Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 04:35
General
- Target 2026-08-19_b80280ad0b1ebe9df0353d5fa5f17d22_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260819-e77dhawhja
- SHA256 775264631e3cdb81d35fe592d91c5d5d18a40e0a7a468b4bab64ef6e39d23e96
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\2026-08-19_b80280ad0b1ebe9df0353d5fa5f17d22_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_b80280ad0b1ebe9df0353d5fa5f17d22_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\{D1B132C2-1724-4b9d-9842-28AE6E8EC301}.exeC:\Windows\{D1B132C2-1724-4b9d-9842-28AE6E8EC301}.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\{50BB8F9A-0E6F-46dc-A95B-9E8557365AA8}.exeC:\Windows\{50BB8F9A-0E6F-46dc-A95B-9E8557365AA8}.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\{A4C4B688-E07F-44e5-BC9B-85A428634F3F}.exeC:\Windows\{A4C4B688-E07F-44e5-BC9B-85A428634F3F}.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\{0382DB2B-1061-42e1-9984-AA2AB91878FF}.exeC:\Windows\{0382DB2B-1061-42e1-9984-AA2AB91878FF}.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\{CFBFE3CF-D075-43c8-B951-FB0A87AF1D8F}.exeC:\Windows\{CFBFE3CF-D075-43c8-B951-FB0A87AF1D8F}.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\{C22CDF8D-C645-444c-BD6C-B08AF9611023}.exeC:\Windows\{C22CDF8D-C645-444c-BD6C-B08AF9611023}.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\{A19C458E-FB49-4a54-95C3-FB4224441BB7}.exeC:\Windows\{A19C458E-FB49-4a54-95C3-FB4224441BB7}.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\{51C93835-823B-49b5-88F3-0ED63BD3A924}.exeC:\Windows\{51C93835-823B-49b5-88F3-0ED63BD3A924}.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\{E4FA165B-DCA8-4a3f-914B-6242A5CAB2D6}.exeC:\Windows\{E4FA165B-DCA8-4a3f-914B-6242A5CAB2D6}.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\{F33B9DE9-C436-4704-B349-39FEF8A39936}.exeC:\Windows\{F33B9DE9-C436-4704-B349-39FEF8A39936}.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\{C8124D16-7126-49f3-BA45-D985E12D99D4}.exeC:\Windows\{C8124D16-7126-49f3-BA45-D985E12D99D4}.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\{F33B9~1.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\{E4FA1~1.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\{51C93~1.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\{A19C4~1.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\{C22CD~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\{CFBFE~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\{0382D~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\{A4C4B~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\{50BB8~1.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\{D1B13~1.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
{0382DB2B-1061-42e1-9984-AA2AB91878FF}.exe
{50BB8F9A-0E6F-46dc-A95B-9E8557365AA8}.exe
{51C93835-823B-49b5-88F3-0ED63BD3A924}.exe
{A19C458E-FB49-4a54-95C3-FB4224441BB7}.exe
{A4C4B688-E07F-44e5-BC9B-85A428634F3F}.exe
{C22CDF8D-C645-444c-BD6C-B08AF9611023}.exe
{C8124D16-7126-49f3-BA45-D985E12D99D4}.exe
{CFBFE3CF-D075-43c8-B951-FB0A87AF1D8F}.exe
{D1B132C2-1724-4b9d-9842-28AE6E8EC301}.exe
{E4FA165B-DCA8-4a3f-914B-6242A5CAB2D6}.exe
{F33B9DE9-C436-4704-B349-39FEF8A39936}.exe
memory/2112-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2112-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2760-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2808-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2808-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3668-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3668-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4868-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4868-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5292-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5292-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5424-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5424-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5424-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-56-0x0000000000400000-0x0000000000410000-memory.dmp