Analysis
- max time kernel
150s - max time network
135s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 03:46
General
- Target 2026-04-21_88ec1e03a23f28ffbf7587ee8352ad87_elex_wannacry.exe
- Size 89KB
- Sample260421-ebzzjsbs7y
- SHA256 b1665d5836a7601577952a85dfcdfa5d1c38ae9693b8023835bc267e5d057032
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 40 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\2026-04-21_88ec1e03a23f28ffbf7587ee8352ad87_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_88ec1e03a23f28ffbf7587ee8352ad87_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\{63E41107-40F4-4509-973F-E5D6CE7BDE03}.exeC:\Windows\{63E41107-40F4-4509-973F-E5D6CE7BDE03}.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\{59F2ACE6-8036-4f27-99DA-351B267EF0F6}.exeC:\Windows\{59F2ACE6-8036-4f27-99DA-351B267EF0F6}.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\{217F7D4D-5FA4-4377-BBB8-F88D1213E834}.exeC:\Windows\{217F7D4D-5FA4-4377-BBB8-F88D1213E834}.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\{7EDC7D01-5EAE-40c1-8CBD-7696BFAEAED0}.exeC:\Windows\{7EDC7D01-5EAE-40c1-8CBD-7696BFAEAED0}.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\{D298DFE4-0352-4558-9C4D-A638C44F7AFD}.exeC:\Windows\{D298DFE4-0352-4558-9C4D-A638C44F7AFD}.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\{69F5276E-9191-4ac5-81AD-04D4F40140CC}.exeC:\Windows\{69F5276E-9191-4ac5-81AD-04D4F40140CC}.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\{CBACB298-7C89-4505-A67B-6845E79471B8}.exeC:\Windows\{CBACB298-7C89-4505-A67B-6845E79471B8}.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\{8591D31E-1D3E-46ec-9670-221132E264EF}.exeC:\Windows\{8591D31E-1D3E-46ec-9670-221132E264EF}.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\{1F74F534-C55E-4b61-ADA6-CB2B0778AB1D}.exeC:\Windows\{1F74F534-C55E-4b61-ADA6-CB2B0778AB1D}.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\{3B975BD3-FB36-4d56-9F43-24157F748A55}.exeC:\Windows\{3B975BD3-FB36-4d56-9F43-24157F748A55}.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\{1F74F~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\{8591D~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\{CBACB~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\{69F52~1.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\{D298D~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\{7EDC7~1.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\{217F7~1.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\{59F2A~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\{63E41~1.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
{1F74F534-C55E-4b61-ADA6-CB2B0778AB1D}.exe
{217F7D4D-5FA4-4377-BBB8-F88D1213E834}.exe
{3B975BD3-FB36-4d56-9F43-24157F748A55}.exe
{59F2ACE6-8036-4f27-99DA-351B267EF0F6}.exe
{63E41107-40F4-4509-973F-E5D6CE7BDE03}.exe
{69F5276E-9191-4ac5-81AD-04D4F40140CC}.exe
{7EDC7D01-5EAE-40c1-8CBD-7696BFAEAED0}.exe
{8591D31E-1D3E-46ec-9670-221132E264EF}.exe
{CBACB298-7C89-4505-A67B-6845E79471B8}.exe
{D298DFE4-0352-4558-9C4D-A638C44F7AFD}.exe
memory/1060-72-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1060-70-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1060-71-0x0000000000970000-0x00000000009EC000-memory.dmp
memory/1060-77-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1560-63-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1560-62-0x0000000000A90000-0x0000000000B0C000-memory.dmp
memory/1560-69-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1560-61-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1992-81-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1992-79-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1992-80-0x0000000000750000-0x00000000007CC000-memory.dmp
memory/1992-87-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2488-16-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2488-11-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2488-10-0x0000000000650000-0x00000000006CC000-memory.dmp
memory/2488-9-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2548-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2548-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2548-1-0x0000000000AC0000-0x0000000000B3C000-memory.dmp
memory/2548-2-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3328-45-0x0000000000830000-0x00000000008AC000-memory.dmp
memory/3328-50-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3328-44-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4140-42-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4140-36-0x0000000000890000-0x000000000090C000-memory.dmp
memory/4140-37-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4140-35-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4688-89-0x0000000000670000-0x00000000006EC000-memory.dmp
memory/4688-90-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4688-88-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4768-23-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4768-18-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4768-19-0x0000000000840000-0x00000000008BC000-memory.dmp
memory/5008-52-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5008-60-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5008-54-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5008-58-0x00000000009B0000-0x0000000000A2C000-memory.dmp
memory/5008-53-0x00000000009B0000-0x0000000000A2C000-memory.dmp
memory/5772-28-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5772-27-0x0000000000990000-0x0000000000A0C000-memory.dmp
memory/5772-26-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5772-33-0x0000000000400000-0x0000000000411000-memory.dmp