Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 06:25
General
- Target 2026-10-23_e4ff01cd4267784c94338e5dbcf8b77f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-g6xtsact2m
- SHA256 2513e1c89d196c4e253eb94e2fcd045aaa5034fd77b4e2464bcf4abadd642306
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-10-23_e4ff01cd4267784c94338e5dbcf8b77f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_e4ff01cd4267784c94338e5dbcf8b77f_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\{4984C7B9-6A7F-4804-839E-0AF1CE380BB0}.exeC:\Windows\{4984C7B9-6A7F-4804-839E-0AF1CE380BB0}.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\{0EDF311B-34EC-4c2c-8229-6775E64CDBC5}.exeC:\Windows\{0EDF311B-34EC-4c2c-8229-6775E64CDBC5}.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\{8C63FC0F-4A9E-4660-920F-73747CC8D705}.exeC:\Windows\{8C63FC0F-4A9E-4660-920F-73747CC8D705}.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\{AB5507D5-4E88-4d65-AA49-7A7118ECF7D8}.exeC:\Windows\{AB5507D5-4E88-4d65-AA49-7A7118ECF7D8}.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\{0EB0B9B2-6922-4381-BE7C-A96FBB324255}.exeC:\Windows\{0EB0B9B2-6922-4381-BE7C-A96FBB324255}.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\{BD03472D-EAC3-430f-BEAC-2FE8D77B3C8D}.exeC:\Windows\{BD03472D-EAC3-430f-BEAC-2FE8D77B3C8D}.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\{B511C1EC-F5E4-486a-91DD-536859E908F8}.exeC:\Windows\{B511C1EC-F5E4-486a-91DD-536859E908F8}.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\{6DB12B55-AE3A-4e55-B12F-6BFD6B2CFB26}.exeC:\Windows\{6DB12B55-AE3A-4e55-B12F-6BFD6B2CFB26}.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\{E24F45CD-9126-405e-9156-D5B22CFD2CFA}.exeC:\Windows\{E24F45CD-9126-405e-9156-D5B22CFD2CFA}.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\{D9E87CFB-7C97-49ae-A84E-81E894FD5544}.exeC:\Windows\{D9E87CFB-7C97-49ae-A84E-81E894FD5544}.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\{990B0294-936C-447e-9EB0-EBBAE916FB27}.exeC:\Windows\{990B0294-936C-447e-9EB0-EBBAE916FB27}.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\{D9E87~1.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\{E24F4~1.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\{6DB12~1.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\{B511C~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\{BD034~1.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\{0EB0B~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\{AB550~1.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\{8C63F~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\{0EDF3~1.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\{4984C~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
{0EB0B9B2-6922-4381-BE7C-A96FBB324255}.exe
{0EDF311B-34EC-4c2c-8229-6775E64CDBC5}.exe
{4984C7B9-6A7F-4804-839E-0AF1CE380BB0}.exe
{6DB12B55-AE3A-4e55-B12F-6BFD6B2CFB26}.exe
{8C63FC0F-4A9E-4660-920F-73747CC8D705}.exe
{990B0294-936C-447e-9EB0-EBBAE916FB27}.exe
{AB5507D5-4E88-4d65-AA49-7A7118ECF7D8}.exe
{B511C1EC-F5E4-486a-91DD-536859E908F8}.exe
{BD03472D-EAC3-430f-BEAC-2FE8D77B3C8D}.exe
{D9E87CFB-7C97-49ae-A84E-81E894FD5544}.exe
{E24F45CD-9126-405e-9156-D5B22CFD2CFA}.exe
memory/864-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/864-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/864-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1760-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1760-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1916-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1916-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3068-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3068-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4896-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4896-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5316-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5316-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5600-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-35-0x0000000000400000-0x0000000000410000-memory.dmp