Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 08:12
General
- Target 2026-08-04_188526d91c3ecd9aa1d1ce1ccbfb40f4_elex_remcos_wannacry.exe
- Size 64KB
- Sample260804-j4abtafh67
- SHA256 d6f9524fdd62337f4721f602d5ab384fcab555061d9f7cba95548aa37985ba23
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\2026-08-04_188526d91c3ecd9aa1d1ce1ccbfb40f4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_188526d91c3ecd9aa1d1ce1ccbfb40f4_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\{89A2E71C-3222-42f1-935A-D94BDFC22DFC}.exeC:\Windows\{89A2E71C-3222-42f1-935A-D94BDFC22DFC}.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\{188CB869-E15F-4c8e-9776-A3DBDAF53F42}.exeC:\Windows\{188CB869-E15F-4c8e-9776-A3DBDAF53F42}.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\{7D7FBF20-6624-4b00-8027-963CD7ECAE10}.exeC:\Windows\{7D7FBF20-6624-4b00-8027-963CD7ECAE10}.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\{FA499044-270D-4353-B971-A1CEFD49B37D}.exeC:\Windows\{FA499044-270D-4353-B971-A1CEFD49B37D}.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\{A1AB8778-18BE-4bc2-AD90-E069CAD09E5A}.exeC:\Windows\{A1AB8778-18BE-4bc2-AD90-E069CAD09E5A}.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\{2E9F5D8B-12EA-46a2-BF4F-64BF112BDE5A}.exeC:\Windows\{2E9F5D8B-12EA-46a2-BF4F-64BF112BDE5A}.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\{E7285CC7-E319-4cab-AD4D-17B036A7009A}.exeC:\Windows\{E7285CC7-E319-4cab-AD4D-17B036A7009A}.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\{59BB4424-CD51-4d1d-8A77-B1EC08F18FBE}.exeC:\Windows\{59BB4424-CD51-4d1d-8A77-B1EC08F18FBE}.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\{A8965344-4A5F-4e53-BDBF-FFE74D76BD8A}.exeC:\Windows\{A8965344-4A5F-4e53-BDBF-FFE74D76BD8A}.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\{E1B9BA34-307B-4e0c-8B05-D4476C27B1F1}.exeC:\Windows\{E1B9BA34-307B-4e0c-8B05-D4476C27B1F1}.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
-
C:\Windows\{2DCAB97E-881C-4677-85EC-C50A37F0375B}.exeC:\Windows\{2DCAB97E-881C-4677-85EC-C50A37F0375B}.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\{E1B9B~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\{A8965~1.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\{59BB4~1.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\{E7285~1.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\{2E9F5~1.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\{A1AB8~1.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\{FA499~1.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\{7D7FB~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\{188CB~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\{89A2E~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
{188CB869-E15F-4c8e-9776-A3DBDAF53F42}.exe
{2DCAB97E-881C-4677-85EC-C50A37F0375B}.exe
{2E9F5D8B-12EA-46a2-BF4F-64BF112BDE5A}.exe
{59BB4424-CD51-4d1d-8A77-B1EC08F18FBE}.exe
{7D7FBF20-6624-4b00-8027-963CD7ECAE10}.exe
{89A2E71C-3222-42f1-935A-D94BDFC22DFC}.exe
{A1AB8778-18BE-4bc2-AD90-E069CAD09E5A}.exe
{A8965344-4A5F-4e53-BDBF-FFE74D76BD8A}.exe
{E1B9BA34-307B-4e0c-8B05-D4476C27B1F1}.exe
{E7285CC7-E319-4cab-AD4D-17B036A7009A}.exe
{FA499044-270D-4353-B971-A1CEFD49B37D}.exe
memory/424-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/424-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/424-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2632-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2632-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2632-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2768-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2768-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2808-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2808-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5684-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5684-28-0x0000000000400000-0x0000000000410000-memory.dmp