Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 04:37
General
- Target 2026-10-22_9219cefdf8169986780a83e25c78bc83_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-e8ygzsw18m
- SHA256 f12da0c3fa1b73e6618032889789b708c67d00ee3f8b8f6d0daa0692f5ec833a
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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_9219cefdf8169986780a83e25c78bc83_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_9219cefdf8169986780a83e25c78bc83_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\{3560158C-FDE5-4ec2-8434-F7326E7A9B73}.exeC:\Windows\{3560158C-FDE5-4ec2-8434-F7326E7A9B73}.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\{12E267E4-5DC5-468d-9AC4-54FCC793311B}.exeC:\Windows\{12E267E4-5DC5-468d-9AC4-54FCC793311B}.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\{B50A2F59-4170-400b-88A9-D43D5418B3AE}.exeC:\Windows\{B50A2F59-4170-400b-88A9-D43D5418B3AE}.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\{FE6A8B9A-7545-4e1f-8E16-E3373D6C5349}.exeC:\Windows\{FE6A8B9A-7545-4e1f-8E16-E3373D6C5349}.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\{B6B5CDC6-A006-4311-A7C6-BD41A2FDEA2A}.exeC:\Windows\{B6B5CDC6-A006-4311-A7C6-BD41A2FDEA2A}.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\{A270712A-00B3-463c-8E36-9FBD81B115E0}.exeC:\Windows\{A270712A-00B3-463c-8E36-9FBD81B115E0}.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\{79119464-3975-4923-966B-361EE3AC4DB1}.exeC:\Windows\{79119464-3975-4923-966B-361EE3AC4DB1}.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\{DABD2746-9402-41d9-A1B2-C91651DCA5F8}.exeC:\Windows\{DABD2746-9402-41d9-A1B2-C91651DCA5F8}.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\{6AE70CA4-4848-45a5-81BE-8889C04C412E}.exeC:\Windows\{6AE70CA4-4848-45a5-81BE-8889C04C412E}.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\{6B6DC21B-6E89-4691-BB64-5D70691362E1}.exeC:\Windows\{6B6DC21B-6E89-4691-BB64-5D70691362E1}.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\{AC229750-0CB8-4b8d-BF71-6541BABA8542}.exeC:\Windows\{AC229750-0CB8-4b8d-BF71-6541BABA8542}.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\{6B6DC~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\{6AE70~1.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\{DABD2~1.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\{79119~1.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\{A2707~1.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\{B6B5C~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\{FE6A8~1.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\{B50A2~1.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\{12E26~1.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\{35601~1.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
{12E267E4-5DC5-468d-9AC4-54FCC793311B}.exe
{3560158C-FDE5-4ec2-8434-F7326E7A9B73}.exe
{6AE70CA4-4848-45a5-81BE-8889C04C412E}.exe
{6B6DC21B-6E89-4691-BB64-5D70691362E1}.exe
{79119464-3975-4923-966B-361EE3AC4DB1}.exe
{A270712A-00B3-463c-8E36-9FBD81B115E0}.exe
{AC229750-0CB8-4b8d-BF71-6541BABA8542}.exe
{B50A2F59-4170-400b-88A9-D43D5418B3AE}.exe
{B6B5CDC6-A006-4311-A7C6-BD41A2FDEA2A}.exe
{DABD2746-9402-41d9-A1B2-C91651DCA5F8}.exe
{FE6A8B9A-7545-4e1f-8E16-E3373D6C5349}.exe
memory/1808-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3832-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3832-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4752-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4752-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4752-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5100-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5100-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5376-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5376-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5496-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5496-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5760-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5760-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6072-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-7-0x0000000000400000-0x0000000000410000-memory.dmp