Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/07/2026, 02:44
General
- Target 2026-07-20_a5250ca2c77b7c2f63d9e642a829800b_elex_wannacry.exe
- Size 64KB
- Sample260720-c76e4afw51
- SHA256 6c31b2139ba0395ac68d2140fc6056031f9ecf77c3afeea9dbb4b1ed47921e77
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 35 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 35 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
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- 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\2026-07-20_a5250ca2c77b7c2f63d9e642a829800b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_a5250ca2c77b7c2f63d9e642a829800b_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\{525DA1B2-DB73-48ee-8F5C-B2F3FCFB2AEB}.exeC:\Windows\{525DA1B2-DB73-48ee-8F5C-B2F3FCFB2AEB}.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\{85B1367B-B737-492b-B06E-46962383A37C}.exeC:\Windows\{85B1367B-B737-492b-B06E-46962383A37C}.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\{6316E651-5200-4a06-8BF9-D5AE5D96EF4E}.exeC:\Windows\{6316E651-5200-4a06-8BF9-D5AE5D96EF4E}.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\{851B90EC-9528-40af-9659-2AD854C50703}.exeC:\Windows\{851B90EC-9528-40af-9659-2AD854C50703}.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\{795C7FE7-2C11-474a-BD7C-975C8335CEDE}.exeC:\Windows\{795C7FE7-2C11-474a-BD7C-975C8335CEDE}.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\{18D6EB45-022C-419e-8BDF-66F700A87723}.exeC:\Windows\{18D6EB45-022C-419e-8BDF-66F700A87723}.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\{49436BB8-3940-447c-8DA8-4E32B8B1D30C}.exeC:\Windows\{49436BB8-3940-447c-8DA8-4E32B8B1D30C}.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\{AB914C97-A966-4a8f-AD27-AE98B7AC0AC2}.exeC:\Windows\{AB914C97-A966-4a8f-AD27-AE98B7AC0AC2}.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\{D5766434-8D13-4c61-8551-DA030F95247A}.exeC:\Windows\{D5766434-8D13-4c61-8551-DA030F95247A}.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\{716CB079-E882-4cdc-AE4C-2632EFD6E168}.exeC:\Windows\{716CB079-E882-4cdc-AE4C-2632EFD6E168}.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\{300B0D85-1F72-423a-AE95-BC57E7C175B1}.exeC:\Windows\{300B0D85-1F72-423a-AE95-BC57E7C175B1}.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\{716CB~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D5766~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AB914~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{49436~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{18D6E~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{795C7~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{851B9~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6316E~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{85B13~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{525DA~1.EXE > nul3⤵
- Executes a command shell one-liner
- 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⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{18D6EB45-022C-419e-8BDF-66F700A87723}.exe
{300B0D85-1F72-423a-AE95-BC57E7C175B1}.exe
{49436BB8-3940-447c-8DA8-4E32B8B1D30C}.exe
{525DA1B2-DB73-48ee-8F5C-B2F3FCFB2AEB}.exe
{6316E651-5200-4a06-8BF9-D5AE5D96EF4E}.exe
{716CB079-E882-4cdc-AE4C-2632EFD6E168}.exe
{795C7FE7-2C11-474a-BD7C-975C8335CEDE}.exe
{851B90EC-9528-40af-9659-2AD854C50703}.exe
{85B1367B-B737-492b-B06E-46962383A37C}.exe
{AB914C97-A966-4a8f-AD27-AE98B7AC0AC2}.exe
{D5766434-8D13-4c61-8551-DA030F95247A}.exe
memory/208-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/208-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1280-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1280-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1368-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1368-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1688-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1688-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1820-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1824-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2848-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2848-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3076-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3076-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4740-24-0x0000000000400000-0x0000000000410000-memory.dmp