Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/08/2026, 22:43
General
- Target 2026-08-21_e71078fb6b3a040af691507d5b4b932f_elex_remcos_wannacry.exe
- Size 64KB
- Sample260821-2nc2waydkh
- SHA256 0a81292d975913a0b13730d5989eea5b11911067bb6355fd23a6160a323b9bee
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\2026-08-21_e71078fb6b3a040af691507d5b4b932f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_e71078fb6b3a040af691507d5b4b932f_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\{4E65BDBF-A489-44a2-86D4-783AE0E87A5A}.exeC:\Windows\{4E65BDBF-A489-44a2-86D4-783AE0E87A5A}.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\{BB573D79-DA47-486d-B323-0F2D203A00D6}.exeC:\Windows\{BB573D79-DA47-486d-B323-0F2D203A00D6}.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\{1E61F904-997A-451f-931B-0B849480F7E8}.exeC:\Windows\{1E61F904-997A-451f-931B-0B849480F7E8}.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\{8DB47F90-1AC2-4aae-9BDD-974B41480C1C}.exeC:\Windows\{8DB47F90-1AC2-4aae-9BDD-974B41480C1C}.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\{3393B1DF-B299-4ec0-BEA3-E34367C9118D}.exeC:\Windows\{3393B1DF-B299-4ec0-BEA3-E34367C9118D}.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\{E863AE08-DE2E-4529-A1F5-D0E18C144DEA}.exeC:\Windows\{E863AE08-DE2E-4529-A1F5-D0E18C144DEA}.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\{EF76EF46-BFC7-4720-971B-1E01A4A62FB5}.exeC:\Windows\{EF76EF46-BFC7-4720-971B-1E01A4A62FB5}.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\{C56BBFD1-AD63-4302-ADE9-2467B10B482C}.exeC:\Windows\{C56BBFD1-AD63-4302-ADE9-2467B10B482C}.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\{A93D60F5-66BB-45f0-97EA-7F228CA4E624}.exeC:\Windows\{A93D60F5-66BB-45f0-97EA-7F228CA4E624}.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\{63750698-814A-43a4-B926-DB6A5CBBDB20}.exeC:\Windows\{63750698-814A-43a4-B926-DB6A5CBBDB20}.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\{AF1E8E56-11C9-473c-87F4-8265C59BF1B7}.exeC:\Windows\{AF1E8E56-11C9-473c-87F4-8265C59BF1B7}.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\{63750~1.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\{A93D6~1.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\{C56BB~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\{EF76E~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\{E863A~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\{3393B~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\{8DB47~1.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\{1E61F~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\{BB573~1.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\{4E65B~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
{1E61F904-997A-451f-931B-0B849480F7E8}.exe
{3393B1DF-B299-4ec0-BEA3-E34367C9118D}.exe
{4E65BDBF-A489-44a2-86D4-783AE0E87A5A}.exe
{63750698-814A-43a4-B926-DB6A5CBBDB20}.exe
{8DB47F90-1AC2-4aae-9BDD-974B41480C1C}.exe
{A93D60F5-66BB-45f0-97EA-7F228CA4E624}.exe
{AF1E8E56-11C9-473c-87F4-8265C59BF1B7}.exe
{BB573D79-DA47-486d-B323-0F2D203A00D6}.exe
{C56BBFD1-AD63-4302-ADE9-2467B10B482C}.exe
{E863AE08-DE2E-4529-A1F5-D0E18C144DEA}.exe
{EF76EF46-BFC7-4720-971B-1E01A4A62FB5}.exe
memory/260-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/260-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1316-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1316-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5544-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5544-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5888-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5888-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-21-0x0000000000400000-0x0000000000410000-memory.dmp