Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 16:08
General
- Target 2026-08-14_2aec91f45b00bf204725238770f6efc5_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-tllbgaxycs
- SHA256 00cdccb7ffd40b05510d1d39cb2e81feeeb2bb7d079550966fb3d845144bd652
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\2026-08-14_2aec91f45b00bf204725238770f6efc5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_2aec91f45b00bf204725238770f6efc5_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\{E2B9398D-03B3-4ee4-A381-898B87F7C53B}.exeC:\Windows\{E2B9398D-03B3-4ee4-A381-898B87F7C53B}.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
-
C:\Windows\{2832C39A-C892-40c0-97FC-00FCF417EB84}.exeC:\Windows\{2832C39A-C892-40c0-97FC-00FCF417EB84}.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\{1256137C-A9D3-40c8-982B-9B7E168ADD3B}.exeC:\Windows\{1256137C-A9D3-40c8-982B-9B7E168ADD3B}.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\{8F25878E-01EC-4504-B8DF-45FEA61BAB78}.exeC:\Windows\{8F25878E-01EC-4504-B8DF-45FEA61BAB78}.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\{6DE37AFC-6FE3-4606-BBC1-A4AC281B313B}.exeC:\Windows\{6DE37AFC-6FE3-4606-BBC1-A4AC281B313B}.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\{3376B823-439A-47ad-9736-97CF63420514}.exeC:\Windows\{3376B823-439A-47ad-9736-97CF63420514}.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\{949DE53D-99CB-4e51-84AA-2408E582C64C}.exeC:\Windows\{949DE53D-99CB-4e51-84AA-2408E582C64C}.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\{3D99533E-55C0-4613-B3D1-DEFB5132CB38}.exeC:\Windows\{3D99533E-55C0-4613-B3D1-DEFB5132CB38}.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\{F4CF697E-F9FD-4da1-A8F0-1C3E416B4DF4}.exeC:\Windows\{F4CF697E-F9FD-4da1-A8F0-1C3E416B4DF4}.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\{B3F40A5F-F611-4307-8002-9A56728EACE2}.exeC:\Windows\{B3F40A5F-F611-4307-8002-9A56728EACE2}.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\{78230CD4-61BC-4193-A128-FB4A59CA06D5}.exeC:\Windows\{78230CD4-61BC-4193-A128-FB4A59CA06D5}.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\{B3F40~1.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\{F4CF6~1.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\{3D995~1.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\{949DE~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\{3376B~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\{6DE37~1.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\{8F258~1.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\{12561~1.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\{2832C~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\{E2B93~1.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
{1256137C-A9D3-40c8-982B-9B7E168ADD3B}.exe
{2832C39A-C892-40c0-97FC-00FCF417EB84}.exe
{3376B823-439A-47ad-9736-97CF63420514}.exe
{3D99533E-55C0-4613-B3D1-DEFB5132CB38}.exe
{6DE37AFC-6FE3-4606-BBC1-A4AC281B313B}.exe
{78230CD4-61BC-4193-A128-FB4A59CA06D5}.exe
{8F25878E-01EC-4504-B8DF-45FEA61BAB78}.exe
{949DE53D-99CB-4e51-84AA-2408E582C64C}.exe
{B3F40A5F-F611-4307-8002-9A56728EACE2}.exe
{E2B9398D-03B3-4ee4-A381-898B87F7C53B}.exe
{F4CF697E-F9FD-4da1-A8F0-1C3E416B4DF4}.exe
memory/260-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/260-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2128-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2644-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2644-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2644-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2724-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2724-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3108-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3108-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-21-0x0000000000400000-0x0000000000410000-memory.dmp