Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 16:55
General
- Target 2026-05-03_72ee8499bfc64728d538528be995c747_elex_rincux_wannacry.exe
- Size 64KB
- Sample260503-ve73bsht4p
- SHA256 d273fb35575538ecf15ab473ce0da873b65609f3e0ce533d2f7b54eb3c7d6dd9
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 31 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 31 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- Drops file in Windows directory 10 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-03_72ee8499bfc64728d538528be995c747_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_72ee8499bfc64728d538528be995c747_elex_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\{1FDA5A73-562F-4a57-84D2-EFF4F4173625}.exeC:\Windows\{1FDA5A73-562F-4a57-84D2-EFF4F4173625}.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\{1A5C8CCF-2F3F-4cb3-89A8-4F5DFD559371}.exeC:\Windows\{1A5C8CCF-2F3F-4cb3-89A8-4F5DFD559371}.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\{8A05CBE9-AFB2-481a-9A53-E11142044011}.exeC:\Windows\{8A05CBE9-AFB2-481a-9A53-E11142044011}.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\{461BFFBE-3EBA-461f-8664-B4C1F339E390}.exeC:\Windows\{461BFFBE-3EBA-461f-8664-B4C1F339E390}.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\{85A2F24D-118E-472b-9447-8EA0F623809B}.exeC:\Windows\{85A2F24D-118E-472b-9447-8EA0F623809B}.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\{5B5826FB-003A-4e87-8898-2E61AB8F3E3A}.exeC:\Windows\{5B5826FB-003A-4e87-8898-2E61AB8F3E3A}.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\{614CF25F-B4F0-419a-9489-0543F447CAE3}.exeC:\Windows\{614CF25F-B4F0-419a-9489-0543F447CAE3}.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\{F8F1268F-74F4-44b1-AD93-E4A7A0559F88}.exeC:\Windows\{F8F1268F-74F4-44b1-AD93-E4A7A0559F88}.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\{E6A69BD2-AB1E-4e16-8D20-00C5599CAB4E}.exeC:\Windows\{E6A69BD2-AB1E-4e16-8D20-00C5599CAB4E}.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\{48BB9FC6-28AC-4a55-B05D-71FED3730DC8}.exeC:\Windows\{48BB9FC6-28AC-4a55-B05D-71FED3730DC8}.exe11⤵
- 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\{E6A69~1.EXE > nul11⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F8F12~1.EXE > nul10⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{614CF~1.EXE > nul9⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5B582~1.EXE > nul8⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{85A2F~1.EXE > nul7⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{461BF~1.EXE > nul6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8A05C~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1A5C8~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1FDA5~1.EXE > nul3⤵
- 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⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{1A5C8CCF-2F3F-4cb3-89A8-4F5DFD559371}.exe
{1FDA5A73-562F-4a57-84D2-EFF4F4173625}.exe
{461BFFBE-3EBA-461f-8664-B4C1F339E390}.exe
{48BB9FC6-28AC-4a55-B05D-71FED3730DC8}.exe
{5B5826FB-003A-4e87-8898-2E61AB8F3E3A}.exe
{614CF25F-B4F0-419a-9489-0543F447CAE3}.exe
{85A2F24D-118E-472b-9447-8EA0F623809B}.exe
{8A05CBE9-AFB2-481a-9A53-E11142044011}.exe
{E6A69BD2-AB1E-4e16-8D20-00C5599CAB4E}.exe
{F8F1268F-74F4-44b1-AD93-E4A7A0559F88}.exe
memory/892-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/892-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/892-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3724-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3724-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3976-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3976-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4368-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4784-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5780-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5780-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-58-0x0000000000400000-0x0000000000410000-memory.dmp