Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 21:39
General
- Target 2026-10-27_f488300e410a6eccc98ed5d5cbb0f632_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-1ht8jags3x
- SHA256 77f78ee0b1fb175fbebc9bec14cd521c79d479e1a05155162d4a0fa87eb13335
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
- Custom signatureDetects 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\2026-10-27_f488300e410a6eccc98ed5d5cbb0f632_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_f488300e410a6eccc98ed5d5cbb0f632_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\{D61862FC-96F4-418d-87A8-01CB029540B7}.exeC:\Windows\{D61862FC-96F4-418d-87A8-01CB029540B7}.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\{18A57C3A-2330-4c25-AF7B-FED70B058D00}.exeC:\Windows\{18A57C3A-2330-4c25-AF7B-FED70B058D00}.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\{179F0AB4-9F57-48b4-AF3D-6E67DEF48753}.exeC:\Windows\{179F0AB4-9F57-48b4-AF3D-6E67DEF48753}.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\{4DF67FFB-A550-4f89-897B-9CC3FA9159A7}.exeC:\Windows\{4DF67FFB-A550-4f89-897B-9CC3FA9159A7}.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\{58EE9879-69FE-438b-B43A-C8879F3831C8}.exeC:\Windows\{58EE9879-69FE-438b-B43A-C8879F3831C8}.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\{D8C648A1-6E18-46d7-ADF8-94A3F5C1C0F2}.exeC:\Windows\{D8C648A1-6E18-46d7-ADF8-94A3F5C1C0F2}.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\{9F268893-1E5E-496b-BCA3-F3441AD518B6}.exeC:\Windows\{9F268893-1E5E-496b-BCA3-F3441AD518B6}.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\{A7707991-583A-4a4f-AC26-3AC8A993B8BA}.exeC:\Windows\{A7707991-583A-4a4f-AC26-3AC8A993B8BA}.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\{19755A94-E4FF-434c-8F29-CB2546A96303}.exeC:\Windows\{19755A94-E4FF-434c-8F29-CB2546A96303}.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\{9D9ACBEB-F1AE-4276-90E6-2E41BAFA15C5}.exeC:\Windows\{9D9ACBEB-F1AE-4276-90E6-2E41BAFA15C5}.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\{458AE5F7-6EF6-4d4e-97FE-F4D0306BDD13}.exeC:\Windows\{458AE5F7-6EF6-4d4e-97FE-F4D0306BDD13}.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\{9D9AC~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\{19755~1.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\{A7707~1.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\{9F268~1.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\{D8C64~1.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\{58EE9~1.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\{4DF67~1.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\{179F0~1.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\{18A57~1.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\{D6186~1.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
Loading Replay Monitor...
Downloads
{179F0AB4-9F57-48b4-AF3D-6E67DEF48753}.exe
{18A57C3A-2330-4c25-AF7B-FED70B058D00}.exe
{19755A94-E4FF-434c-8F29-CB2546A96303}.exe
{458AE5F7-6EF6-4d4e-97FE-F4D0306BDD13}.exe
{4DF67FFB-A550-4f89-897B-9CC3FA9159A7}.exe
{58EE9879-69FE-438b-B43A-C8879F3831C8}.exe
{9D9ACBEB-F1AE-4276-90E6-2E41BAFA15C5}.exe
{9F268893-1E5E-496b-BCA3-F3441AD518B6}.exe
{A7707991-583A-4a4f-AC26-3AC8A993B8BA}.exe
{D61862FC-96F4-418d-87A8-01CB029540B7}.exe
{D8C648A1-6E18-46d7-ADF8-94A3F5C1C0F2}.exe