Analysis
- max time kernel
149s - max time network
97s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
26/04/2026, 16:35
General
- Target 2026-04-26_df9a55ef63f0432bd57d480c35eff744_elex_wannacry.exe
- Size 79KB
- Sample260426-t321jsfv7l
- SHA256 c4737c9a605cf87c660119dc9273d5ca86931eb39aef0a97ac2b31224fdfc4a6
Score
10/10
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 10 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 10 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\2026-04-26_df9a55ef63f0432bd57d480c35eff744_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_df9a55ef63f0432bd57d480c35eff744_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\{6140BA39-D75C-4a30-AB81-4737FEB70692}.exeC:\Windows\{6140BA39-D75C-4a30-AB81-4737FEB70692}.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\{1EAFBAFF-B096-4882-A918-98AFF2017098}.exeC:\Windows\{1EAFBAFF-B096-4882-A918-98AFF2017098}.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\{F712522D-BDAD-4292-9F7A-9522E3A62862}.exeC:\Windows\{F712522D-BDAD-4292-9F7A-9522E3A62862}.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\{D7C810C1-DF7E-4940-9F80-E8C5B5DCD194}.exeC:\Windows\{D7C810C1-DF7E-4940-9F80-E8C5B5DCD194}.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\{1E859566-9CC0-422f-9A3B-3F6D09C7413B}.exeC:\Windows\{1E859566-9CC0-422f-9A3B-3F6D09C7413B}.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\{54023C5D-C49E-4de7-A69A-A807138B5226}.exeC:\Windows\{54023C5D-C49E-4de7-A69A-A807138B5226}.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\{0621A26D-74D8-46e6-8DED-A1BFCBB0FF1E}.exeC:\Windows\{0621A26D-74D8-46e6-8DED-A1BFCBB0FF1E}.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\{FCBE8D97-0A14-449a-9C5D-D1370B69152E}.exeC:\Windows\{FCBE8D97-0A14-449a-9C5D-D1370B69152E}.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\{94EA6C9F-B89D-4d0d-98CF-2F7EEC59F1B7}.exeC:\Windows\{94EA6C9F-B89D-4d0d-98CF-2F7EEC59F1B7}.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\{0E072C2E-8207-4b8e-A5A5-567820D9C24D}.exeC:\Windows\{0E072C2E-8207-4b8e-A5A5-567820D9C24D}.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\{94EA6~1.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\{FCBE8~1.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\{0621A~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\{54023~1.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\{1E859~1.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\{D7C81~1.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\{F7125~1.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\{1EAFB~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\{6140B~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
{0621A26D-74D8-46e6-8DED-A1BFCBB0FF1E}.exe
{0E072C2E-8207-4b8e-A5A5-567820D9C24D}.exe
{1E859566-9CC0-422f-9A3B-3F6D09C7413B}.exe
{1EAFBAFF-B096-4882-A918-98AFF2017098}.exe
{54023C5D-C49E-4de7-A69A-A807138B5226}.exe
{6140BA39-D75C-4a30-AB81-4737FEB70692}.exe
{94EA6C9F-B89D-4d0d-98CF-2F7EEC59F1B7}.exe
{D7C810C1-DF7E-4940-9F80-E8C5B5DCD194}.exe
{F712522D-BDAD-4292-9F7A-9522E3A62862}.exe
{FCBE8D97-0A14-449a-9C5D-D1370B69152E}.exe