Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 17:07
General
- Target 2026-10-19_6dc07e210042b1a3f7f029ae2f95076f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-vm7rjact71
- SHA256 5e7097b3c36f92743e4c3e4e0db64bf1c884cac4efabcfc6dce4889723f0a8d9
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
- Custom signatureDetects 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\2026-10-19_6dc07e210042b1a3f7f029ae2f95076f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_6dc07e210042b1a3f7f029ae2f95076f_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\{B47BBEAE-1D94-4cdb-BC59-F8585E8D4FB7}.exeC:\Windows\{B47BBEAE-1D94-4cdb-BC59-F8585E8D4FB7}.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\{5E8A653B-987C-481a-8F38-5E3B519C6C51}.exeC:\Windows\{5E8A653B-987C-481a-8F38-5E3B519C6C51}.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\{55DEFB80-0927-4fda-973D-27D2183A9E13}.exeC:\Windows\{55DEFB80-0927-4fda-973D-27D2183A9E13}.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\{BAE26E41-E024-4311-A906-0800DA1A48A4}.exeC:\Windows\{BAE26E41-E024-4311-A906-0800DA1A48A4}.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\{24E95659-D999-4b7c-817A-FBE3ADBA5E66}.exeC:\Windows\{24E95659-D999-4b7c-817A-FBE3ADBA5E66}.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\{E131C1EF-C119-4665-8C60-D9305678C82D}.exeC:\Windows\{E131C1EF-C119-4665-8C60-D9305678C82D}.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\{BB4880BE-DC99-44a2-9429-78176F4277A7}.exeC:\Windows\{BB4880BE-DC99-44a2-9429-78176F4277A7}.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\{78E26653-601A-47d9-8E8A-3A6FA848EB57}.exeC:\Windows\{78E26653-601A-47d9-8E8A-3A6FA848EB57}.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\{D7DF602A-2B99-4b21-9053-2CE1DA650904}.exeC:\Windows\{D7DF602A-2B99-4b21-9053-2CE1DA650904}.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\{0E5B89C2-9FC7-4f02-AA52-1B9D4596B7BB}.exeC:\Windows\{0E5B89C2-9FC7-4f02-AA52-1B9D4596B7BB}.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
-
C:\Windows\{4A79C8F5-F490-4b85-AF43-8DA75275A682}.exeC:\Windows\{4A79C8F5-F490-4b85-AF43-8DA75275A682}.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\{0E5B8~1.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\{D7DF6~1.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\{78E26~1.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\{BB488~1.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\{E131C~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\{24E95~1.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\{BAE26~1.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\{55DEF~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\{5E8A6~1.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\{B47BB~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
{0E5B89C2-9FC7-4f02-AA52-1B9D4596B7BB}.exe
{24E95659-D999-4b7c-817A-FBE3ADBA5E66}.exe
{4A79C8F5-F490-4b85-AF43-8DA75275A682}.exe
{55DEFB80-0927-4fda-973D-27D2183A9E13}.exe
{5E8A653B-987C-481a-8F38-5E3B519C6C51}.exe
{78E26653-601A-47d9-8E8A-3A6FA848EB57}.exe
{B47BBEAE-1D94-4cdb-BC59-F8585E8D4FB7}.exe
{BAE26E41-E024-4311-A906-0800DA1A48A4}.exe
{BB4880BE-DC99-44a2-9429-78176F4277A7}.exe
{D7DF602A-2B99-4b21-9053-2CE1DA650904}.exe
{E131C1EF-C119-4665-8C60-D9305678C82D}.exe
memory/548-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/548-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1124-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1424-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1424-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2112-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2112-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2640-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2640-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3596-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3596-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-50-0x0000000000400000-0x0000000000410000-memory.dmp