Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 22:25
General
- Target 2026-08-14_019dcdd6db9e6fbe9dc9fb2251e17731_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-2by4kscd32
- SHA256 b313f474ba1eacbada4e5cb9a60286f829f7248496273c3a1693fd0466345a72
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
- Detects 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\2026-08-14_019dcdd6db9e6fbe9dc9fb2251e17731_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_019dcdd6db9e6fbe9dc9fb2251e17731_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\{551F0297-6A0E-44ee-8DA8-74E00763EC5D}.exeC:\Windows\{551F0297-6A0E-44ee-8DA8-74E00763EC5D}.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\{62A75BE2-50D0-4ba9-96AC-7DA8458727A9}.exeC:\Windows\{62A75BE2-50D0-4ba9-96AC-7DA8458727A9}.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\{8347B80B-B642-4b15-A12E-2281DF3451AD}.exeC:\Windows\{8347B80B-B642-4b15-A12E-2281DF3451AD}.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
-
C:\Windows\{101BE9FB-B8D8-4106-A572-2C326B0999D8}.exeC:\Windows\{101BE9FB-B8D8-4106-A572-2C326B0999D8}.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\{E70ED33F-1E21-4756-A57F-462C4FC91CDB}.exeC:\Windows\{E70ED33F-1E21-4756-A57F-462C4FC91CDB}.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\{F5D8D49F-BEC8-42e1-BD97-1D4B120F647F}.exeC:\Windows\{F5D8D49F-BEC8-42e1-BD97-1D4B120F647F}.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\{1A4877AE-D552-4923-AC30-1693A300A470}.exeC:\Windows\{1A4877AE-D552-4923-AC30-1693A300A470}.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
-
C:\Windows\{1B45B6D6-BFF0-4eb4-AE81-81FA11B921DF}.exeC:\Windows\{1B45B6D6-BFF0-4eb4-AE81-81FA11B921DF}.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\{3577A904-E5C7-412d-BAB7-F55ABD19F6B5}.exeC:\Windows\{3577A904-E5C7-412d-BAB7-F55ABD19F6B5}.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
-
C:\Windows\{A811426A-9792-476f-841B-8BACC491D5FA}.exeC:\Windows\{A811426A-9792-476f-841B-8BACC491D5FA}.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
-
C:\Windows\{393D5C06-DA17-4a59-BD4B-786ECAAB426B}.exeC:\Windows\{393D5C06-DA17-4a59-BD4B-786ECAAB426B}.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\{A8114~1.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\{3577A~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\{1B45B~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\{1A487~1.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\{F5D8D~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\{E70ED~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\{101BE~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\{8347B~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\{62A75~1.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\{551F0~1.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
{101BE9FB-B8D8-4106-A572-2C326B0999D8}.exe
{1A4877AE-D552-4923-AC30-1693A300A470}.exe
{1B45B6D6-BFF0-4eb4-AE81-81FA11B921DF}.exe
{3577A904-E5C7-412d-BAB7-F55ABD19F6B5}.exe
{393D5C06-DA17-4a59-BD4B-786ECAAB426B}.exe
{551F0297-6A0E-44ee-8DA8-74E00763EC5D}.exe
{62A75BE2-50D0-4ba9-96AC-7DA8458727A9}.exe
{8347B80B-B642-4b15-A12E-2281DF3451AD}.exe
{A811426A-9792-476f-841B-8BACC491D5FA}.exe
{E70ED33F-1E21-4756-A57F-462C4FC91CDB}.exe
{F5D8D49F-BEC8-42e1-BD97-1D4B120F647F}.exe
memory/628-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/628-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2212-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2212-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4120-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4560-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5984-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5984-21-0x0000000000400000-0x0000000000410000-memory.dmp