Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 02:22
General
- Target 2026-10-16_f61869c9ec5c5e97331ac7fccb0f12bc_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-ctkapsvwe1
- SHA256 7681fd2d83cc057c9f6e7051efae499ed6c43592f7ea2417ee0ff08329a9f76a
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-10-16_f61869c9ec5c5e97331ac7fccb0f12bc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_f61869c9ec5c5e97331ac7fccb0f12bc_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\{96602CE1-D6D2-436a-ADF0-F6B85352B787}.exeC:\Windows\{96602CE1-D6D2-436a-ADF0-F6B85352B787}.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\{56BF3141-C602-4110-89A7-31154E4D51F6}.exeC:\Windows\{56BF3141-C602-4110-89A7-31154E4D51F6}.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\{38AE5159-A962-4090-9FB7-C3C6FED5C96D}.exeC:\Windows\{38AE5159-A962-4090-9FB7-C3C6FED5C96D}.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\{3B8AB98D-032B-4f6b-A011-04E564CD70D3}.exeC:\Windows\{3B8AB98D-032B-4f6b-A011-04E564CD70D3}.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\{24A0619C-AB08-44b9-A0BA-54B0A3C44EA0}.exeC:\Windows\{24A0619C-AB08-44b9-A0BA-54B0A3C44EA0}.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\{0A59EFBA-90AC-4582-9898-B1861DED4C5E}.exeC:\Windows\{0A59EFBA-90AC-4582-9898-B1861DED4C5E}.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\{7A518AA4-725D-46fa-844A-2D2410101767}.exeC:\Windows\{7A518AA4-725D-46fa-844A-2D2410101767}.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\{D41515C2-C06B-4b9e-9372-364F42F8F5A4}.exeC:\Windows\{D41515C2-C06B-4b9e-9372-364F42F8F5A4}.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\{42FC3123-13A1-45df-9A4A-7FFAE4CD4B2F}.exeC:\Windows\{42FC3123-13A1-45df-9A4A-7FFAE4CD4B2F}.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
-
C:\Windows\{65E2F63E-7169-489d-889F-2B96E9DA1D9C}.exeC:\Windows\{65E2F63E-7169-489d-889F-2B96E9DA1D9C}.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\{14579F8C-C16F-4dc4-A897-A02A8C3AFB5D}.exeC:\Windows\{14579F8C-C16F-4dc4-A897-A02A8C3AFB5D}.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\{65E2F~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\{42FC3~1.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\{D4151~1.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\{7A518~1.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\{0A59E~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\{24A06~1.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\{3B8AB~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\{38AE5~1.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\{56BF3~1.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\{96602~1.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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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{0A59EFBA-90AC-4582-9898-B1861DED4C5E}.exe
{14579F8C-C16F-4dc4-A897-A02A8C3AFB5D}.exe
{24A0619C-AB08-44b9-A0BA-54B0A3C44EA0}.exe
{38AE5159-A962-4090-9FB7-C3C6FED5C96D}.exe
{3B8AB98D-032B-4f6b-A011-04E564CD70D3}.exe
{42FC3123-13A1-45df-9A4A-7FFAE4CD4B2F}.exe
{56BF3141-C602-4110-89A7-31154E4D51F6}.exe
{65E2F63E-7169-489d-889F-2B96E9DA1D9C}.exe
{7A518AA4-725D-46fa-844A-2D2410101767}.exe
{96602CE1-D6D2-436a-ADF0-F6B85352B787}.exe
{D41515C2-C06B-4b9e-9372-364F42F8F5A4}.exe
memory/708-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/708-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2976-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2976-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4836-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4836-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-12-0x0000000000400000-0x0000000000410000-memory.dmp