Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 17:06
General
- Target 2026-10-22_dd1927e89866cf67313be4da7b2d3c08_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-vmsmlsfs4p
- SHA256 4914cda7f3d77acc4c4d4bb92f00c1d4aa28d29b83ee88762634398e9b1f92bf
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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_dd1927e89866cf67313be4da7b2d3c08_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_dd1927e89866cf67313be4da7b2d3c08_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\{D1600EB6-33D6-4093-9BA8-086592C14AFC}.exeC:\Windows\{D1600EB6-33D6-4093-9BA8-086592C14AFC}.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\{95EA55DE-6F93-450b-AF6B-803E33D5E11F}.exeC:\Windows\{95EA55DE-6F93-450b-AF6B-803E33D5E11F}.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\{7CE81F17-97CB-457b-9DB0-CC71A98AE1C1}.exeC:\Windows\{7CE81F17-97CB-457b-9DB0-CC71A98AE1C1}.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\{572CE70C-7B36-45ab-9483-1F5CBD3F3782}.exeC:\Windows\{572CE70C-7B36-45ab-9483-1F5CBD3F3782}.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\{7F40E828-CA7F-4304-B5E1-ED8A58D43832}.exeC:\Windows\{7F40E828-CA7F-4304-B5E1-ED8A58D43832}.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\{BEE01D1F-A97B-44d8-A207-3E0DD7C9A9B6}.exeC:\Windows\{BEE01D1F-A97B-44d8-A207-3E0DD7C9A9B6}.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\{F67FFD2F-7A24-4dc0-B303-88BE570D2F3F}.exeC:\Windows\{F67FFD2F-7A24-4dc0-B303-88BE570D2F3F}.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
-
C:\Windows\{D1B60A7A-C5F6-487c-A233-686C8A5BFE9E}.exeC:\Windows\{D1B60A7A-C5F6-487c-A233-686C8A5BFE9E}.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\{C9C98377-BD84-456b-AACE-5CF45AC11A21}.exeC:\Windows\{C9C98377-BD84-456b-AACE-5CF45AC11A21}.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\{61D70342-DC4F-4458-BDA1-EEE8CEEEA206}.exeC:\Windows\{61D70342-DC4F-4458-BDA1-EEE8CEEEA206}.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\{01AF0413-5CF8-40b7-9EDA-7D6F7CBA46C1}.exeC:\Windows\{01AF0413-5CF8-40b7-9EDA-7D6F7CBA46C1}.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\{61D70~1.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\{C9C98~1.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\{D1B60~1.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\{F67FF~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\{BEE01~1.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\{7F40E~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\{572CE~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\{7CE81~1.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\{95EA5~1.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\{D1600~1.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
{01AF0413-5CF8-40b7-9EDA-7D6F7CBA46C1}.exe
{572CE70C-7B36-45ab-9483-1F5CBD3F3782}.exe
{61D70342-DC4F-4458-BDA1-EEE8CEEEA206}.exe
{7CE81F17-97CB-457b-9DB0-CC71A98AE1C1}.exe
{7F40E828-CA7F-4304-B5E1-ED8A58D43832}.exe
{95EA55DE-6F93-450b-AF6B-803E33D5E11F}.exe
{BEE01D1F-A97B-44d8-A207-3E0DD7C9A9B6}.exe
{C9C98377-BD84-456b-AACE-5CF45AC11A21}.exe
{D1600EB6-33D6-4093-9BA8-086592C14AFC}.exe
{D1B60A7A-C5F6-487c-A233-686C8A5BFE9E}.exe
{F67FFD2F-7A24-4dc0-B303-88BE570D2F3F}.exe
memory/1076-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1076-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1252-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1252-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1620-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1620-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3216-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3216-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4564-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4564-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4564-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5728-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5728-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-77-0x0000000000400000-0x0000000000410000-memory.dmp