Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 15:56
General
- Target 2026-08-04_46e421ac6d8a3e21c29d78b3d224e235_elex_remcos_wannacry.exe
- Size 64KB
- Sample260804-tdf2sa11as
- SHA256 01c0a9a62424b92581e47337770b83c5f1b9125516a0593c3cda40110952e9f0
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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_46e421ac6d8a3e21c29d78b3d224e235_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_46e421ac6d8a3e21c29d78b3d224e235_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\{38869F84-8149-4d99-85B7-29FBFC4D83A2}.exeC:\Windows\{38869F84-8149-4d99-85B7-29FBFC4D83A2}.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\{11E8062A-B7BE-4818-899B-CF93897844A7}.exeC:\Windows\{11E8062A-B7BE-4818-899B-CF93897844A7}.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\{916D4FBE-A891-41f7-ADF1-40960BAE4382}.exeC:\Windows\{916D4FBE-A891-41f7-ADF1-40960BAE4382}.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\{4D5CC3CB-4E20-49f0-9D88-4E97E6FEB775}.exeC:\Windows\{4D5CC3CB-4E20-49f0-9D88-4E97E6FEB775}.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\{8A6B963D-0F55-4aa6-8070-84D482C62352}.exeC:\Windows\{8A6B963D-0F55-4aa6-8070-84D482C62352}.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\{51988DC3-DB6F-4373-984B-7DB6C77527A0}.exeC:\Windows\{51988DC3-DB6F-4373-984B-7DB6C77527A0}.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\{D3E52E0A-C742-4620-BF6F-F4C359EC183D}.exeC:\Windows\{D3E52E0A-C742-4620-BF6F-F4C359EC183D}.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\{0080BB5E-2635-48da-AE50-68100513400A}.exeC:\Windows\{0080BB5E-2635-48da-AE50-68100513400A}.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\{61966756-32BA-4e70-B10D-05F17CAAC45A}.exeC:\Windows\{61966756-32BA-4e70-B10D-05F17CAAC45A}.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\{F776256B-558D-467a-9E0B-27127B1C1C6D}.exeC:\Windows\{F776256B-558D-467a-9E0B-27127B1C1C6D}.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\{4E53FA9B-7E93-4ed0-9618-21F25157B611}.exeC:\Windows\{4E53FA9B-7E93-4ed0-9618-21F25157B611}.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\{F7762~1.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\{61966~1.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\{0080B~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\{D3E52~1.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\{51988~1.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\{8A6B9~1.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\{4D5CC~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\{916D4~1.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\{11E80~1.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\{38869~1.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
{0080BB5E-2635-48da-AE50-68100513400A}.exe
{11E8062A-B7BE-4818-899B-CF93897844A7}.exe
{38869F84-8149-4d99-85B7-29FBFC4D83A2}.exe
{4D5CC3CB-4E20-49f0-9D88-4E97E6FEB775}.exe
{4E53FA9B-7E93-4ed0-9618-21F25157B611}.exe
{51988DC3-DB6F-4373-984B-7DB6C77527A0}.exe
{61966756-32BA-4e70-B10D-05F17CAAC45A}.exe
{8A6B963D-0F55-4aa6-8070-84D482C62352}.exe
{916D4FBE-A891-41f7-ADF1-40960BAE4382}.exe
{D3E52E0A-C742-4620-BF6F-F4C359EC183D}.exe
{F776256B-558D-467a-9E0B-27127B1C1C6D}.exe
memory/2608-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3024-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3024-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3632-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3632-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4252-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4252-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5464-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5464-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5488-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5488-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5612-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6044-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6044-14-0x0000000000400000-0x0000000000410000-memory.dmp