Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 12:44
General
- Target 2026-10-26_8765adbb5f35e86cd44708618ff6e0d6_elex_remcos_wannacry.exe
- Size 76KB
- Sample261027-pytfds1x5k
- SHA256 7f13fc16e844e0d47da03eb9c1a84c550bcb314ea898e41bf7214b05d3ec086c
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\2026-10-26_8765adbb5f35e86cd44708618ff6e0d6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_8765adbb5f35e86cd44708618ff6e0d6_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\{236863C0-EF60-4c4d-8DB5-E2D5C9FFDDE6}.exeC:\Windows\{236863C0-EF60-4c4d-8DB5-E2D5C9FFDDE6}.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\{904B34EF-9DAC-4790-8BFB-347039C478F5}.exeC:\Windows\{904B34EF-9DAC-4790-8BFB-347039C478F5}.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\{FBE4C38A-0E20-41ac-9AA9-B44652CCBAEE}.exeC:\Windows\{FBE4C38A-0E20-41ac-9AA9-B44652CCBAEE}.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\{2D272A2C-0973-4d79-90BD-E44D34023CB2}.exeC:\Windows\{2D272A2C-0973-4d79-90BD-E44D34023CB2}.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\{B457133A-D478-45b4-9458-48F8BB66115B}.exeC:\Windows\{B457133A-D478-45b4-9458-48F8BB66115B}.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\{606D4C01-19C7-48f5-AC75-10DF341BE6E4}.exeC:\Windows\{606D4C01-19C7-48f5-AC75-10DF341BE6E4}.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\{F149D5D2-08B8-477a-8D99-B0CA22AF5A8F}.exeC:\Windows\{F149D5D2-08B8-477a-8D99-B0CA22AF5A8F}.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\{4BE33C35-8089-4146-9A9A-6DC368D816F5}.exeC:\Windows\{4BE33C35-8089-4146-9A9A-6DC368D816F5}.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\{219E2CB0-D71D-4794-9058-794B305641C5}.exeC:\Windows\{219E2CB0-D71D-4794-9058-794B305641C5}.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\{924D3D38-FED3-455b-9950-CBF8084EE6B5}.exeC:\Windows\{924D3D38-FED3-455b-9950-CBF8084EE6B5}.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\{DCD1A2D3-ECB3-4000-BC0E-3B174F1C0AA1}.exeC:\Windows\{DCD1A2D3-ECB3-4000-BC0E-3B174F1C0AA1}.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\{924D3~1.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\{219E2~1.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\{4BE33~1.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\{F149D~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\{606D4~1.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\{B4571~1.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\{2D272~1.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\{FBE4C~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\{904B3~1.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\{23686~1.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
{219E2CB0-D71D-4794-9058-794B305641C5}.exe
{236863C0-EF60-4c4d-8DB5-E2D5C9FFDDE6}.exe
{2D272A2C-0973-4d79-90BD-E44D34023CB2}.exe
{4BE33C35-8089-4146-9A9A-6DC368D816F5}.exe
{606D4C01-19C7-48f5-AC75-10DF341BE6E4}.exe
{904B34EF-9DAC-4790-8BFB-347039C478F5}.exe
{924D3D38-FED3-455b-9950-CBF8084EE6B5}.exe
{B457133A-D478-45b4-9458-48F8BB66115B}.exe
{DCD1A2D3-ECB3-4000-BC0E-3B174F1C0AA1}.exe
{F149D5D2-08B8-477a-8D99-B0CA22AF5A8F}.exe
{FBE4C38A-0E20-41ac-9AA9-B44652CCBAEE}.exe