Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
11/10/2026, 02:09
General
- Target 2026-10-10_cb80ba281b3c0c04c577246f7f236afa_elex_remcos_wannacry.exe
- Size 76KB
- Sample261011-cldsysdz6w
- SHA256 c67c6de98b4b6e5389b1c92ccd04d92d2966916f9f6b4d87cdf50c8194a2eba7
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-10_cb80ba281b3c0c04c577246f7f236afa_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-10_cb80ba281b3c0c04c577246f7f236afa_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\{F67566E8-8B9A-4d0c-9596-D28A23F22FC3}.exeC:\Windows\{F67566E8-8B9A-4d0c-9596-D28A23F22FC3}.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\{49C5B305-A3F3-4c01-867C-CEBD4BBE5F22}.exeC:\Windows\{49C5B305-A3F3-4c01-867C-CEBD4BBE5F22}.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\{6DC5F710-CCC3-48b3-AD4A-724A00C45094}.exeC:\Windows\{6DC5F710-CCC3-48b3-AD4A-724A00C45094}.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\{5EEDBC48-41F1-4e6a-BFF5-D35B7A0EE513}.exeC:\Windows\{5EEDBC48-41F1-4e6a-BFF5-D35B7A0EE513}.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\{000EFF08-74A6-4e59-890F-9A476ED66D95}.exeC:\Windows\{000EFF08-74A6-4e59-890F-9A476ED66D95}.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\{C1A51776-1FD3-4260-A78B-2210FFEAD8B3}.exeC:\Windows\{C1A51776-1FD3-4260-A78B-2210FFEAD8B3}.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\{E52B872F-05A3-4432-B390-9B0DEA01F61E}.exeC:\Windows\{E52B872F-05A3-4432-B390-9B0DEA01F61E}.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\{87C759BB-B2A5-438a-89FD-DB043B2F90B0}.exeC:\Windows\{87C759BB-B2A5-438a-89FD-DB043B2F90B0}.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\{C101E02B-0C33-4a1d-A891-8995BE210078}.exeC:\Windows\{C101E02B-0C33-4a1d-A891-8995BE210078}.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\{E9692FD5-EAA4-49c4-AA01-2D65B2773972}.exeC:\Windows\{E9692FD5-EAA4-49c4-AA01-2D65B2773972}.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\{F4C613B4-CFF2-42bb-8502-0D98496CB57E}.exeC:\Windows\{F4C613B4-CFF2-42bb-8502-0D98496CB57E}.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\{E9692~1.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\{C101E~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\{87C75~1.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\{E52B8~1.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\{C1A51~1.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\{000EF~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\{5EEDB~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\{6DC5F~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\{49C5B~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\{F6756~1.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
{000EFF08-74A6-4e59-890F-9A476ED66D95}.exe
{49C5B305-A3F3-4c01-867C-CEBD4BBE5F22}.exe
{5EEDBC48-41F1-4e6a-BFF5-D35B7A0EE513}.exe
{6DC5F710-CCC3-48b3-AD4A-724A00C45094}.exe
{87C759BB-B2A5-438a-89FD-DB043B2F90B0}.exe
{C101E02B-0C33-4a1d-A891-8995BE210078}.exe
{C1A51776-1FD3-4260-A78B-2210FFEAD8B3}.exe
{E52B872F-05A3-4432-B390-9B0DEA01F61E}.exe
{E9692FD5-EAA4-49c4-AA01-2D65B2773972}.exe
{F4C613B4-CFF2-42bb-8502-0D98496CB57E}.exe
{F67566E8-8B9A-4d0c-9596-D28A23F22FC3}.exe