Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 01:31
General
- Target 2026-08-14_a94477f4d91679ce0fc53c7d39654031_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-bxveeasdmg
- SHA256 937d27a9b6db863897622be65afa6a408a71a3d038f6aebce6f7958c4f448293
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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.
- Deletes itself 1 IoCs
- 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\2026-08-14_a94477f4d91679ce0fc53c7d39654031_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_a94477f4d91679ce0fc53c7d39654031_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\{A1935B7F-E176-43a0-8DA5-4B4190F67478}.exeC:\Windows\{A1935B7F-E176-43a0-8DA5-4B4190F67478}.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\{B548F17A-8842-40d6-9C22-E91B53E1DD03}.exeC:\Windows\{B548F17A-8842-40d6-9C22-E91B53E1DD03}.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\{0530788A-2D1A-43ce-AA0B-11574A177844}.exeC:\Windows\{0530788A-2D1A-43ce-AA0B-11574A177844}.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\{B3828C81-07A9-40dc-8105-882ED88A33C8}.exeC:\Windows\{B3828C81-07A9-40dc-8105-882ED88A33C8}.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\{974C9764-4435-409f-91B9-BC94EB3518FB}.exeC:\Windows\{974C9764-4435-409f-91B9-BC94EB3518FB}.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\{DE79FB0F-FCDF-4a4f-86B8-60F776C22E43}.exeC:\Windows\{DE79FB0F-FCDF-4a4f-86B8-60F776C22E43}.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\{19C9DFFC-AD2E-4348-B601-B4E9CA186D4E}.exeC:\Windows\{19C9DFFC-AD2E-4348-B601-B4E9CA186D4E}.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\{E09D7CE7-338D-4f7f-BDDF-1FDBB94ED034}.exeC:\Windows\{E09D7CE7-338D-4f7f-BDDF-1FDBB94ED034}.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\{77D24B3A-8BFD-4c4e-AE20-7541ACFD57F6}.exeC:\Windows\{77D24B3A-8BFD-4c4e-AE20-7541ACFD57F6}.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\{7EDC8528-9E50-4033-A17B-A6BDC415CF2F}.exeC:\Windows\{7EDC8528-9E50-4033-A17B-A6BDC415CF2F}.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\{C8A175D8-06F2-43cf-BBF3-BDB4BE68379D}.exeC:\Windows\{C8A175D8-06F2-43cf-BBF3-BDB4BE68379D}.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\{7EDC8~1.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\{77D24~1.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\{E09D7~1.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\{19C9D~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\{DE79F~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\{974C9~1.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\{B3828~1.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\{05307~1.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\{B548F~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\{A1935~1.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⤵
- Deletes itself
- 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
{0530788A-2D1A-43ce-AA0B-11574A177844}.exe
{19C9DFFC-AD2E-4348-B601-B4E9CA186D4E}.exe
{77D24B3A-8BFD-4c4e-AE20-7541ACFD57F6}.exe
{7EDC8528-9E50-4033-A17B-A6BDC415CF2F}.exe
{974C9764-4435-409f-91B9-BC94EB3518FB}.exe
{A1935B7F-E176-43a0-8DA5-4B4190F67478}.exe
{B3828C81-07A9-40dc-8105-882ED88A33C8}.exe
{B548F17A-8842-40d6-9C22-E91B53E1DD03}.exe
{C8A175D8-06F2-43cf-BBF3-BDB4BE68379D}.exe
{DE79FB0F-FCDF-4a4f-86B8-60F776C22E43}.exe
{E09D7CE7-338D-4f7f-BDDF-1FDBB94ED034}.exe
memory/740-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/740-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1284-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1284-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1700-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2936-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2936-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4016-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4016-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4656-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4656-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-13-0x0000000000400000-0x0000000000410000-memory.dmp