Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 17:55
General
- Target 2026-08-08_523a8b6e8a659b45a5d789b743a62c3d_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-whfmxssbjd
- SHA256 97651849b5778b0289b5e200dedda79ce49c01c15c1e0048847632d8cb622301
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_523a8b6e8a659b45a5d789b743a62c3d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_523a8b6e8a659b45a5d789b743a62c3d_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\{4AD0015E-9ADB-4006-A9FC-5F70776F7218}.exeC:\Windows\{4AD0015E-9ADB-4006-A9FC-5F70776F7218}.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\{8888E88E-1EFB-4eb8-BC73-B3C3F02D223A}.exeC:\Windows\{8888E88E-1EFB-4eb8-BC73-B3C3F02D223A}.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\{CC8BF4DD-3A2B-450d-9A14-C881BA760A7B}.exeC:\Windows\{CC8BF4DD-3A2B-450d-9A14-C881BA760A7B}.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\{361B3731-BDC3-416c-A21C-DF8CB923D410}.exeC:\Windows\{361B3731-BDC3-416c-A21C-DF8CB923D410}.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\{3148AEA0-D7BD-4ec4-88A5-BEAEC056C410}.exeC:\Windows\{3148AEA0-D7BD-4ec4-88A5-BEAEC056C410}.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\{9C0CD2D2-46A3-48e2-BC7C-CC536C7ABBFF}.exeC:\Windows\{9C0CD2D2-46A3-48e2-BC7C-CC536C7ABBFF}.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\{3D49C333-9FF4-4131-91F7-F16A3E0BEBD0}.exeC:\Windows\{3D49C333-9FF4-4131-91F7-F16A3E0BEBD0}.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\{72B28311-B46B-44ea-98FD-EA40D2F95955}.exeC:\Windows\{72B28311-B46B-44ea-98FD-EA40D2F95955}.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\{F15DB5FE-C060-438c-A154-86632AADB42A}.exeC:\Windows\{F15DB5FE-C060-438c-A154-86632AADB42A}.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\{176B3EA6-3036-41cb-9DD2-89129F8107CD}.exeC:\Windows\{176B3EA6-3036-41cb-9DD2-89129F8107CD}.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\{6F51F34E-49E7-49f3-8083-76FB7680489D}.exeC:\Windows\{6F51F34E-49E7-49f3-8083-76FB7680489D}.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\{176B3~1.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\{F15DB~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\{72B28~1.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\{3D49C~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\{9C0CD~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\{3148A~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\{361B3~1.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\{CC8BF~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\{8888E~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\{4AD00~1.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
{176B3EA6-3036-41cb-9DD2-89129F8107CD}.exe
{3148AEA0-D7BD-4ec4-88A5-BEAEC056C410}.exe
{361B3731-BDC3-416c-A21C-DF8CB923D410}.exe
{3D49C333-9FF4-4131-91F7-F16A3E0BEBD0}.exe
{4AD0015E-9ADB-4006-A9FC-5F70776F7218}.exe
{6F51F34E-49E7-49f3-8083-76FB7680489D}.exe
{72B28311-B46B-44ea-98FD-EA40D2F95955}.exe
{8888E88E-1EFB-4eb8-BC73-B3C3F02D223A}.exe
{9C0CD2D2-46A3-48e2-BC7C-CC536C7ABBFF}.exe
{CC8BF4DD-3A2B-450d-9A14-C881BA760A7B}.exe
{F15DB5FE-C060-438c-A154-86632AADB42A}.exe
memory/248-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/248-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/832-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/832-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1012-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1572-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1572-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2792-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2792-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5192-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5192-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5892-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5892-76-0x0000000000400000-0x0000000000410000-memory.dmp