Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 19:44
General
- Target 2026-08-14_263ba52735ad4c4e24a366b709896eaa_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-yfwbps1vds
- SHA256 83fa85f09835ad47450c5bf835658367468c021372fc0a86dfec06f93e69f61c
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\2026-08-14_263ba52735ad4c4e24a366b709896eaa_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_263ba52735ad4c4e24a366b709896eaa_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\{BDA20B57-29CE-4939-B9F9-1D732D126A48}.exeC:\Windows\{BDA20B57-29CE-4939-B9F9-1D732D126A48}.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\{BFF13985-E26D-4531-A38F-C7FE665C1820}.exeC:\Windows\{BFF13985-E26D-4531-A38F-C7FE665C1820}.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\{CE6F522A-3226-4897-9149-0FF829139E14}.exeC:\Windows\{CE6F522A-3226-4897-9149-0FF829139E14}.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\{8AD2C538-C7BE-4eda-A927-2CCD57E0B334}.exeC:\Windows\{8AD2C538-C7BE-4eda-A927-2CCD57E0B334}.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\{7A564F9E-A425-4a0b-B0EB-9FC9FA14755D}.exeC:\Windows\{7A564F9E-A425-4a0b-B0EB-9FC9FA14755D}.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\{A6BD9C96-712E-4196-B01B-202973333545}.exeC:\Windows\{A6BD9C96-712E-4196-B01B-202973333545}.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\{9303DBC8-670B-41c2-B011-7E350B332B37}.exeC:\Windows\{9303DBC8-670B-41c2-B011-7E350B332B37}.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\{83D180F7-41F6-40b3-B95F-6139EE72CCC1}.exeC:\Windows\{83D180F7-41F6-40b3-B95F-6139EE72CCC1}.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\{2B99A456-702A-469c-BE68-878CD22A7F55}.exeC:\Windows\{2B99A456-702A-469c-BE68-878CD22A7F55}.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\{F5133FA7-8D46-4c3a-ACBA-96E92B8102B8}.exeC:\Windows\{F5133FA7-8D46-4c3a-ACBA-96E92B8102B8}.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\{4F891D13-D606-40ab-B708-065D1EF4E27C}.exeC:\Windows\{4F891D13-D606-40ab-B708-065D1EF4E27C}.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\{F5133~1.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\{2B99A~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\{83D18~1.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\{9303D~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\{A6BD9~1.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\{7A564~1.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\{8AD2C~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\{CE6F5~1.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\{BFF13~1.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\{BDA20~1.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
{2B99A456-702A-469c-BE68-878CD22A7F55}.exe
{4F891D13-D606-40ab-B708-065D1EF4E27C}.exe
{7A564F9E-A425-4a0b-B0EB-9FC9FA14755D}.exe
{83D180F7-41F6-40b3-B95F-6139EE72CCC1}.exe
{8AD2C538-C7BE-4eda-A927-2CCD57E0B334}.exe
{9303DBC8-670B-41c2-B011-7E350B332B37}.exe
{A6BD9C96-712E-4196-B01B-202973333545}.exe
{BDA20B57-29CE-4939-B9F9-1D732D126A48}.exe
{BFF13985-E26D-4531-A38F-C7FE665C1820}.exe
{CE6F522A-3226-4897-9149-0FF829139E14}.exe
{F5133FA7-8D46-4c3a-ACBA-96E92B8102B8}.exe
memory/1868-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2000-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2000-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3568-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3568-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3640-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3640-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3640-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5224-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5224-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5224-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5468-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5468-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/7136-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/7136-36-0x0000000000400000-0x0000000000410000-memory.dmp