Analysis
- max time kernel
86s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
25/05/2026, 12:34
General
- Target 2026-05-25_9fba39e0dfc7d247a08237c69ca0f050_elex_wannacry.exe
- Size 64KB
- Sample260525-prw8psbs3s
- SHA256 953b74c3ae2a493d59ae73ffb1e6292bc9d3a19fa7a18ef84b08eeb419e79d9a
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
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 33 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 12 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 6 IoCs
- Drops file in Windows directory 6 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 13 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 6 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-25_9fba39e0dfc7d247a08237c69ca0f050_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-25_9fba39e0dfc7d247a08237c69ca0f050_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\{5F6C82D5-165E-4973-A6D5-2384E1CD13BD}.exeC:\Windows\{5F6C82D5-165E-4973-A6D5-2384E1CD13BD}.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\{10EBF3E1-EC64-4990-9E07-F608A7C41876}.exeC:\Windows\{10EBF3E1-EC64-4990-9E07-F608A7C41876}.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\{41E400E1-02CB-4e74-9120-15F1A35FB0F9}.exeC:\Windows\{41E400E1-02CB-4e74-9120-15F1A35FB0F9}.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\{77BB0BC3-D768-4bcf-A512-AA69833576CF}.exeC:\Windows\{77BB0BC3-D768-4bcf-A512-AA69833576CF}.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\{AB2D9A72-397E-4fb8-BFBD-8D0FBFCC30B7}.exeC:\Windows\{AB2D9A72-397E-4fb8-BFBD-8D0FBFCC30B7}.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\{EBD3FC41-3AAC-43cf-AB2A-A4B4D05C7B53}.exeC:\Windows\{EBD3FC41-3AAC-43cf-AB2A-A4B4D05C7B53}.exe7⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\{09F46CB2-ADB3-48ff-AC98-5854F3C1D7F8}.exeC:\Windows\{09F46CB2-ADB3-48ff-AC98-5854F3C1D7F8}.exe8⤵
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C:\Windows\{A03E45AF-F1C3-46ea-A05A-D9BB01DE0E8E}.exeC:\Windows\{A03E45AF-F1C3-46ea-A05A-D9BB01DE0E8E}.exe9⤵
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C:\Windows\{BD5D6228-41CF-4c24-901C-828F651D7AC7}.exeC:\Windows\{BD5D6228-41CF-4c24-901C-828F651D7AC7}.exe10⤵
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C:\Windows\{37B1B808-488C-4ea5-8E65-154C4A06857F}.exeC:\Windows\{37B1B808-488C-4ea5-8E65-154C4A06857F}.exe11⤵
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C:\Windows\{41C4E24E-96E1-450d-ADA4-3342D1977A95}.exeC:\Windows\{41C4E24E-96E1-450d-ADA4-3342D1977A95}.exe12⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{37B1B~1.EXE > nul12⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BD5D6~1.EXE > nul11⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A03E4~1.EXE > nul10⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{09F46~1.EXE > nul9⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{EBD3F~1.EXE > nul8⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AB2D9~1.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\{77BB0~1.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\{41E40~1.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\{10EBF~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\{5F6C8~1.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
{09F46CB2-ADB3-48ff-AC98-5854F3C1D7F8}.exe
{10EBF3E1-EC64-4990-9E07-F608A7C41876}.exe
{37B1B808-488C-4ea5-8E65-154C4A06857F}.exe
{41C4E24E-96E1-450d-ADA4-3342D1977A95}.exe
{41E400E1-02CB-4e74-9120-15F1A35FB0F9}.exe
{5F6C82D5-165E-4973-A6D5-2384E1CD13BD}.exe
{77BB0BC3-D768-4bcf-A512-AA69833576CF}.exe
{A03E45AF-F1C3-46ea-A05A-D9BB01DE0E8E}.exe
{AB2D9A72-397E-4fb8-BFBD-8D0FBFCC30B7}.exe
{BD5D6228-41CF-4c24-901C-828F651D7AC7}.exe
{EBD3FC41-3AAC-43cf-AB2A-A4B4D05C7B53}.exe
memory/364-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/364-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/668-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/668-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/668-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2668-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2668-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4280-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4516-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4516-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4592-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4656-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4656-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-65-0x0000000000400000-0x0000000000410000-memory.dmp