Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 00:59
General
- Target 2026-10-28_807a28a58bbbc3ec46ce8cbf5ce2cd78_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-bcat9sgt2x
- SHA256 cac058daf1bb28a2e6640db420228bc21427caf1c7544a7669910a15002ea1bc
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 36 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 36 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\2026-10-28_807a28a58bbbc3ec46ce8cbf5ce2cd78_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_807a28a58bbbc3ec46ce8cbf5ce2cd78_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\{A6946B17-316B-484b-A880-67B75D95C323}.exeC:\Windows\{A6946B17-316B-484b-A880-67B75D95C323}.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\{7B16063D-0D12-4d33-AA13-9AC16B30EA15}.exeC:\Windows\{7B16063D-0D12-4d33-AA13-9AC16B30EA15}.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\{90017DDB-47C2-4b69-9E18-D63F674AF879}.exeC:\Windows\{90017DDB-47C2-4b69-9E18-D63F674AF879}.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\{5E9BC8CF-64C5-4643-9697-150097D0B8A7}.exeC:\Windows\{5E9BC8CF-64C5-4643-9697-150097D0B8A7}.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\{E7EAA642-4109-41e3-A4A4-6DB7F6EA725E}.exeC:\Windows\{E7EAA642-4109-41e3-A4A4-6DB7F6EA725E}.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\{CA95437C-BB1E-4cd7-826C-590E73AF230B}.exeC:\Windows\{CA95437C-BB1E-4cd7-826C-590E73AF230B}.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\{F9A49F00-71F1-4a8c-8C05-C6BAC465891A}.exeC:\Windows\{F9A49F00-71F1-4a8c-8C05-C6BAC465891A}.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\{0B54C151-FC43-48c9-8AC0-73C920B9C00A}.exeC:\Windows\{0B54C151-FC43-48c9-8AC0-73C920B9C00A}.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\{EF7443DF-D04A-4a33-A0B2-E5DA6337417D}.exeC:\Windows\{EF7443DF-D04A-4a33-A0B2-E5DA6337417D}.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\{D29131EF-D11C-4bec-8A22-1819A779E719}.exeC:\Windows\{D29131EF-D11C-4bec-8A22-1819A779E719}.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\{C9F3C0E4-752C-4901-9B96-E10FF99CC8F3}.exeC:\Windows\{C9F3C0E4-752C-4901-9B96-E10FF99CC8F3}.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\{D2913~1.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\{EF744~1.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\{0B54C~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\{F9A49~1.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\{CA954~1.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\{E7EAA~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\{5E9BC~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\{90017~1.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\{7B160~1.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\{A6946~1.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
{0B54C151-FC43-48c9-8AC0-73C920B9C00A}.exe
{5E9BC8CF-64C5-4643-9697-150097D0B8A7}.exe
{7B16063D-0D12-4d33-AA13-9AC16B30EA15}.exe
{90017DDB-47C2-4b69-9E18-D63F674AF879}.exe
{A6946B17-316B-484b-A880-67B75D95C323}.exe
{C9F3C0E4-752C-4901-9B96-E10FF99CC8F3}.exe
{CA95437C-BB1E-4cd7-826C-590E73AF230B}.exe
{D29131EF-D11C-4bec-8A22-1819A779E719}.exe
{E7EAA642-4109-41e3-A4A4-6DB7F6EA725E}.exe
{EF7443DF-D04A-4a33-A0B2-E5DA6337417D}.exe
{F9A49F00-71F1-4a8c-8C05-C6BAC465891A}.exe
memory/364-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/364-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2944-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2944-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3492-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3492-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4304-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4304-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4584-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5900-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5900-50-0x0000000000400000-0x0000000000410000-memory.dmp