Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
15/08/2026, 14:19
General
- Target 2026-08-15_57537f6b48d7f5946ba8ab6e9aac5c86_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260815-rmybbayvgx
- SHA256 1bcaf2dfbbacbc85390e24baf2f912c4f5e0f00ceff63a25cbecf8cc27c28507
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-08-15_57537f6b48d7f5946ba8ab6e9aac5c86_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_57537f6b48d7f5946ba8ab6e9aac5c86_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\{D59999D0-9C9F-480b-AC04-C48C19B9C3C5}.exeC:\Windows\{D59999D0-9C9F-480b-AC04-C48C19B9C3C5}.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\{C3067702-6224-4d97-B4CF-367A476A9BC0}.exeC:\Windows\{C3067702-6224-4d97-B4CF-367A476A9BC0}.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\{05DFEEC0-D849-4bf5-866F-A7FB17AF50C5}.exeC:\Windows\{05DFEEC0-D849-4bf5-866F-A7FB17AF50C5}.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\{12E8866F-7342-479d-8EA2-556F408105E5}.exeC:\Windows\{12E8866F-7342-479d-8EA2-556F408105E5}.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\{E0A3B84B-2429-440d-B13F-21D60EC1074F}.exeC:\Windows\{E0A3B84B-2429-440d-B13F-21D60EC1074F}.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\{46131451-3474-45e7-A753-0B7BBDE98440}.exeC:\Windows\{46131451-3474-45e7-A753-0B7BBDE98440}.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\{12EBB5E7-AAB7-4549-B102-C86DA25148BC}.exeC:\Windows\{12EBB5E7-AAB7-4549-B102-C86DA25148BC}.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\{ECFA6B7D-55C9-4c3a-BC81-D7118B581326}.exeC:\Windows\{ECFA6B7D-55C9-4c3a-BC81-D7118B581326}.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\{AC2F2B8D-60F2-43cb-9203-E4F65E90ED65}.exeC:\Windows\{AC2F2B8D-60F2-43cb-9203-E4F65E90ED65}.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\{8C0BF7A5-E619-4bef-A990-68F13B47F386}.exeC:\Windows\{8C0BF7A5-E619-4bef-A990-68F13B47F386}.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\{0D7C08E7-CF9B-4e55-A814-99A198B76010}.exeC:\Windows\{0D7C08E7-CF9B-4e55-A814-99A198B76010}.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\{8C0BF~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\{AC2F2~1.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\{ECFA6~1.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\{12EBB~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\{46131~1.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\{E0A3B~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\{12E88~1.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\{05DFE~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\{C3067~1.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\{D5999~1.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
{05DFEEC0-D849-4bf5-866F-A7FB17AF50C5}.exe
{0D7C08E7-CF9B-4e55-A814-99A198B76010}.exe
{12E8866F-7342-479d-8EA2-556F408105E5}.exe
{12EBB5E7-AAB7-4549-B102-C86DA25148BC}.exe
{46131451-3474-45e7-A753-0B7BBDE98440}.exe
{8C0BF7A5-E619-4bef-A990-68F13B47F386}.exe
{AC2F2B8D-60F2-43cb-9203-E4F65E90ED65}.exe
{C3067702-6224-4d97-B4CF-367A476A9BC0}.exe
{D59999D0-9C9F-480b-AC04-C48C19B9C3C5}.exe
{E0A3B84B-2429-440d-B13F-21D60EC1074F}.exe
{ECFA6B7D-55C9-4c3a-BC81-D7118B581326}.exe
memory/536-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/536-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/700-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/700-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1068-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1648-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2380-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2696-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2696-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2696-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3864-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3864-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-62-0x0000000000400000-0x0000000000410000-memory.dmp