Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 06:51
General
- Target 2026-07-31_dd37d7b39c29ebee0ca0875b14d7e19b_elex_wannacry.exe
- Size 64KB
- Sample260731-hmf8csbr31
- SHA256 2df5331f686175e7444f14336f02c9c8577b751908f85b0ae391ff2be1830b7b
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
- 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\2026-07-31_dd37d7b39c29ebee0ca0875b14d7e19b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_dd37d7b39c29ebee0ca0875b14d7e19b_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\{741F3EEC-EF3F-4965-B0FC-4EB1699129CF}.exeC:\Windows\{741F3EEC-EF3F-4965-B0FC-4EB1699129CF}.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\{3F9BE260-3C55-4d63-9419-5410EF1B85FE}.exeC:\Windows\{3F9BE260-3C55-4d63-9419-5410EF1B85FE}.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\{32858A67-4297-48a0-AB4C-84AD15FC1097}.exeC:\Windows\{32858A67-4297-48a0-AB4C-84AD15FC1097}.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\{CA087255-99E4-4750-AD74-2AA32E22D659}.exeC:\Windows\{CA087255-99E4-4750-AD74-2AA32E22D659}.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\{ED2BD56B-D149-4bed-A55D-E0241BCC75C6}.exeC:\Windows\{ED2BD56B-D149-4bed-A55D-E0241BCC75C6}.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\{CEF0A6B0-13FF-4c94-8B58-004C0B79CA57}.exeC:\Windows\{CEF0A6B0-13FF-4c94-8B58-004C0B79CA57}.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\{8A626A03-5D5D-4410-B251-45A0D52CA907}.exeC:\Windows\{8A626A03-5D5D-4410-B251-45A0D52CA907}.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\{9F2A7781-53CC-49ad-A19E-F8C215875029}.exeC:\Windows\{9F2A7781-53CC-49ad-A19E-F8C215875029}.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\{B802D2D6-77C7-4461-B117-2F4BCB04A322}.exeC:\Windows\{B802D2D6-77C7-4461-B117-2F4BCB04A322}.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\{0A455893-7A63-4cd5-ABB1-678F4BDFEC64}.exeC:\Windows\{0A455893-7A63-4cd5-ABB1-678F4BDFEC64}.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\{28A0547A-FDC3-4fd5-B84F-1EDB08B269E6}.exeC:\Windows\{28A0547A-FDC3-4fd5-B84F-1EDB08B269E6}.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\{0A455~1.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\{B802D~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\{9F2A7~1.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\{8A626~1.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\{CEF0A~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\{ED2BD~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\{CA087~1.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\{32858~1.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\{3F9BE~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\{741F3~1.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
{0A455893-7A63-4cd5-ABB1-678F4BDFEC64}.exe
{28A0547A-FDC3-4fd5-B84F-1EDB08B269E6}.exe
{32858A67-4297-48a0-AB4C-84AD15FC1097}.exe
{3F9BE260-3C55-4d63-9419-5410EF1B85FE}.exe
{741F3EEC-EF3F-4965-B0FC-4EB1699129CF}.exe
{8A626A03-5D5D-4410-B251-45A0D52CA907}.exe
{9F2A7781-53CC-49ad-A19E-F8C215875029}.exe
{B802D2D6-77C7-4461-B117-2F4BCB04A322}.exe
{CA087255-99E4-4750-AD74-2AA32E22D659}.exe
{CEF0A6B0-13FF-4c94-8B58-004C0B79CA57}.exe
{ED2BD56B-D149-4bed-A55D-E0241BCC75C6}.exe
memory/1308-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1940-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1940-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3424-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5548-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5548-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5840-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5840-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6076-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6076-48-0x0000000000400000-0x0000000000410000-memory.dmp