Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 03:47
General
- Target 2026-04-21_bcecc9e719423e2fa6383711f0ece104_elex_wannacry.exe
- Size 59KB
- Sample260421-eb878abs8s
- SHA256 ce5aaca21e8a606d6860e239111f3135edb7367097e00797d946e15ac1531c52
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\2026-04-21_bcecc9e719423e2fa6383711f0ece104_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_bcecc9e719423e2fa6383711f0ece104_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\{D08F434C-D4C6-44c1-8B10-E0507A05938C}.exeC:\Windows\{D08F434C-D4C6-44c1-8B10-E0507A05938C}.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\{F001CEED-2747-4a90-843B-CDDEEE9BCB57}.exeC:\Windows\{F001CEED-2747-4a90-843B-CDDEEE9BCB57}.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\{5B188C1D-E8AC-45cc-BA32-D1866CC84635}.exeC:\Windows\{5B188C1D-E8AC-45cc-BA32-D1866CC84635}.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\{CF3D8A4C-7110-4467-9130-1EDF7740B36C}.exeC:\Windows\{CF3D8A4C-7110-4467-9130-1EDF7740B36C}.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\{0B64EBBD-3437-434f-9563-82424627A680}.exeC:\Windows\{0B64EBBD-3437-434f-9563-82424627A680}.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\{E26CE7C6-ABC2-47af-9614-D44D775AF062}.exeC:\Windows\{E26CE7C6-ABC2-47af-9614-D44D775AF062}.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\{9DCD6558-87CF-4563-9556-02681C04FA8D}.exeC:\Windows\{9DCD6558-87CF-4563-9556-02681C04FA8D}.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\{C2EADF3B-608D-475a-87BE-B1F57FA8C4CB}.exeC:\Windows\{C2EADF3B-608D-475a-87BE-B1F57FA8C4CB}.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\{E17945D6-08C7-4c1e-BF0D-31733121806B}.exeC:\Windows\{E17945D6-08C7-4c1e-BF0D-31733121806B}.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\{25D42090-2395-4d9a-9E96-B5C83FE9BD5E}.exeC:\Windows\{25D42090-2395-4d9a-9E96-B5C83FE9BD5E}.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\{E1794~1.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\{C2EAD~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\{9DCD6~1.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\{E26CE~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\{0B64E~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\{CF3D8~1.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\{5B188~1.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\{F001C~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\{D08F4~1.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
{0B64EBBD-3437-434f-9563-82424627A680}.exe
{25D42090-2395-4d9a-9E96-B5C83FE9BD5E}.exe
{5B188C1D-E8AC-45cc-BA32-D1866CC84635}.exe
{9DCD6558-87CF-4563-9556-02681C04FA8D}.exe
{C2EADF3B-608D-475a-87BE-B1F57FA8C4CB}.exe
{CF3D8A4C-7110-4467-9130-1EDF7740B36C}.exe
{D08F434C-D4C6-44c1-8B10-E0507A05938C}.exe
{E17945D6-08C7-4c1e-BF0D-31733121806B}.exe
{E26CE7C6-ABC2-47af-9614-D44D775AF062}.exe
{F001CEED-2747-4a90-843B-CDDEEE9BCB57}.exe