Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 23:45
General
- Target 2026-08-17_eb3fe3933eac55e1d00fcf6bdf3f2231_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-3rx2wssvcs
- SHA256 3897fc4f79b16be4b113f8dc8f10131549a15c11288f11fcb9e280646454c7cd
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\2026-08-17_eb3fe3933eac55e1d00fcf6bdf3f2231_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_eb3fe3933eac55e1d00fcf6bdf3f2231_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\{6D618BFD-C467-40b8-B788-1DE859E66088}.exeC:\Windows\{6D618BFD-C467-40b8-B788-1DE859E66088}.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\{BD0F0AE7-0876-4487-BF3B-29FAC680E41F}.exeC:\Windows\{BD0F0AE7-0876-4487-BF3B-29FAC680E41F}.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
-
C:\Windows\{5FBAE879-00DC-4c91-9F42-A668186A6C84}.exeC:\Windows\{5FBAE879-00DC-4c91-9F42-A668186A6C84}.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\{B52D5D39-54A0-4577-AC8E-AB9A2332F5DC}.exeC:\Windows\{B52D5D39-54A0-4577-AC8E-AB9A2332F5DC}.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\{47D423F7-2B87-4f9f-B20F-E96F14A8BC24}.exeC:\Windows\{47D423F7-2B87-4f9f-B20F-E96F14A8BC24}.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
-
C:\Windows\{264CF27B-ECBF-4e30-B9A6-5328F6D53327}.exeC:\Windows\{264CF27B-ECBF-4e30-B9A6-5328F6D53327}.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\{15502FE6-B6AE-488c-8CA9-89116DA548E4}.exeC:\Windows\{15502FE6-B6AE-488c-8CA9-89116DA548E4}.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\{A0AFA6F3-B992-4ffc-850A-6F0B0ED6502C}.exeC:\Windows\{A0AFA6F3-B992-4ffc-850A-6F0B0ED6502C}.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\{70E0C59F-FC89-4bd8-81EC-CE1E15266AF6}.exeC:\Windows\{70E0C59F-FC89-4bd8-81EC-CE1E15266AF6}.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
-
C:\Windows\{75B5DCAE-1A0D-4702-9A91-8C7CF0F3654B}.exeC:\Windows\{75B5DCAE-1A0D-4702-9A91-8C7CF0F3654B}.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\{E1C35B2B-2064-4c29-B6DB-5493C823BAB3}.exeC:\Windows\{E1C35B2B-2064-4c29-B6DB-5493C823BAB3}.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\{75B5D~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\{70E0C~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\{A0AFA~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\{15502~1.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\{264CF~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\{47D42~1.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\{B52D5~1.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\{5FBAE~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\{BD0F0~1.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\{6D618~1.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
{15502FE6-B6AE-488c-8CA9-89116DA548E4}.exe
{264CF27B-ECBF-4e30-B9A6-5328F6D53327}.exe
{47D423F7-2B87-4f9f-B20F-E96F14A8BC24}.exe
{5FBAE879-00DC-4c91-9F42-A668186A6C84}.exe
{6D618BFD-C467-40b8-B788-1DE859E66088}.exe
{70E0C59F-FC89-4bd8-81EC-CE1E15266AF6}.exe
{75B5DCAE-1A0D-4702-9A91-8C7CF0F3654B}.exe
{A0AFA6F3-B992-4ffc-850A-6F0B0ED6502C}.exe
{B52D5D39-54A0-4577-AC8E-AB9A2332F5DC}.exe
{BD0F0AE7-0876-4487-BF3B-29FAC680E41F}.exe
{E1C35B2B-2064-4c29-B6DB-5493C823BAB3}.exe
memory/812-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/812-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1364-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1364-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3148-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3148-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3620-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3620-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3620-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4700-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4700-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5052-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5664-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5852-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5852-22-0x0000000000400000-0x0000000000410000-memory.dmp