Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
02/08/2026, 07:58
General
- Target 2026-08-02_cc73304902d1925c2f3b9be35b6b689d_elex_remcos_wannacry.exe
- Size 60KB
- Sample260802-jt83dser9w
- SHA256 785171ad3b5e9d371cb2face7d2c15fa60899b4a734f82254e682ec359612149
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\2026-08-02_cc73304902d1925c2f3b9be35b6b689d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_cc73304902d1925c2f3b9be35b6b689d_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\{73C20922-4C73-48de-9EF4-F56FEB07BC01}.exeC:\Windows\{73C20922-4C73-48de-9EF4-F56FEB07BC01}.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\{59B735BC-3653-46a4-9F58-B5D2C6DACA26}.exeC:\Windows\{59B735BC-3653-46a4-9F58-B5D2C6DACA26}.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\{408E51E5-D1FF-4411-A340-AC7AF1BC6BD0}.exeC:\Windows\{408E51E5-D1FF-4411-A340-AC7AF1BC6BD0}.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\{D5AEB392-9342-4c15-A731-32C18025EA4A}.exeC:\Windows\{D5AEB392-9342-4c15-A731-32C18025EA4A}.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\{D506CE72-01C1-4e71-8B13-FDB9785946E3}.exeC:\Windows\{D506CE72-01C1-4e71-8B13-FDB9785946E3}.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\{DF867E30-E65E-4512-9DB2-70A5D8FD3DFE}.exeC:\Windows\{DF867E30-E65E-4512-9DB2-70A5D8FD3DFE}.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\{33D53AD6-D2F1-4883-8A54-C3AD15B1FE7F}.exeC:\Windows\{33D53AD6-D2F1-4883-8A54-C3AD15B1FE7F}.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\{B143A407-339B-4b43-BB57-6B363C64395C}.exeC:\Windows\{B143A407-339B-4b43-BB57-6B363C64395C}.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\{1E10627C-075A-47a5-9806-FADC1931672C}.exeC:\Windows\{1E10627C-075A-47a5-9806-FADC1931672C}.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\{0524F00A-EFF5-4ce4-8B1A-9C57B597B767}.exeC:\Windows\{0524F00A-EFF5-4ce4-8B1A-9C57B597B767}.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\{FC1A61C3-3607-423b-BB10-FD49B5096B70}.exeC:\Windows\{FC1A61C3-3607-423b-BB10-FD49B5096B70}.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\{0524F~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\{1E106~1.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\{B143A~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\{33D53~1.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\{DF867~1.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\{D506C~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\{D5AEB~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\{408E5~1.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\{59B73~1.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\{73C20~1.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\2026-0~1.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
{0524F00A-EFF5-4ce4-8B1A-9C57B597B767}.exe
{1E10627C-075A-47a5-9806-FADC1931672C}.exe
{33D53AD6-D2F1-4883-8A54-C3AD15B1FE7F}.exe
{408E51E5-D1FF-4411-A340-AC7AF1BC6BD0}.exe
{59B735BC-3653-46a4-9F58-B5D2C6DACA26}.exe
{73C20922-4C73-48de-9EF4-F56FEB07BC01}.exe
{B143A407-339B-4b43-BB57-6B363C64395C}.exe
{D506CE72-01C1-4e71-8B13-FDB9785946E3}.exe
{D5AEB392-9342-4c15-A731-32C18025EA4A}.exe
{DF867E30-E65E-4512-9DB2-70A5D8FD3DFE}.exe
{FC1A61C3-3607-423b-BB10-FD49B5096B70}.exe