Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/10/2026, 03:59
General
- Target 2026-10-01_bfeb7d2f0147e72dd882e7d1c69cf152_elex_remcos_wannacry.exe
- Size 60KB
- Sample261002-ej5vrsgf62
- SHA256 67d006ce85c613abfe3ed9f838f06afdff350f80c164fc941552d906e4929d6e
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\2026-10-01_bfeb7d2f0147e72dd882e7d1c69cf152_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_bfeb7d2f0147e72dd882e7d1c69cf152_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\{606B67BE-09F4-4fb8-BF74-B169CE4DC648}.exeC:\Windows\{606B67BE-09F4-4fb8-BF74-B169CE4DC648}.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\{95765199-6C2F-4948-9AF6-8887463403AB}.exeC:\Windows\{95765199-6C2F-4948-9AF6-8887463403AB}.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\{2FF12BBA-E5BE-4966-AB74-C0F672A1C643}.exeC:\Windows\{2FF12BBA-E5BE-4966-AB74-C0F672A1C643}.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\{948C48A8-44B1-4113-A079-0DE69687CC8E}.exeC:\Windows\{948C48A8-44B1-4113-A079-0DE69687CC8E}.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\{C07480DA-41D2-4ea4-8224-E4B6FCE869F7}.exeC:\Windows\{C07480DA-41D2-4ea4-8224-E4B6FCE869F7}.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\{E49FE9B6-15B8-410c-A97B-F6B5CB62E738}.exeC:\Windows\{E49FE9B6-15B8-410c-A97B-F6B5CB62E738}.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\{31239231-84FD-4497-AD9D-B761F92CC0FE}.exeC:\Windows\{31239231-84FD-4497-AD9D-B761F92CC0FE}.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\{EFA4E3B5-B335-49a3-916C-BCE208F0BB27}.exeC:\Windows\{EFA4E3B5-B335-49a3-916C-BCE208F0BB27}.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\{7D37913F-4DA8-48ba-A113-5F0BE9A09878}.exeC:\Windows\{7D37913F-4DA8-48ba-A113-5F0BE9A09878}.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\{A3DFEFFD-2877-4ea6-8819-11A4340446EB}.exeC:\Windows\{A3DFEFFD-2877-4ea6-8819-11A4340446EB}.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\{4AC0824D-6374-4725-ABCB-0710C2994767}.exeC:\Windows\{4AC0824D-6374-4725-ABCB-0710C2994767}.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\{A3DFE~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\{7D379~1.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\{EFA4E~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\{31239~1.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\{E49FE~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\{C0748~1.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\{948C4~1.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\{2FF12~1.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\{95765~1.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\{606B6~1.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
{2FF12BBA-E5BE-4966-AB74-C0F672A1C643}.exe
{31239231-84FD-4497-AD9D-B761F92CC0FE}.exe
{4AC0824D-6374-4725-ABCB-0710C2994767}.exe
{606B67BE-09F4-4fb8-BF74-B169CE4DC648}.exe
{7D37913F-4DA8-48ba-A113-5F0BE9A09878}.exe
{948C48A8-44B1-4113-A079-0DE69687CC8E}.exe
{95765199-6C2F-4948-9AF6-8887463403AB}.exe
{A3DFEFFD-2877-4ea6-8819-11A4340446EB}.exe
{C07480DA-41D2-4ea4-8224-E4B6FCE869F7}.exe
{E49FE9B6-15B8-410c-A97B-F6B5CB62E738}.exe
{EFA4E3B5-B335-49a3-916C-BCE208F0BB27}.exe