Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 23:14
General
- Target 2026-10-22_01ce6f5d97f940f200a22998316b5498_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-28dtxasw8m
- SHA256 351c3804851919f6d7c28537149edca468e2999f387063b9371c69200588ac97
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\2026-10-22_01ce6f5d97f940f200a22998316b5498_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_01ce6f5d97f940f200a22998316b5498_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\{633EB0DB-E31D-4571-BB82-D9752E8B705C}.exeC:\Windows\{633EB0DB-E31D-4571-BB82-D9752E8B705C}.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\{A0D26F15-DBE2-42e5-9E70-3B39BA6382AA}.exeC:\Windows\{A0D26F15-DBE2-42e5-9E70-3B39BA6382AA}.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\{3067D086-EFFC-4891-B396-A67759DA7BB0}.exeC:\Windows\{3067D086-EFFC-4891-B396-A67759DA7BB0}.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\{4B7A6CE0-2046-4ad5-83BC-6F2CB0ADBF28}.exeC:\Windows\{4B7A6CE0-2046-4ad5-83BC-6F2CB0ADBF28}.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\{87BCAB5A-0241-49e4-9E67-6C9A30B0B9E5}.exeC:\Windows\{87BCAB5A-0241-49e4-9E67-6C9A30B0B9E5}.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\{3D453B97-732A-46b3-872F-F0F89A910309}.exeC:\Windows\{3D453B97-732A-46b3-872F-F0F89A910309}.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\{DFF50094-A290-4761-8A16-56CB9A973899}.exeC:\Windows\{DFF50094-A290-4761-8A16-56CB9A973899}.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\{47958681-796D-46ad-9A70-A2E4F65A20A2}.exeC:\Windows\{47958681-796D-46ad-9A70-A2E4F65A20A2}.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\{967915A0-376E-4d39-9DD5-538DCD786142}.exeC:\Windows\{967915A0-376E-4d39-9DD5-538DCD786142}.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\{5A7BC9D0-9D6F-444f-BE04-BFEE8F258230}.exeC:\Windows\{5A7BC9D0-9D6F-444f-BE04-BFEE8F258230}.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\{F4DB1E01-0E0A-4c3f-B4DB-5C5C048942AA}.exeC:\Windows\{F4DB1E01-0E0A-4c3f-B4DB-5C5C048942AA}.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\{5A7BC~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\{96791~1.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\{47958~1.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\{DFF50~1.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\{3D453~1.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\{87BCA~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\{4B7A6~1.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\{3067D~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\{A0D26~1.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\{633EB~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
{3067D086-EFFC-4891-B396-A67759DA7BB0}.exe
{3D453B97-732A-46b3-872F-F0F89A910309}.exe
{47958681-796D-46ad-9A70-A2E4F65A20A2}.exe
{4B7A6CE0-2046-4ad5-83BC-6F2CB0ADBF28}.exe
{5A7BC9D0-9D6F-444f-BE04-BFEE8F258230}.exe
{633EB0DB-E31D-4571-BB82-D9752E8B705C}.exe
{87BCAB5A-0241-49e4-9E67-6C9A30B0B9E5}.exe
{967915A0-376E-4d39-9DD5-538DCD786142}.exe
{A0D26F15-DBE2-42e5-9E70-3B39BA6382AA}.exe
{DFF50094-A290-4761-8A16-56CB9A973899}.exe
{F4DB1E01-0E0A-4c3f-B4DB-5C5C048942AA}.exe
memory/1120-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1368-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1368-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2028-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2268-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5072-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5072-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5072-0-0x0000000000400000-0x0000000000410000-memory.dmp