Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 15:56
General
- Target 2026-08-04_46e421ac6d8a3e21c29d78b3d224e235_elex_remcos_wannacry.exe
- Size 64KB
- Sample260804-tdf2sa11as
- SHA256 01c0a9a62424b92581e47337770b83c5f1b9125516a0593c3cda40110952e9f0
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.
- 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\2026-08-04_46e421ac6d8a3e21c29d78b3d224e235_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_46e421ac6d8a3e21c29d78b3d224e235_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\{5365C653-F2A6-4ff4-BAD7-03784152F555}.exeC:\Windows\{5365C653-F2A6-4ff4-BAD7-03784152F555}.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\{E12909A5-424B-46ba-A310-25F47D56247D}.exeC:\Windows\{E12909A5-424B-46ba-A310-25F47D56247D}.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\{E18160DA-FAFC-4fa1-A088-D7D1517E7F09}.exeC:\Windows\{E18160DA-FAFC-4fa1-A088-D7D1517E7F09}.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\{8D5ABEF3-39DC-4aff-B414-474FB8D6B0DE}.exeC:\Windows\{8D5ABEF3-39DC-4aff-B414-474FB8D6B0DE}.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\{4730F5AD-24EF-4da3-A3A4-BAC87D2B066A}.exeC:\Windows\{4730F5AD-24EF-4da3-A3A4-BAC87D2B066A}.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\{9579A6D9-1922-48d4-87D3-5D6E00AA6104}.exeC:\Windows\{9579A6D9-1922-48d4-87D3-5D6E00AA6104}.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\{E3525721-9845-4f9a-9CEA-97727ACB4596}.exeC:\Windows\{E3525721-9845-4f9a-9CEA-97727ACB4596}.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\{333FD485-2458-4d40-ABDD-4DAD599F7E45}.exeC:\Windows\{333FD485-2458-4d40-ABDD-4DAD599F7E45}.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\{C76FBD59-18C7-45cc-9AC2-49C6327642FF}.exeC:\Windows\{C76FBD59-18C7-45cc-9AC2-49C6327642FF}.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\{3E43D4C2-7456-48b0-91A4-92E402BACDEA}.exeC:\Windows\{3E43D4C2-7456-48b0-91A4-92E402BACDEA}.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\{A439738D-CD3A-411a-91CF-4C9BDF29153C}.exeC:\Windows\{A439738D-CD3A-411a-91CF-4C9BDF29153C}.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\{3E43D~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\{C76FB~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\{333FD~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\{E3525~1.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\{9579A~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\{4730F~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\{8D5AB~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\{E1816~1.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\{E1290~1.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\{5365C~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
{333FD485-2458-4d40-ABDD-4DAD599F7E45}.exe
{3E43D4C2-7456-48b0-91A4-92E402BACDEA}.exe
{4730F5AD-24EF-4da3-A3A4-BAC87D2B066A}.exe
{5365C653-F2A6-4ff4-BAD7-03784152F555}.exe
{8D5ABEF3-39DC-4aff-B414-474FB8D6B0DE}.exe
{9579A6D9-1922-48d4-87D3-5D6E00AA6104}.exe
{A439738D-CD3A-411a-91CF-4C9BDF29153C}.exe
{C76FBD59-18C7-45cc-9AC2-49C6327642FF}.exe
{E12909A5-424B-46ba-A310-25F47D56247D}.exe
{E18160DA-FAFC-4fa1-A088-D7D1517E7F09}.exe
{E3525721-9845-4f9a-9CEA-97727ACB4596}.exe
memory/568-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/568-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/568-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3152-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3152-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4420-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-66-0x0000000000400000-0x0000000000410000-memory.dmp