Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/07/2026, 02:21
General
- Target 2026-07-28_a22b79fd78a9d1d3d382e0070641eef8_elex_wannacry.exe
- Size 64KB
- Sample260728-ctc7dswdpc
- SHA256 9b4bc8e473d6793ba9fd1a2639cd56623d7abb05f62eba8c47f57512c2386147
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
- Detects 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\2026-07-28_a22b79fd78a9d1d3d382e0070641eef8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_a22b79fd78a9d1d3d382e0070641eef8_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\{B27FBBD1-1496-477d-89F5-D0260BCF0739}.exeC:\Windows\{B27FBBD1-1496-477d-89F5-D0260BCF0739}.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\{139F7A38-C999-4b52-B130-E2724C361036}.exeC:\Windows\{139F7A38-C999-4b52-B130-E2724C361036}.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\{D5813DF1-2EF1-45b1-960D-44A09F16F875}.exeC:\Windows\{D5813DF1-2EF1-45b1-960D-44A09F16F875}.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\{C9666178-8800-4bc3-8568-DE2C23250DF5}.exeC:\Windows\{C9666178-8800-4bc3-8568-DE2C23250DF5}.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\{19DD5416-33B5-4261-AAB8-C12DF223597C}.exeC:\Windows\{19DD5416-33B5-4261-AAB8-C12DF223597C}.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\{E00AF287-87FA-4fcf-9B33-D5F4E3368B18}.exeC:\Windows\{E00AF287-87FA-4fcf-9B33-D5F4E3368B18}.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\{37C9116A-0DBA-40a3-9C9D-ACA9E62D0E06}.exeC:\Windows\{37C9116A-0DBA-40a3-9C9D-ACA9E62D0E06}.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\{B00E2B34-B940-4844-A6AC-889263B77A4B}.exeC:\Windows\{B00E2B34-B940-4844-A6AC-889263B77A4B}.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\{1DB46129-A9FE-4983-9E16-86CA9F9DEDA1}.exeC:\Windows\{1DB46129-A9FE-4983-9E16-86CA9F9DEDA1}.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\{25712A1A-2CE4-4a8d-B3B9-C4033BEAF6FC}.exeC:\Windows\{25712A1A-2CE4-4a8d-B3B9-C4033BEAF6FC}.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\{2777333E-6801-4f1c-8B0C-9F1155B6B247}.exeC:\Windows\{2777333E-6801-4f1c-8B0C-9F1155B6B247}.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\{25712~1.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\{1DB46~1.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\{B00E2~1.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\{37C91~1.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\{E00AF~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\{19DD5~1.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\{C9666~1.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\{D5813~1.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\{139F7~1.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\{B27FB~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
{139F7A38-C999-4b52-B130-E2724C361036}.exe
{19DD5416-33B5-4261-AAB8-C12DF223597C}.exe
{1DB46129-A9FE-4983-9E16-86CA9F9DEDA1}.exe
{25712A1A-2CE4-4a8d-B3B9-C4033BEAF6FC}.exe
{2777333E-6801-4f1c-8B0C-9F1155B6B247}.exe
{37C9116A-0DBA-40a3-9C9D-ACA9E62D0E06}.exe
{B00E2B34-B940-4844-A6AC-889263B77A4B}.exe
{B27FBBD1-1496-477d-89F5-D0260BCF0739}.exe
{C9666178-8800-4bc3-8568-DE2C23250DF5}.exe
{D5813DF1-2EF1-45b1-960D-44A09F16F875}.exe
{E00AF287-87FA-4fcf-9B33-D5F4E3368B18}.exe
memory/124-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/124-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1508-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1508-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2524-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2524-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2820-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2820-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3804-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4360-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4524-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4724-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-49-0x0000000000400000-0x0000000000410000-memory.dmp