Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 00:21
General
- Target 2026-10-15_03c4f64844533c10db4eb96a64d38bec_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-ank9psfw2w
- SHA256 5b2aeaa465761e7cd8adb45bb8c9da42d5257c3fd1ac1859b9d83eb254c609da
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 38 IoCs
- Detects Windows executables referencing non-Windows User-Agents 38 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\2026-10-15_03c4f64844533c10db4eb96a64d38bec_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-15_03c4f64844533c10db4eb96a64d38bec_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\{9720B007-6B42-4987-92F5-C1056637FAC7}.exeC:\Windows\{9720B007-6B42-4987-92F5-C1056637FAC7}.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
-
C:\Windows\{6F8E31A8-D38D-42f6-9F4C-88F86E7C88CA}.exeC:\Windows\{6F8E31A8-D38D-42f6-9F4C-88F86E7C88CA}.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\{A510D04D-97C1-47ed-9F86-32A619F32951}.exeC:\Windows\{A510D04D-97C1-47ed-9F86-32A619F32951}.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\{B80F4DD5-C881-40b1-BA46-0C24E9AE5454}.exeC:\Windows\{B80F4DD5-C881-40b1-BA46-0C24E9AE5454}.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\{8F16D979-D0E5-4bc1-8C63-00AE5C4F79EF}.exeC:\Windows\{8F16D979-D0E5-4bc1-8C63-00AE5C4F79EF}.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\{90F01D7F-258B-4836-A31A-CA8411CA2755}.exeC:\Windows\{90F01D7F-258B-4836-A31A-CA8411CA2755}.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\{4B2CDB45-9FDF-4fa0-8062-A1355DC96C05}.exeC:\Windows\{4B2CDB45-9FDF-4fa0-8062-A1355DC96C05}.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\{C075FD2B-5C54-4d15-A4CC-14E900DB3D9C}.exeC:\Windows\{C075FD2B-5C54-4d15-A4CC-14E900DB3D9C}.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\{FCA45027-E168-406a-B98D-4B3ADDEBE80F}.exeC:\Windows\{FCA45027-E168-406a-B98D-4B3ADDEBE80F}.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\{03371659-AC09-43c6-8D6B-ABCF85FC2CC8}.exeC:\Windows\{03371659-AC09-43c6-8D6B-ABCF85FC2CC8}.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\{94369088-E742-4716-937D-AF5A8D142ACC}.exeC:\Windows\{94369088-E742-4716-937D-AF5A8D142ACC}.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\{03371~1.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\{FCA45~1.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\{C075F~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\{4B2CD~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\{90F01~1.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\{8F16D~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\{B80F4~1.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\{A510D~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\{6F8E3~1.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\{9720B~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
{03371659-AC09-43c6-8D6B-ABCF85FC2CC8}.exe
{4B2CDB45-9FDF-4fa0-8062-A1355DC96C05}.exe
{6F8E31A8-D38D-42f6-9F4C-88F86E7C88CA}.exe
{8F16D979-D0E5-4bc1-8C63-00AE5C4F79EF}.exe
{90F01D7F-258B-4836-A31A-CA8411CA2755}.exe
{94369088-E742-4716-937D-AF5A8D142ACC}.exe
{9720B007-6B42-4987-92F5-C1056637FAC7}.exe
{A510D04D-97C1-47ed-9F86-32A619F32951}.exe
{B80F4DD5-C881-40b1-BA46-0C24E9AE5454}.exe
{C075FD2B-5C54-4d15-A4CC-14E900DB3D9C}.exe
{FCA45027-E168-406a-B98D-4B3ADDEBE80F}.exe
memory/52-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/52-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/52-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1528-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1528-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1768-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1768-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-80-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4300-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4300-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-74-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5988-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5988-65-0x0000000000400000-0x0000000000410000-memory.dmp