Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 02:25
General
- Target 2026-10-22_a18a01d18203522e9b93781bee2d02d8_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-cwbfkshs7m
- SHA256 c0e302a7d8fcc371821c9584479c97925070a145bbe6df85c626325589ac9ce8
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-10-22_a18a01d18203522e9b93781bee2d02d8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_a18a01d18203522e9b93781bee2d02d8_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\{11298986-50E9-46a5-A0F3-5342454C2386}.exeC:\Windows\{11298986-50E9-46a5-A0F3-5342454C2386}.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\{8D6E3F94-9AD1-4166-B200-05DBBEDC6362}.exeC:\Windows\{8D6E3F94-9AD1-4166-B200-05DBBEDC6362}.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\{75AE3E70-0447-49f1-87F4-DD452EFDD746}.exeC:\Windows\{75AE3E70-0447-49f1-87F4-DD452EFDD746}.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\{584329C3-61DD-46f3-9E53-7DAF135C04DD}.exeC:\Windows\{584329C3-61DD-46f3-9E53-7DAF135C04DD}.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\{81B50B89-91B4-4669-8DB6-167798E5CE85}.exeC:\Windows\{81B50B89-91B4-4669-8DB6-167798E5CE85}.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\{20676405-0F5E-499e-995E-F9230744B1EB}.exeC:\Windows\{20676405-0F5E-499e-995E-F9230744B1EB}.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\{8CBD0610-BC25-4e37-89F2-0C077CD20669}.exeC:\Windows\{8CBD0610-BC25-4e37-89F2-0C077CD20669}.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\{CA81DA14-DCA2-4639-9924-EE660DEB7455}.exeC:\Windows\{CA81DA14-DCA2-4639-9924-EE660DEB7455}.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\{B6836365-FF2B-4552-8499-B83F809B81CC}.exeC:\Windows\{B6836365-FF2B-4552-8499-B83F809B81CC}.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\{53E9BA96-A1A0-42c3-8E98-7BF96B341769}.exeC:\Windows\{53E9BA96-A1A0-42c3-8E98-7BF96B341769}.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\{F71A189F-B996-49fa-ABD5-7823FB7FA000}.exeC:\Windows\{F71A189F-B996-49fa-ABD5-7823FB7FA000}.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\{53E9B~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\{B6836~1.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\{CA81D~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\{8CBD0~1.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\{20676~1.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\{81B50~1.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\{58432~1.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\{75AE3~1.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\{8D6E3~1.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\{11298~1.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
{11298986-50E9-46a5-A0F3-5342454C2386}.exe
{20676405-0F5E-499e-995E-F9230744B1EB}.exe
{53E9BA96-A1A0-42c3-8E98-7BF96B341769}.exe
{584329C3-61DD-46f3-9E53-7DAF135C04DD}.exe
{75AE3E70-0447-49f1-87F4-DD452EFDD746}.exe
{81B50B89-91B4-4669-8DB6-167798E5CE85}.exe
{8CBD0610-BC25-4e37-89F2-0C077CD20669}.exe
{8D6E3F94-9AD1-4166-B200-05DBBEDC6362}.exe
{B6836365-FF2B-4552-8499-B83F809B81CC}.exe
{CA81DA14-DCA2-4639-9924-EE660DEB7455}.exe
{F71A189F-B996-49fa-ABD5-7823FB7FA000}.exe
memory/220-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/220-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/396-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/396-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/556-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/556-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2272-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4828-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5040-62-0x0000000000400000-0x0000000000410000-memory.dmp