Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
12/08/2026, 02:38
General
- Target 2026-08-12_0dc5945e9b6e247cf22868a9c94b989a_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-c45dmaxcra
- SHA256 6b0b532d66f2fc87b40d0b6b7b9b66a36f452b630d7d64f775dc365aa2c0bd8a
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-08-12_0dc5945e9b6e247cf22868a9c94b989a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_0dc5945e9b6e247cf22868a9c94b989a_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\{8349AE6A-B2AF-4f01-B99F-A620B192AFB8}.exeC:\Windows\{8349AE6A-B2AF-4f01-B99F-A620B192AFB8}.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\{EF708C43-3F41-4485-A5EC-C97E387412D2}.exeC:\Windows\{EF708C43-3F41-4485-A5EC-C97E387412D2}.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\{27859BAB-42C2-4cfb-A21B-68FCA2194C51}.exeC:\Windows\{27859BAB-42C2-4cfb-A21B-68FCA2194C51}.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\{24E0982B-281C-4f6f-BDF7-5AC9BD7618FD}.exeC:\Windows\{24E0982B-281C-4f6f-BDF7-5AC9BD7618FD}.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\{9F38BD9D-9E66-4847-A739-8B034243FBB6}.exeC:\Windows\{9F38BD9D-9E66-4847-A739-8B034243FBB6}.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\{B4A241CF-E662-4db3-A707-C63F71E06DD4}.exeC:\Windows\{B4A241CF-E662-4db3-A707-C63F71E06DD4}.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\{B62C9921-BF84-437c-ABAC-62B063555832}.exeC:\Windows\{B62C9921-BF84-437c-ABAC-62B063555832}.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\{3AB8804B-A95D-4c99-AEFF-810449EAE29D}.exeC:\Windows\{3AB8804B-A95D-4c99-AEFF-810449EAE29D}.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\{167237E9-0E91-43f9-88DB-232004D07332}.exeC:\Windows\{167237E9-0E91-43f9-88DB-232004D07332}.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\{C3E86B8C-23EC-4e74-8A52-E86C7EBA591D}.exeC:\Windows\{C3E86B8C-23EC-4e74-8A52-E86C7EBA591D}.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\{083EC2D3-9846-4ebc-BBBD-859A1A6DFE7A}.exeC:\Windows\{083EC2D3-9846-4ebc-BBBD-859A1A6DFE7A}.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\{C3E86~1.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\{16723~1.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\{3AB88~1.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\{B62C9~1.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\{B4A24~1.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\{9F38B~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\{24E09~1.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\{27859~1.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\{EF708~1.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\{8349A~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
{083EC2D3-9846-4ebc-BBBD-859A1A6DFE7A}.exe
{167237E9-0E91-43f9-88DB-232004D07332}.exe
{24E0982B-281C-4f6f-BDF7-5AC9BD7618FD}.exe
{27859BAB-42C2-4cfb-A21B-68FCA2194C51}.exe
{3AB8804B-A95D-4c99-AEFF-810449EAE29D}.exe
{8349AE6A-B2AF-4f01-B99F-A620B192AFB8}.exe
{9F38BD9D-9E66-4847-A739-8B034243FBB6}.exe
{B4A241CF-E662-4db3-A707-C63F71E06DD4}.exe
{B62C9921-BF84-437c-ABAC-62B063555832}.exe
{C3E86B8C-23EC-4e74-8A52-E86C7EBA591D}.exe
{EF708C43-3F41-4485-A5EC-C97E387412D2}.exe
memory/676-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/676-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/868-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/868-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2040-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4320-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4388-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5012-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-30-0x0000000000400000-0x0000000000410000-memory.dmp