Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:56
General
- Target 2026-08-08_446a456d8b60031b1750ff9e3e0acdeb_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-kv7rdscf42
- SHA256 a2eb3692294f0d16bdafd19705754af45475425c3ea24dc014d406d3f1a2b849
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_446a456d8b60031b1750ff9e3e0acdeb_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_446a456d8b60031b1750ff9e3e0acdeb_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\{F44A5682-2E6C-4dd7-B2E4-AD27809BD16A}.exeC:\Windows\{F44A5682-2E6C-4dd7-B2E4-AD27809BD16A}.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\{9060B4CD-7A7D-4bc5-9C8D-F012F82C4236}.exeC:\Windows\{9060B4CD-7A7D-4bc5-9C8D-F012F82C4236}.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\{5BBE2E82-E713-42bb-A1EF-F8EEBE5D5D68}.exeC:\Windows\{5BBE2E82-E713-42bb-A1EF-F8EEBE5D5D68}.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\{5F79F804-7168-47d9-84A8-845761302A3B}.exeC:\Windows\{5F79F804-7168-47d9-84A8-845761302A3B}.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\{7258C591-A667-48f2-8E50-EA694728C940}.exeC:\Windows\{7258C591-A667-48f2-8E50-EA694728C940}.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\{9138AC4E-3FC4-4c4a-88BA-D5E160FADC59}.exeC:\Windows\{9138AC4E-3FC4-4c4a-88BA-D5E160FADC59}.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\{B567FAAC-80AD-48e4-B79B-CCE389C173AB}.exeC:\Windows\{B567FAAC-80AD-48e4-B79B-CCE389C173AB}.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\{6792C330-C6A9-46a5-83FA-7ED59718ECEE}.exeC:\Windows\{6792C330-C6A9-46a5-83FA-7ED59718ECEE}.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\{9E7C6269-ACDD-43e7-BDE9-029A97D19F51}.exeC:\Windows\{9E7C6269-ACDD-43e7-BDE9-029A97D19F51}.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\{9EB35BA9-AE75-4606-9E31-2CBA1096B1C7}.exeC:\Windows\{9EB35BA9-AE75-4606-9E31-2CBA1096B1C7}.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\{2899F356-200A-4aa8-B99D-0498D5CEF808}.exeC:\Windows\{2899F356-200A-4aa8-B99D-0498D5CEF808}.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\{9EB35~1.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\{9E7C6~1.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\{6792C~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\{B567F~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\{9138A~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\{7258C~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\{5F79F~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\{5BBE2~1.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\{9060B~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\{F44A5~1.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
{2899F356-200A-4aa8-B99D-0498D5CEF808}.exe
{5BBE2E82-E713-42bb-A1EF-F8EEBE5D5D68}.exe
{5F79F804-7168-47d9-84A8-845761302A3B}.exe
{6792C330-C6A9-46a5-83FA-7ED59718ECEE}.exe
{7258C591-A667-48f2-8E50-EA694728C940}.exe
{9060B4CD-7A7D-4bc5-9C8D-F012F82C4236}.exe
{9138AC4E-3FC4-4c4a-88BA-D5E160FADC59}.exe
{9E7C6269-ACDD-43e7-BDE9-029A97D19F51}.exe
{9EB35BA9-AE75-4606-9E31-2CBA1096B1C7}.exe
{B567FAAC-80AD-48e4-B79B-CCE389C173AB}.exe
{F44A5682-2E6C-4dd7-B2E4-AD27809BD16A}.exe
memory/8-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/8-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1220-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1220-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2480-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3816-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5840-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5840-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5972-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5972-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6124-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6124-49-0x0000000000400000-0x0000000000410000-memory.dmp