Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 02:56
General
- Target 2026-10-28_67d1b3a20d7fef2c9c1fe218cfb0c3f9_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-dfa1jsvxcz
- SHA256 21aaadde9a869f0f75be19f1371f98a013ce8e3bbd78e5b7190aa8254060ee43
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\2026-10-28_67d1b3a20d7fef2c9c1fe218cfb0c3f9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_67d1b3a20d7fef2c9c1fe218cfb0c3f9_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\{FD21B23B-1DE8-42e0-909E-CC8598A4FA51}.exeC:\Windows\{FD21B23B-1DE8-42e0-909E-CC8598A4FA51}.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
-
C:\Windows\{789F63C5-DFB8-431b-BFE9-6C7E24AC8CF5}.exeC:\Windows\{789F63C5-DFB8-431b-BFE9-6C7E24AC8CF5}.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\{D3DE0C53-4072-4782-A2DF-D5C17A09492E}.exeC:\Windows\{D3DE0C53-4072-4782-A2DF-D5C17A09492E}.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\{3A81924B-621A-4f43-99D6-96E58EE43906}.exeC:\Windows\{3A81924B-621A-4f43-99D6-96E58EE43906}.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\{E06FA3A7-200D-4f06-A203-5367C13F8499}.exeC:\Windows\{E06FA3A7-200D-4f06-A203-5367C13F8499}.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\{B7E086C2-201A-4333-9E29-E71DE1FFFE51}.exeC:\Windows\{B7E086C2-201A-4333-9E29-E71DE1FFFE51}.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\{F2060A12-20D2-45c3-B239-3062292E29F5}.exeC:\Windows\{F2060A12-20D2-45c3-B239-3062292E29F5}.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\{16CDEAA7-10B5-4f69-973A-FBB712F12A83}.exeC:\Windows\{16CDEAA7-10B5-4f69-973A-FBB712F12A83}.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\{C697F007-07B6-43c9-83F2-1CAA3106B346}.exeC:\Windows\{C697F007-07B6-43c9-83F2-1CAA3106B346}.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\{A9EF353A-F14C-4d99-B4D7-A412A4775154}.exeC:\Windows\{A9EF353A-F14C-4d99-B4D7-A412A4775154}.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\{7F4E328C-4155-4bf4-A2B9-A57A9C9A074E}.exeC:\Windows\{7F4E328C-4155-4bf4-A2B9-A57A9C9A074E}.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\{A9EF3~1.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\{C697F~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\{16CDE~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\{F2060~1.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\{B7E08~1.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\{E06FA~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\{3A819~1.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\{D3DE0~1.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\{789F6~1.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\{FD21B~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
Loading Replay Monitor...
Downloads
{16CDEAA7-10B5-4f69-973A-FBB712F12A83}.exe
{3A81924B-621A-4f43-99D6-96E58EE43906}.exe
{789F63C5-DFB8-431b-BFE9-6C7E24AC8CF5}.exe
{7F4E328C-4155-4bf4-A2B9-A57A9C9A074E}.exe
{A9EF353A-F14C-4d99-B4D7-A412A4775154}.exe
{B7E086C2-201A-4333-9E29-E71DE1FFFE51}.exe
{C697F007-07B6-43c9-83F2-1CAA3106B346}.exe
{D3DE0C53-4072-4782-A2DF-D5C17A09492E}.exe
{E06FA3A7-200D-4f06-A203-5367C13F8499}.exe
{F2060A12-20D2-45c3-B239-3062292E29F5}.exe
{FD21B23B-1DE8-42e0-909E-CC8598A4FA51}.exe
memory/2032-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2900-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2900-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3372-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3372-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3668-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3668-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5432-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5432-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-1-0x0000000000400000-0x0000000000410000-memory.dmp