Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
15/05/2026, 18:56
General
- Target 2026-05-15_662e676d0468605b31aa15158f992781_elex_wannacry.exe
- Size 64KB
- Sample260515-xlbzkset21
- SHA256 d850d51c7c744ccf2ef0bd08939c243efa66b3a7d5fc1abc19297b6c1b9ecfc6
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
- Detects 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\2026-05-15_662e676d0468605b31aa15158f992781_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-15_662e676d0468605b31aa15158f992781_elex_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\{6DC2B321-8F02-40c3-9AF7-14964DBF0959}.exeC:\Windows\{6DC2B321-8F02-40c3-9AF7-14964DBF0959}.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\{D9D5506D-D4B5-4760-A499-BAD2BF5986D0}.exeC:\Windows\{D9D5506D-D4B5-4760-A499-BAD2BF5986D0}.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\{9942F653-483A-45ba-B911-81C9095C4ACB}.exeC:\Windows\{9942F653-483A-45ba-B911-81C9095C4ACB}.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\{8E47E9A3-BCDF-4399-BA3B-18AB72E61936}.exeC:\Windows\{8E47E9A3-BCDF-4399-BA3B-18AB72E61936}.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\{16D8497F-0DF6-4482-BEF8-7181FD0DD72E}.exeC:\Windows\{16D8497F-0DF6-4482-BEF8-7181FD0DD72E}.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\{35043963-DF46-4a6e-B133-5B66A7EADDE6}.exeC:\Windows\{35043963-DF46-4a6e-B133-5B66A7EADDE6}.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\{0CE06497-DBE7-4f5e-8A4A-04AE844105EE}.exeC:\Windows\{0CE06497-DBE7-4f5e-8A4A-04AE844105EE}.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\{A56E4FD7-011D-466a-81AC-F88386E0E933}.exeC:\Windows\{A56E4FD7-011D-466a-81AC-F88386E0E933}.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\{656A3BAD-610F-46ca-9A60-4709FA7C6640}.exeC:\Windows\{656A3BAD-610F-46ca-9A60-4709FA7C6640}.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\{52C59719-6451-4c32-A116-C7D7BCB23314}.exeC:\Windows\{52C59719-6451-4c32-A116-C7D7BCB23314}.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\{656A3~1.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\{A56E4~1.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\{0CE06~1.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\{35043~1.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\{16D84~1.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\{8E47E~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\{9942F~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\{D9D55~1.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\{6DC2B~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
{0CE06497-DBE7-4f5e-8A4A-04AE844105EE}.exe
{16D8497F-0DF6-4482-BEF8-7181FD0DD72E}.exe
{35043963-DF46-4a6e-B133-5B66A7EADDE6}.exe
{52C59719-6451-4c32-A116-C7D7BCB23314}.exe
{656A3BAD-610F-46ca-9A60-4709FA7C6640}.exe
{6DC2B321-8F02-40c3-9AF7-14964DBF0959}.exe
{8E47E9A3-BCDF-4399-BA3B-18AB72E61936}.exe
{9942F653-483A-45ba-B911-81C9095C4ACB}.exe
{A56E4FD7-011D-466a-81AC-F88386E0E933}.exe
{D9D5506D-D4B5-4760-A499-BAD2BF5986D0}.exe
memory/424-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/424-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2304-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2304-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2364-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2364-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3604-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4056-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4056-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5008-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5008-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5008-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5112-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5112-48-0x0000000000400000-0x0000000000410000-memory.dmp