Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 02:45
General
- Target 2026-10-22_f2334a9d2df037de70f146c9e7f7691d_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-c84b5ahs9w
- SHA256 7da24a7e4d32b8c17b893faa75f314784a729b26ad43dc94fe718be1058e4315
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_f2334a9d2df037de70f146c9e7f7691d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_f2334a9d2df037de70f146c9e7f7691d_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\{5E8A6363-7098-4618-99E2-C3C08F8335C8}.exeC:\Windows\{5E8A6363-7098-4618-99E2-C3C08F8335C8}.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\{326B20FD-A183-41f4-9D6D-0F45B56D684E}.exeC:\Windows\{326B20FD-A183-41f4-9D6D-0F45B56D684E}.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\{88C62782-2CB1-4d7a-9A17-9448D42605C3}.exeC:\Windows\{88C62782-2CB1-4d7a-9A17-9448D42605C3}.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
-
C:\Windows\{08C80FB8-E760-46a7-9A5C-FBEE91181FF6}.exeC:\Windows\{08C80FB8-E760-46a7-9A5C-FBEE91181FF6}.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\{89C93B3A-5B4E-4b16-991D-7FC2AF84EE0E}.exeC:\Windows\{89C93B3A-5B4E-4b16-991D-7FC2AF84EE0E}.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\{251F805B-62E7-4272-B736-E0328782CA36}.exeC:\Windows\{251F805B-62E7-4272-B736-E0328782CA36}.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
-
C:\Windows\{BA1D7F06-909B-43e4-9777-DB5E491CCCEE}.exeC:\Windows\{BA1D7F06-909B-43e4-9777-DB5E491CCCEE}.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
-
C:\Windows\{92C56CDA-CB1E-40ad-BAD4-32E8A7927476}.exeC:\Windows\{92C56CDA-CB1E-40ad-BAD4-32E8A7927476}.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\{CFA7B625-8319-4619-A5FF-1E213611C5E7}.exeC:\Windows\{CFA7B625-8319-4619-A5FF-1E213611C5E7}.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\{1F5E811E-C454-4375-89A1-03D27EE316AD}.exeC:\Windows\{1F5E811E-C454-4375-89A1-03D27EE316AD}.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\{CD5842D0-E6B7-4e4a-A665-CFF6EFD00A20}.exeC:\Windows\{CD5842D0-E6B7-4e4a-A665-CFF6EFD00A20}.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\{1F5E8~1.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\{CFA7B~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\{92C56~1.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\{BA1D7~1.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\{251F8~1.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\{89C93~1.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\{08C80~1.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\{88C62~1.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\{326B2~1.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\{5E8A6~1.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
{08C80FB8-E760-46a7-9A5C-FBEE91181FF6}.exe
{1F5E811E-C454-4375-89A1-03D27EE316AD}.exe
{251F805B-62E7-4272-B736-E0328782CA36}.exe
{326B20FD-A183-41f4-9D6D-0F45B56D684E}.exe
{5E8A6363-7098-4618-99E2-C3C08F8335C8}.exe
{88C62782-2CB1-4d7a-9A17-9448D42605C3}.exe
{89C93B3A-5B4E-4b16-991D-7FC2AF84EE0E}.exe
{92C56CDA-CB1E-40ad-BAD4-32E8A7927476}.exe
{BA1D7F06-909B-43e4-9777-DB5E491CCCEE}.exe
{CD5842D0-E6B7-4e4a-A665-CFF6EFD00A20}.exe
{CFA7B625-8319-4619-A5FF-1E213611C5E7}.exe
memory/108-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/108-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1632-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1632-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2156-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2156-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2156-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3492-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3492-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3876-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3876-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3876-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4588-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4588-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4588-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-55-0x0000000000400000-0x0000000000410000-memory.dmp