Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
29/05/2026, 15:52
General
- Target 2026-05-29_27406b8379a34f7c051b8905055a1eef_elex_wannacry.exe
- Size 64KB
- Sample260529-tbkxysfy21
- SHA256 545520bb35a93f496c69c05573728f7001007a690ef32fa66aedf8894d65e502
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\2026-05-29_27406b8379a34f7c051b8905055a1eef_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_27406b8379a34f7c051b8905055a1eef_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\{A4978430-6981-462a-B155-25107C6D6F46}.exeC:\Windows\{A4978430-6981-462a-B155-25107C6D6F46}.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\{CB2BDC17-8466-43ec-931E-5E02B0E21ABA}.exeC:\Windows\{CB2BDC17-8466-43ec-931E-5E02B0E21ABA}.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\{BC69AD6E-0D7F-4f36-BA09-F9E59244C68D}.exeC:\Windows\{BC69AD6E-0D7F-4f36-BA09-F9E59244C68D}.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\{5110416D-DCA5-4c14-BE77-FA1017563F8F}.exeC:\Windows\{5110416D-DCA5-4c14-BE77-FA1017563F8F}.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\{5BAF1755-3DAE-4668-AC6D-BC4929B1E1F5}.exeC:\Windows\{5BAF1755-3DAE-4668-AC6D-BC4929B1E1F5}.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\{11B3948A-C383-4a74-B5DF-CD2EC9628BF5}.exeC:\Windows\{11B3948A-C383-4a74-B5DF-CD2EC9628BF5}.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\{7DEB821D-677E-411a-9AFD-7A3286BADABB}.exeC:\Windows\{7DEB821D-677E-411a-9AFD-7A3286BADABB}.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\{98C0B843-FEE2-440e-AF39-441FF167D9AC}.exeC:\Windows\{98C0B843-FEE2-440e-AF39-441FF167D9AC}.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\{8754F5B8-6326-4b7b-830F-FAE2BACE23A1}.exeC:\Windows\{8754F5B8-6326-4b7b-830F-FAE2BACE23A1}.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\{EDFFE192-7614-4139-BF99-1F58DA6055F2}.exeC:\Windows\{EDFFE192-7614-4139-BF99-1F58DA6055F2}.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\{8754F~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\{98C0B~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\{7DEB8~1.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\{11B39~1.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\{5BAF1~1.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\{51104~1.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\{BC69A~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\{CB2BD~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\{A4978~1.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
{11B3948A-C383-4a74-B5DF-CD2EC9628BF5}.exe
{5110416D-DCA5-4c14-BE77-FA1017563F8F}.exe
{5BAF1755-3DAE-4668-AC6D-BC4929B1E1F5}.exe
{7DEB821D-677E-411a-9AFD-7A3286BADABB}.exe
{8754F5B8-6326-4b7b-830F-FAE2BACE23A1}.exe
{98C0B843-FEE2-440e-AF39-441FF167D9AC}.exe
{A4978430-6981-462a-B155-25107C6D6F46}.exe
{BC69AD6E-0D7F-4f36-BA09-F9E59244C68D}.exe
{CB2BDC17-8466-43ec-931E-5E02B0E21ABA}.exe
{EDFFE192-7614-4139-BF99-1F58DA6055F2}.exe
memory/388-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/388-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1004-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1004-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1440-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1716-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3264-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3264-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3508-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3728-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3728-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4488-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4488-32-0x0000000000400000-0x0000000000410000-memory.dmp