2E3-B092F605AAF1}.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\{DE6B3825-1E5B-498b-B58C-2AC1723BA6ED}.exeC:\Windows\{DE6B3825-1E5B-498b-B58C-2AC1723BA6ED}.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\{5EC0B9A1-CFF6-4822-9B10-BD808A698F5E}.exeC:\Windows\{5EC0B9A1-CFF6-4822-9B10-BD808A698F5E}.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\{78002B7C-C619-4c22-89F2-2262B6BC3C57}.exeC:\Windows\{78002B7C-C619-4c22-89F2-2262B6BC3C57}.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\{6725D443-7C8F-4839-B473-C91062183148}.exeC:\Windows\{6725D443-7C8F-4839-B473-C91062183148}.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\{04ECFD84-5780-415b-8693-D1C8FBA99028}.exeC:\Windows\{04ECFD84-5780-415b-8693-D1C8FBA99028}.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\{E211D76F-9230-46f5-B8A9-216A48723DFE}.exeC:\Windows\{E211D76F-9230-46f5-B8A9-216A48723DFE}.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\{D1781D28-7299-4555-932B-895D28B61B65}.exeC:\Windows\{D1781D28-7299-4555-932B-895D28B61B65}.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\{2F680AAF-9888-4f84-A8C6-8D6DC8580964}.exeC:\Windows\{2F680AAF-9888-4f84-A8C6-8D6DC8580964}.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\{D1781~1.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\{E211D~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\{04ECF~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\{6725D~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\{78002~1.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\{5EC0B~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\{DE6B3~1.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\{91809~1.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\{CD083~1.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\{0ACAD~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
{04ECFD84-5780-415b-8693-D1C8FBA99028}.exe
{0ACAD51A-7EBD-4c2c-8770-422E89242099}.exe
{2F680AAF-9888-4f84-A8C6-8D6DC8580964}.exe
{5EC0B9A1-CFF6-4822-9B10-BD808A698F5E}.exe
{6725D443-7C8F-4839-B473-C91062183148}.exe
{78002B7C-C619-4c22-89F2-2262B6BC3C57}.exe
{91809C2B-2CD4-4a83-B2E3-B092F605AAF1}.exe
{CD0832E3-F56D-4844-B364-DC677447F56A}.exe
{D1781D28-7299-4555-932B-895D28B61B65}.exe
{DE6B3825-1E5B-498b-B58C-2AC1723BA6ED}.exe
{E211D76F-9230-46f5-B8A9-216A48723DFE}.exe
memory/1144-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1652-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1820-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1820-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1820-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1848-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2100-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2100-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2200-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2200-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2264-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2264-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3848-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3856-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3856-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5100-46-0x0000000000400000-0x0000000000410000-memory.dmp