Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 01:43
General
- Target 2026-08-14_52ff050e65c89edf4c0096ebe1c693d6_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-b5bx2asemb
- SHA256 02e551ac7ccc91750ff0b55fe80ef9c3f8ae0bc819d475725bc03218db6e0903
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-14_52ff050e65c89edf4c0096ebe1c693d6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_52ff050e65c89edf4c0096ebe1c693d6_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\{6D8DB477-1BA0-454c-AB49-F77624772ADA}.exeC:\Windows\{6D8DB477-1BA0-454c-AB49-F77624772ADA}.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\{8CB0F53F-ADFB-4589-A392-DB5968BAC74F}.exeC:\Windows\{8CB0F53F-ADFB-4589-A392-DB5968BAC74F}.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\{975E3D1E-A62B-446e-8DC0-04A6A1639BD1}.exeC:\Windows\{975E3D1E-A62B-446e-8DC0-04A6A1639BD1}.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\{F0ED62FF-190F-47f6-9583-D76567A89DF7}.exeC:\Windows\{F0ED62FF-190F-47f6-9583-D76567A89DF7}.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\{19040D4B-922F-400e-B445-69204C2074C8}.exeC:\Windows\{19040D4B-922F-400e-B445-69204C2074C8}.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\{D37B49BA-0E46-4636-94B9-D5C1FD3DE17F}.exeC:\Windows\{D37B49BA-0E46-4636-94B9-D5C1FD3DE17F}.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\{29243171-2A35-4f3b-8A59-E7547DEE43F2}.exeC:\Windows\{29243171-2A35-4f3b-8A59-E7547DEE43F2}.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\{8B11E446-C708-463d-847E-837FB6086898}.exeC:\Windows\{8B11E446-C708-463d-847E-837FB6086898}.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\{A3B66826-79C0-4a87-9A25-A563417D8A2E}.exeC:\Windows\{A3B66826-79C0-4a87-9A25-A563417D8A2E}.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\{8EFFC824-A32D-4709-8DE8-9BFDB89C5E18}.exeC:\Windows\{8EFFC824-A32D-4709-8DE8-9BFDB89C5E18}.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\{C6F0DD7F-E75A-4f8a-BB22-09337572E97B}.exeC:\Windows\{C6F0DD7F-E75A-4f8a-BB22-09337572E97B}.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\{8EFFC~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\{A3B66~1.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\{8B11E~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\{29243~1.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\{D37B4~1.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\{19040~1.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\{F0ED6~1.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\{975E3~1.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\{8CB0F~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\{6D8DB~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\2026-0~1.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
{19040D4B-922F-400e-B445-69204C2074C8}.exe
{29243171-2A35-4f3b-8A59-E7547DEE43F2}.exe
{6D8DB477-1BA0-454c-AB49-F77624772ADA}.exe
{8B11E446-C708-463d-847E-837FB6086898}.exe
{8CB0F53F-ADFB-4589-A392-DB5968BAC74F}.exe
{8EFFC824-A32D-4709-8DE8-9BFDB89C5E18}.exe
{975E3D1E-A62B-446e-8DC0-04A6A1639BD1}.exe
{A3B66826-79C0-4a87-9A25-A563417D8A2E}.exe
{C6F0DD7F-E75A-4f8a-BB22-09337572E97B}.exe
{D37B49BA-0E46-4636-94B9-D5C1FD3DE17F}.exe
{F0ED62FF-190F-47f6-9583-D76567A89DF7}.exe
memory/824-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/824-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1440-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1440-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1872-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1872-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2132-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2132-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3984-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3984-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3984-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5124-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5344-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5344-77-0x0000000000400000-0x0000000000410000-memory.dmp