Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 04:48
General
- Target 2026-10-26_df1ffacb971891c325968858a568c76c_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-ffaqwsbv5p
- SHA256 e35c6ab43d1a8381adcafa3ea1ddb3f6aa97a43cf1768c365203f6a36049847e
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\2026-10-26_df1ffacb971891c325968858a568c76c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_df1ffacb971891c325968858a568c76c_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\{6B444457-C488-405c-B2ED-33D9B3056A90}.exeC:\Windows\{6B444457-C488-405c-B2ED-33D9B3056A90}.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
-
C:\Windows\{6F70DDF1-5B4C-4b0e-9F1B-8C14FEE61FEE}.exeC:\Windows\{6F70DDF1-5B4C-4b0e-9F1B-8C14FEE61FEE}.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\{8EEEA222-FC4F-4853-9A8E-FB80E0B8EC93}.exeC:\Windows\{8EEEA222-FC4F-4853-9A8E-FB80E0B8EC93}.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\{23B866B0-6BFB-4120-960E-145916808D11}.exeC:\Windows\{23B866B0-6BFB-4120-960E-145916808D11}.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\{30A72CE7-74BA-4623-8E0E-1D9189AFA9B0}.exeC:\Windows\{30A72CE7-74BA-4623-8E0E-1D9189AFA9B0}.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\{3525D7E5-2C66-4479-85CE-68A02A08CCD7}.exeC:\Windows\{3525D7E5-2C66-4479-85CE-68A02A08CCD7}.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\{30554ECD-56FD-49f5-9C55-583FBBC7A840}.exeC:\Windows\{30554ECD-56FD-49f5-9C55-583FBBC7A840}.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\{B74C980D-6850-4273-B0B0-20DFA781049F}.exeC:\Windows\{B74C980D-6850-4273-B0B0-20DFA781049F}.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\{D056BF4E-8F2B-48fd-A9DC-5126A94369F8}.exeC:\Windows\{D056BF4E-8F2B-48fd-A9DC-5126A94369F8}.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\{6ABB68CE-D8CE-457d-8C59-4DF7ACFA9A72}.exeC:\Windows\{6ABB68CE-D8CE-457d-8C59-4DF7ACFA9A72}.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\{BB8204A5-6C64-4863-8CF7-44AEA4AAA730}.exeC:\Windows\{BB8204A5-6C64-4863-8CF7-44AEA4AAA730}.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\{6ABB6~1.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\{D056B~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\{B74C9~1.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\{30554~1.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\{3525D~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\{30A72~1.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\{23B86~1.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\{8EEEA~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\{6F70D~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\{6B444~1.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
{23B866B0-6BFB-4120-960E-145916808D11}.exe
{30554ECD-56FD-49f5-9C55-583FBBC7A840}.exe
{30A72CE7-74BA-4623-8E0E-1D9189AFA9B0}.exe
{3525D7E5-2C66-4479-85CE-68A02A08CCD7}.exe
{6ABB68CE-D8CE-457d-8C59-4DF7ACFA9A72}.exe
{6B444457-C488-405c-B2ED-33D9B3056A90}.exe
{6F70DDF1-5B4C-4b0e-9F1B-8C14FEE61FEE}.exe
{8EEEA222-FC4F-4853-9A8E-FB80E0B8EC93}.exe
{B74C980D-6850-4273-B0B0-20DFA781049F}.exe
{BB8204A5-6C64-4863-8CF7-44AEA4AAA730}.exe
{D056BF4E-8F2B-48fd-A9DC-5126A94369F8}.exe
memory/240-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/240-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1352-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3784-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3784-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3864-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3864-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5368-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5368-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6080-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6080-64-0x0000000000400000-0x0000000000410000-memory.dmp