Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:55
General
- Target 2026-08-08_4e2e52ff9711ab3dc40724ed61f54600_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-kvtvjacf37
- SHA256 a1815ce433e677abc1a701c1e44defc3c9bd8b3add319f4ab46fe633f2e8865c
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\2026-08-08_4e2e52ff9711ab3dc40724ed61f54600_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_4e2e52ff9711ab3dc40724ed61f54600_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\{FD4B1957-1582-4c3a-84C5-57D6034D8386}.exeC:\Windows\{FD4B1957-1582-4c3a-84C5-57D6034D8386}.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\{DAEEFF27-2FB3-48ee-8A3E-51B5F9111FF2}.exeC:\Windows\{DAEEFF27-2FB3-48ee-8A3E-51B5F9111FF2}.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\{0D996889-0C65-475c-A477-E1276DF28342}.exeC:\Windows\{0D996889-0C65-475c-A477-E1276DF28342}.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\{E92B7CA1-5980-4265-B311-019B05927171}.exeC:\Windows\{E92B7CA1-5980-4265-B311-019B05927171}.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\{0774E8CA-8B32-45de-9713-DA6CDB523A6A}.exeC:\Windows\{0774E8CA-8B32-45de-9713-DA6CDB523A6A}.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\{7F5B0BF0-514A-4f6d-B36E-633452C70709}.exeC:\Windows\{7F5B0BF0-514A-4f6d-B36E-633452C70709}.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\{0633360B-4718-40d9-9AF4-2743E8DEF79D}.exeC:\Windows\{0633360B-4718-40d9-9AF4-2743E8DEF79D}.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\{AD704A4E-801E-49be-B9FB-F8DFE7379BF2}.exeC:\Windows\{AD704A4E-801E-49be-B9FB-F8DFE7379BF2}.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\{C7CA4007-C8AD-4547-AD42-CD5EBE471B6D}.exeC:\Windows\{C7CA4007-C8AD-4547-AD42-CD5EBE471B6D}.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\{613D6353-F180-4b37-A141-DD7F0A6C44F6}.exeC:\Windows\{613D6353-F180-4b37-A141-DD7F0A6C44F6}.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\{E4496F13-B8C4-4d92-AFCD-2BEA2F8AB3F0}.exeC:\Windows\{E4496F13-B8C4-4d92-AFCD-2BEA2F8AB3F0}.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\{613D6~1.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\{C7CA4~1.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\{AD704~1.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\{06333~1.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\{7F5B0~1.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\{0774E~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\{E92B7~1.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\{0D996~1.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\{DAEEF~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\{FD4B1~1.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\2026-0~1.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
{0633360B-4718-40d9-9AF4-2743E8DEF79D}.exe
{0774E8CA-8B32-45de-9713-DA6CDB523A6A}.exe
{0D996889-0C65-475c-A477-E1276DF28342}.exe
{613D6353-F180-4b37-A141-DD7F0A6C44F6}.exe
{7F5B0BF0-514A-4f6d-B36E-633452C70709}.exe
{AD704A4E-801E-49be-B9FB-F8DFE7379BF2}.exe
{C7CA4007-C8AD-4547-AD42-CD5EBE471B6D}.exe
{DAEEFF27-2FB3-48ee-8A3E-51B5F9111FF2}.exe
{E4496F13-B8C4-4d92-AFCD-2BEA2F8AB3F0}.exe
{E92B7CA1-5980-4265-B311-019B05927171}.exe
{FD4B1957-1582-4c3a-84C5-57D6034D8386}.exe
memory/416-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/416-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/880-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/880-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/880-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/940-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/940-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2680-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2680-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5892-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5892-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5892-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6064-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6064-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6120-33-0x0000000000400000-0x0000000000410000-memory.dmp