Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
21/04/2026, 10:35
General
- Target 2026-04-21_b669cffff1a9376522a6e2f0756b42cc_elex_wannacry.exe
- Size 72KB
- Sample260421-mmmglaf121
- SHA256 e8ef8cbcf5a74cd9cefee2ecfbcce0259a1558e604440e051ed8972f691824d9
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 43 IoCs
- UPX dump on OEP (original entry point) 43 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- UPX packed file 43 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 11 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-21_b669cffff1a9376522a6e2f0756b42cc_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_b669cffff1a9376522a6e2f0756b42cc_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\{AEEE2D0A-136A-47fe-9FFB-C52F856F1A0D}.exeC:\Windows\{AEEE2D0A-136A-47fe-9FFB-C52F856F1A0D}.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\{1D99870C-6646-4a33-B2C9-02C9C9469643}.exeC:\Windows\{1D99870C-6646-4a33-B2C9-02C9C9469643}.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\{EFA0BF8A-86DA-4e76-ADEF-C8967227146D}.exeC:\Windows\{EFA0BF8A-86DA-4e76-ADEF-C8967227146D}.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\{FA2AF61A-43C1-45ca-AF61-13448ECBA299}.exeC:\Windows\{FA2AF61A-43C1-45ca-AF61-13448ECBA299}.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\{6E3C80CC-FB33-448a-9167-781E85EF177F}.exeC:\Windows\{6E3C80CC-FB33-448a-9167-781E85EF177F}.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\{3A5B9901-A1D4-4b3e-9A3A-D62AAB0FEA02}.exeC:\Windows\{3A5B9901-A1D4-4b3e-9A3A-D62AAB0FEA02}.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\{DFC9DFB8-2CF9-45f2-A914-F83C8BADC4D9}.exeC:\Windows\{DFC9DFB8-2CF9-45f2-A914-F83C8BADC4D9}.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\{4B0C1D85-0D24-4a07-96E8-412152163604}.exeC:\Windows\{4B0C1D85-0D24-4a07-96E8-412152163604}.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\{8616AE29-93CE-42c6-A3D7-8181ABDC0E8B}.exeC:\Windows\{8616AE29-93CE-42c6-A3D7-8181ABDC0E8B}.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\{3E07C9DA-4635-42c1-83F5-4BC0C4D7D2A8}.exeC:\Windows\{3E07C9DA-4635-42c1-83F5-4BC0C4D7D2A8}.exe11⤵
- 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\{C0727D4E-5EFE-4dd8-9303-91DA8456AC5E}.exeC:\Windows\{C0727D4E-5EFE-4dd8-9303-91DA8456AC5E}.exe12⤵
- 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\{3E07C~1.EXE > nul12⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8616A~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\{4B0C1~1.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\{DFC9D~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\{3A5B9~1.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\{6E3C8~1.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\{FA2AF~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\{EFA0B~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\{1D998~1.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\{AEEE2~1.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
Loading Replay Monitor...
Downloads
{1D99870C-6646-4a33-B2C9-02C9C9469643}.exe
{3A5B9901-A1D4-4b3e-9A3A-D62AAB0FEA02}.exe
{3E07C9DA-4635-42c1-83F5-4BC0C4D7D2A8}.exe
{4B0C1D85-0D24-4a07-96E8-412152163604}.exe
{6E3C80CC-FB33-448a-9167-781E85EF177F}.exe
{8616AE29-93CE-42c6-A3D7-8181ABDC0E8B}.exe
{AEEE2D0A-136A-47fe-9FFB-C52F856F1A0D}.exe
{C0727D4E-5EFE-4dd8-9303-91DA8456AC5E}.exe
{DFC9DFB8-2CF9-45f2-A914-F83C8BADC4D9}.exe
{EFA0BF8A-86DA-4e76-ADEF-C8967227146D}.exe
{FA2AF61A-43C1-45ca-AF61-13448ECBA299}.exe
memory/704-16-0x0000000000400000-0x0000000000413000-memory.dmp
memory/704-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/704-10-0x0000000003C10000-0x0000000003CE3000-memory.dmp
memory/704-15-0x0000000003C10000-0x0000000003CE3000-memory.dmp
memory/704-11-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1620-86-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1620-85-0x0000000003BE0000-0x0000000003CB3000-memory.dmp
memory/1620-81-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1620-80-0x0000000003BE0000-0x0000000003CB3000-memory.dmp
memory/1620-79-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2104-26-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2104-33-0x0000000003B90000-0x0000000003C63000-memory.dmp
memory/2104-34-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2104-27-0x0000000003B90000-0x0000000003C63000-memory.dmp
memory/2104-28-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2880-44-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2880-45-0x0000000003BC0000-0x0000000003C93000-memory.dmp
memory/2880-51-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2880-50-0x0000000003BC0000-0x0000000003C93000-memory.dmp
memory/2880-46-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2956-35-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2956-37-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2956-43-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2956-42-0x0000000002120000-0x00000000021F3000-memory.dmp
memory/2956-36-0x0000000002120000-0x00000000021F3000-memory.dmp
memory/4020-90-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4020-88-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4020-94-0x0000000000950000-0x0000000000A23000-memory.dmp
memory/4020-95-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4020-89-0x0000000000950000-0x0000000000A23000-memory.dmp
memory/4920-97-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4940-54-0x0000000003BF0000-0x0000000003CC3000-memory.dmp
memory/4940-60-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4940-59-0x0000000003BF0000-0x0000000003CC3000-memory.dmp
memory/4940-55-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4940-53-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5208-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5208-8-0x0000000002150000-0x0000000002223000-memory.dmp
memory/5208-9-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5208-1-0x0000000002150000-0x0000000002223000-memory.dmp
memory/5208-2-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5452-69-0x0000000003BC0000-0x0000000003C93000-memory.dmp
memory/5452-70-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5452-63-0x0000000003BC0000-0x0000000003C93000-memory.dmp
memory/5452-64-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5452-62-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5460-23-0x0000000003C00000-0x0000000003CD3000-memory.dmp
memory/5460-24-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5460-19-0x0000000003C00000-0x0000000003CD3000-memory.dmp
memory/5460-18-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5988-76-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5988-75-0x0000000003B90000-0x0000000003C63000-memory.dmp
memory/5988-72-0x0000000003B90000-0x0000000003C63000-memory.dmp
memory/5988-71-0x0000000000400000-0x0000000000413000-memory.dmp