Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/11/2026, 04:38
General
- Target 2026-11-01_e97b3943873e367dc27d9301bf678dc2_elex_remcos_wannacry.exe
- Size 60KB
- Sample261102-e9gkvszyhy
- SHA256 abf1600bcba5757f64c48c49388a2b1d3bc23d38ff6b193cadee5eb9d65dd40f
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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_e97b3943873e367dc27d9301bf678dc2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_e97b3943873e367dc27d9301bf678dc2_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\{BF3CAC7D-621F-4e63-8526-3F93A307B478}.exeC:\Windows\{BF3CAC7D-621F-4e63-8526-3F93A307B478}.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\{B8A56CA3-E1DB-4b56-81E9-270180810B1C}.exeC:\Windows\{B8A56CA3-E1DB-4b56-81E9-270180810B1C}.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\{99D4990D-DC27-4bfd-A7D9-91578DC109E6}.exeC:\Windows\{99D4990D-DC27-4bfd-A7D9-91578DC109E6}.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\{3C470C32-CB96-4821-8329-DBDCE37DE2C4}.exeC:\Windows\{3C470C32-CB96-4821-8329-DBDCE37DE2C4}.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\{145A955B-D6E3-440b-A744-752122F6D0F9}.exeC:\Windows\{145A955B-D6E3-440b-A744-752122F6D0F9}.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\{720525E5-046C-4ce5-AAFF-D7C9F12B9CBF}.exeC:\Windows\{720525E5-046C-4ce5-AAFF-D7C9F12B9CBF}.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\{265E68CC-DAEC-4b53-8746-0BCBFD0A999E}.exeC:\Windows\{265E68CC-DAEC-4b53-8746-0BCBFD0A999E}.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\{BB654E5D-BF38-4c8d-8123-F4B13A648575}.exeC:\Windows\{BB654E5D-BF38-4c8d-8123-F4B13A648575}.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\{664037F2-4F6D-4ead-A150-16058842C1BC}.exeC:\Windows\{664037F2-4F6D-4ead-A150-16058842C1BC}.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\{B334027E-4B2F-4106-995F-F892BBFB3BC1}.exeC:\Windows\{B334027E-4B2F-4106-995F-F892BBFB3BC1}.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\{A4BE7A6D-7DA2-4edf-B128-155CC5B06F58}.exeC:\Windows\{A4BE7A6D-7DA2-4edf-B128-155CC5B06F58}.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\{B3340~1.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\{66403~1.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\{BB654~1.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\{265E6~1.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\{72052~1.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\{145A9~1.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\{3C470~1.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\{99D49~1.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\{B8A56~1.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\{BF3CA~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
{145A955B-D6E3-440b-A744-752122F6D0F9}.exe
{265E68CC-DAEC-4b53-8746-0BCBFD0A999E}.exe
{3C470C32-CB96-4821-8329-DBDCE37DE2C4}.exe
{664037F2-4F6D-4ead-A150-16058842C1BC}.exe
{720525E5-046C-4ce5-AAFF-D7C9F12B9CBF}.exe
{99D4990D-DC27-4bfd-A7D9-91578DC109E6}.exe
{A4BE7A6D-7DA2-4edf-B128-155CC5B06F58}.exe
{B334027E-4B2F-4106-995F-F892BBFB3BC1}.exe
{B8A56CA3-E1DB-4b56-81E9-270180810B1C}.exe
{BB654E5D-BF38-4c8d-8123-F4B13A648575}.exe
{BF3CAC7D-621F-4e63-8526-3F93A307B478}.exe