Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 17:15
General
- Target 2026-08-02_ad21f5bc746c1a4bbd5abf2d722ee0ba_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260802-vstf4axdpf
- SHA256 6564d5a61814d68a46ec960f7e613fb7a7d52c128fec8ad44ff57045df8d0150
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\2026-08-02_ad21f5bc746c1a4bbd5abf2d722ee0ba_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_ad21f5bc746c1a4bbd5abf2d722ee0ba_elex_remcos_rincux_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\{F0391C30-B947-4dbf-B816-62BEC550EC24}.exeC:\Windows\{F0391C30-B947-4dbf-B816-62BEC550EC24}.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\{566F942F-E0EA-45cc-BC3F-CAAA2A408A6F}.exeC:\Windows\{566F942F-E0EA-45cc-BC3F-CAAA2A408A6F}.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\{5D7F4ECB-285D-431f-AD53-4F532E4F9BF7}.exeC:\Windows\{5D7F4ECB-285D-431f-AD53-4F532E4F9BF7}.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\{D2324BCA-C7DC-48e4-B938-CC78E3259229}.exeC:\Windows\{D2324BCA-C7DC-48e4-B938-CC78E3259229}.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\{CA297152-A249-4836-B7B5-B5F8BAC51019}.exeC:\Windows\{CA297152-A249-4836-B7B5-B5F8BAC51019}.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\{0BA8FAF9-422B-429e-AECF-62A7AB213A55}.exeC:\Windows\{0BA8FAF9-422B-429e-AECF-62A7AB213A55}.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\{C375BF70-4BF4-4efd-8A30-F8251AD9EFB9}.exeC:\Windows\{C375BF70-4BF4-4efd-8A30-F8251AD9EFB9}.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\{C80EAC6D-B5FF-495d-A2C2-35B3A7E4DAD2}.exeC:\Windows\{C80EAC6D-B5FF-495d-A2C2-35B3A7E4DAD2}.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\{9716F791-BD02-4f52-8294-FD623187C19D}.exeC:\Windows\{9716F791-BD02-4f52-8294-FD623187C19D}.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\{779B4EC3-3FFA-4679-98F1-E4356A844F4E}.exeC:\Windows\{779B4EC3-3FFA-4679-98F1-E4356A844F4E}.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\{3645AD67-2D6E-4bac-B001-0C65FB6F53D5}.exeC:\Windows\{3645AD67-2D6E-4bac-B001-0C65FB6F53D5}.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\{779B4~1.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\{9716F~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\{C80EA~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\{C375B~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\{0BA8F~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\{CA297~1.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\{D2324~1.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\{5D7F4~1.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\{566F9~1.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\{F0391~1.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
{0BA8FAF9-422B-429e-AECF-62A7AB213A55}.exe
{3645AD67-2D6E-4bac-B001-0C65FB6F53D5}.exe
{566F942F-E0EA-45cc-BC3F-CAAA2A408A6F}.exe
{5D7F4ECB-285D-431f-AD53-4F532E4F9BF7}.exe
{779B4EC3-3FFA-4679-98F1-E4356A844F4E}.exe
{9716F791-BD02-4f52-8294-FD623187C19D}.exe
{C375BF70-4BF4-4efd-8A30-F8251AD9EFB9}.exe
{C80EAC6D-B5FF-495d-A2C2-35B3A7E4DAD2}.exe
{CA297152-A249-4836-B7B5-B5F8BAC51019}.exe
{D2324BCA-C7DC-48e4-B938-CC78E3259229}.exe
{F0391C30-B947-4dbf-B816-62BEC550EC24}.exe
memory/1108-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1140-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5604-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5652-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5652-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5804-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-58-0x0000000000400000-0x0000000000410000-memory.dmp