Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/11/2026, 09:20
General
- Target 2026-11-01_c41fb7db4cad552e4b455f7825f5b2f8_elex_remcos_wannacry.exe
- Size 64KB
- Sample261102-la3sdastav
- SHA256 028bfe76826141138ab80a500db354bb9e9c1e1197fe04c2c74f936d77b645a0
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\2026-11-01_c41fb7db4cad552e4b455f7825f5b2f8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_c41fb7db4cad552e4b455f7825f5b2f8_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\{42768FB2-1028-4386-8C2E-FAC4C5830077}.exeC:\Windows\{42768FB2-1028-4386-8C2E-FAC4C5830077}.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\{D974DCBE-13BD-4175-97D0-8A7A13A09FC2}.exeC:\Windows\{D974DCBE-13BD-4175-97D0-8A7A13A09FC2}.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\{EFB2F3D3-DF85-4c33-80F4-D957A95577A3}.exeC:\Windows\{EFB2F3D3-DF85-4c33-80F4-D957A95577A3}.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\{7D2E5F57-2150-4133-BABC-93DF896450F4}.exeC:\Windows\{7D2E5F57-2150-4133-BABC-93DF896450F4}.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\{5681C2E1-FD6C-40fe-B36D-0A6AC69928BD}.exeC:\Windows\{5681C2E1-FD6C-40fe-B36D-0A6AC69928BD}.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\{E47A2DEE-986F-48be-9AFA-0D03B0D9A0CF}.exeC:\Windows\{E47A2DEE-986F-48be-9AFA-0D03B0D9A0CF}.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
-
C:\Windows\{7B31311D-5BE5-467e-B13B-7AF446EB2A97}.exeC:\Windows\{7B31311D-5BE5-467e-B13B-7AF446EB2A97}.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\{DF63A276-7A48-49ae-97FE-F062D5638EBF}.exeC:\Windows\{DF63A276-7A48-49ae-97FE-F062D5638EBF}.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\{E30CAB5A-21BB-4e90-95FD-97035ACBBFC4}.exeC:\Windows\{E30CAB5A-21BB-4e90-95FD-97035ACBBFC4}.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\{AC67E9D4-9FED-4f5f-AC5E-3D38B8792E91}.exeC:\Windows\{AC67E9D4-9FED-4f5f-AC5E-3D38B8792E91}.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\{65558885-5D69-4004-B262-8FDCE9C2D4AD}.exeC:\Windows\{65558885-5D69-4004-B262-8FDCE9C2D4AD}.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\{AC67E~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\{E30CA~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\{DF63A~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\{7B313~1.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\{E47A2~1.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\{5681C~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\{7D2E5~1.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\{EFB2F~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\{D974D~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\{42768~1.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\2026-1~1.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
{42768FB2-1028-4386-8C2E-FAC4C5830077}.exe
{5681C2E1-FD6C-40fe-B36D-0A6AC69928BD}.exe
{65558885-5D69-4004-B262-8FDCE9C2D4AD}.exe
{7B31311D-5BE5-467e-B13B-7AF446EB2A97}.exe
{7D2E5F57-2150-4133-BABC-93DF896450F4}.exe
{AC67E9D4-9FED-4f5f-AC5E-3D38B8792E91}.exe
{D974DCBE-13BD-4175-97D0-8A7A13A09FC2}.exe
{DF63A276-7A48-49ae-97FE-F062D5638EBF}.exe
{E30CAB5A-21BB-4e90-95FD-97035ACBBFC4}.exe
{E47A2DEE-986F-48be-9AFA-0D03B0D9A0CF}.exe
{EFB2F3D3-DF85-4c33-80F4-D957A95577A3}.exe
memory/1724-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1724-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4188-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4188-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4188-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4284-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4284-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-48-0x0000000000400000-0x0000000000410000-memory.dmp