Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
27/04/2026, 10:24
General
- Target 2026-04-27_c915a891987204fa916c227cc7641001_elex_wannacry.exe
- Size 79KB
- Sample260427-mfd7mshs3v
- SHA256 5dc90d49b3b1270bc2238f06d14d9f5c13fef9452faa7e892ef3793c40f2420b
Score
10/10
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 10 IoCs
- Detects Windows executables referencing non-Windows User-Agents 10 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\2026-04-27_c915a891987204fa916c227cc7641001_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_c915a891987204fa916c227cc7641001_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\{DAA9A035-A80E-422a-92E3-782A0A343CE6}.exeC:\Windows\{DAA9A035-A80E-422a-92E3-782A0A343CE6}.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\{A932DC5F-7B04-4245-A984-777F92077453}.exeC:\Windows\{A932DC5F-7B04-4245-A984-777F92077453}.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\{3658FA9C-90D7-46ed-B2A5-C493A7857C18}.exeC:\Windows\{3658FA9C-90D7-46ed-B2A5-C493A7857C18}.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\{24AAB5DE-CC7D-445e-A749-79DE78D1A6AC}.exeC:\Windows\{24AAB5DE-CC7D-445e-A749-79DE78D1A6AC}.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\{1C68A477-723C-434f-BE84-65A1968DCB02}.exeC:\Windows\{1C68A477-723C-434f-BE84-65A1968DCB02}.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\{85D68B95-84AF-458c-B159-F7A9AF482F4A}.exeC:\Windows\{85D68B95-84AF-458c-B159-F7A9AF482F4A}.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\{839F27F7-FC37-4ef7-BD7E-299D1A57D1F2}.exeC:\Windows\{839F27F7-FC37-4ef7-BD7E-299D1A57D1F2}.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\{C6F871BE-0457-4f3f-A685-CEF7E7408091}.exeC:\Windows\{C6F871BE-0457-4f3f-A685-CEF7E7408091}.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\{308E0EC4-FAC1-46d7-9FA5-552F4551AE10}.exeC:\Windows\{308E0EC4-FAC1-46d7-9FA5-552F4551AE10}.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\{F3AAF3A0-C185-4b54-8DB3-3738ACB94D0A}.exeC:\Windows\{F3AAF3A0-C185-4b54-8DB3-3738ACB94D0A}.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\{308E0~1.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\{C6F87~1.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\{839F2~1.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\{85D68~1.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\{1C68A~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\{24AAB~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\{3658F~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\{A932D~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\{DAA9A~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
{1C68A477-723C-434f-BE84-65A1968DCB02}.exe
{24AAB5DE-CC7D-445e-A749-79DE78D1A6AC}.exe
{308E0EC4-FAC1-46d7-9FA5-552F4551AE10}.exe
{3658FA9C-90D7-46ed-B2A5-C493A7857C18}.exe
{839F27F7-FC37-4ef7-BD7E-299D1A57D1F2}.exe
{85D68B95-84AF-458c-B159-F7A9AF482F4A}.exe
{A932DC5F-7B04-4245-A984-777F92077453}.exe
{C6F871BE-0457-4f3f-A685-CEF7E7408091}.exe
{DAA9A035-A80E-422a-92E3-782A0A343CE6}.exe
{F3AAF3A0-C185-4b54-8DB3-3738ACB94D0A}.exe