Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 00:24
General
- Target 2026-10-31_6f1f94556ff7083704c637933a771bb4_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample261102-aqa7hs1x3k
- SHA256 15b9c212d06b817e96d82f8d6e1c4cc2359ae9e4da6dae97a23db1baf7a96932
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-10-31_6f1f94556ff7083704c637933a771bb4_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-31_6f1f94556ff7083704c637933a771bb4_elex_remcos_rincux_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\{74E5E08E-B8CF-4bc8-9B32-8CA3F55AC162}.exeC:\Windows\{74E5E08E-B8CF-4bc8-9B32-8CA3F55AC162}.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\{0FD88CE7-CA3B-4686-A1D6-D8C85CA71A42}.exeC:\Windows\{0FD88CE7-CA3B-4686-A1D6-D8C85CA71A42}.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\{CF175070-364B-456f-B9A7-E4AEA5E0E022}.exeC:\Windows\{CF175070-364B-456f-B9A7-E4AEA5E0E022}.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\{4995709C-8369-4504-8387-4285BBBB1D31}.exeC:\Windows\{4995709C-8369-4504-8387-4285BBBB1D31}.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\{97C3FBE2-2530-42f8-9894-178DC7801605}.exeC:\Windows\{97C3FBE2-2530-42f8-9894-178DC7801605}.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\{944BA73D-DEAD-430a-94DF-0B90BF26D221}.exeC:\Windows\{944BA73D-DEAD-430a-94DF-0B90BF26D221}.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\{E557167A-5FCA-4ac7-8528-86A57BDC2E16}.exeC:\Windows\{E557167A-5FCA-4ac7-8528-86A57BDC2E16}.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\{18B6A63B-66FF-4847-AC3E-06C3811C43E5}.exeC:\Windows\{18B6A63B-66FF-4847-AC3E-06C3811C43E5}.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\{11830D60-F3DC-44b1-BF86-21150C8DF427}.exeC:\Windows\{11830D60-F3DC-44b1-BF86-21150C8DF427}.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\{942C7CF8-CDB6-4f11-834F-576A3794E390}.exeC:\Windows\{942C7CF8-CDB6-4f11-834F-576A3794E390}.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\{F979D4E0-E0C1-46b7-9663-3910F5EAEDC6}.exeC:\Windows\{F979D4E0-E0C1-46b7-9663-3910F5EAEDC6}.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\{942C7~1.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\{11830~1.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\{18B6A~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\{E5571~1.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\{944BA~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\{97C3F~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\{49957~1.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\{CF175~1.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\{0FD88~1.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\{74E5E~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
{0FD88CE7-CA3B-4686-A1D6-D8C85CA71A42}.exe
{11830D60-F3DC-44b1-BF86-21150C8DF427}.exe
{18B6A63B-66FF-4847-AC3E-06C3811C43E5}.exe
{4995709C-8369-4504-8387-4285BBBB1D31}.exe
{74E5E08E-B8CF-4bc8-9B32-8CA3F55AC162}.exe
{942C7CF8-CDB6-4f11-834F-576A3794E390}.exe
{944BA73D-DEAD-430a-94DF-0B90BF26D221}.exe
{97C3FBE2-2530-42f8-9894-178DC7801605}.exe
{CF175070-364B-456f-B9A7-E4AEA5E0E022}.exe
{E557167A-5FCA-4ac7-8528-86A57BDC2E16}.exe
{F979D4E0-E0C1-46b7-9663-3910F5EAEDC6}.exe
memory/824-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1608-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1608-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2100-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2100-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2936-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2936-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5416-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5416-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5812-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5812-42-0x0000000000400000-0x0000000000410000-memory.dmp