Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/07/2026, 00:47
General
- Target 2026-07-19_af887424a90f2b5f61f3089980a10823_elex_wannacry.exe
- Size 64KB
- Sample260720-a48pyaav6k
- SHA256 958731cff51ae8498231e5239a6369387ab20ccbc9894e735c1e5261e89efcfc
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 32 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 32 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\2026-07-19_af887424a90f2b5f61f3089980a10823_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_af887424a90f2b5f61f3089980a10823_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\{C2F4280C-AC8B-4fbf-A366-28BBCA359092}.exeC:\Windows\{C2F4280C-AC8B-4fbf-A366-28BBCA359092}.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\{09772A54-2C3F-4461-A496-548E8D0C1E1F}.exeC:\Windows\{09772A54-2C3F-4461-A496-548E8D0C1E1F}.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\{ED4B2C59-0267-4eb9-977E-69E2B17CCDF1}.exeC:\Windows\{ED4B2C59-0267-4eb9-977E-69E2B17CCDF1}.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\{4E30A240-15AF-4aad-B6FD-C26329F21892}.exeC:\Windows\{4E30A240-15AF-4aad-B6FD-C26329F21892}.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\{2884136F-4421-4b0d-9204-1D9A0511C11A}.exeC:\Windows\{2884136F-4421-4b0d-9204-1D9A0511C11A}.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\{FBDA97BA-55FD-4ca6-BE2B-C9CC1DC2737A}.exeC:\Windows\{FBDA97BA-55FD-4ca6-BE2B-C9CC1DC2737A}.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\{9AAE66A6-9087-461f-922D-C5842B0E8614}.exeC:\Windows\{9AAE66A6-9087-461f-922D-C5842B0E8614}.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\{D7F01E0B-004C-4445-B473-35189F444555}.exeC:\Windows\{D7F01E0B-004C-4445-B473-35189F444555}.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\{7C5B8AE4-A8D4-4ce4-B77E-CF9F70AF9226}.exeC:\Windows\{7C5B8AE4-A8D4-4ce4-B77E-CF9F70AF9226}.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\{B107B0AD-723D-41ac-9D41-4120C18663B6}.exeC:\Windows\{B107B0AD-723D-41ac-9D41-4120C18663B6}.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\{CA3C9BD9-CDA1-48ae-A1C8-8A9F61FCCB6E}.exeC:\Windows\{CA3C9BD9-CDA1-48ae-A1C8-8A9F61FCCB6E}.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\{B107B~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\{7C5B8~1.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\{D7F01~1.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\{9AAE6~1.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\{FBDA9~1.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\{28841~1.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\{4E30A~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\{ED4B2~1.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\{09772~1.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\{C2F42~1.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
{09772A54-2C3F-4461-A496-548E8D0C1E1F}.exe
{2884136F-4421-4b0d-9204-1D9A0511C11A}.exe
{4E30A240-15AF-4aad-B6FD-C26329F21892}.exe
{7C5B8AE4-A8D4-4ce4-B77E-CF9F70AF9226}.exe
{9AAE66A6-9087-461f-922D-C5842B0E8614}.exe
{B107B0AD-723D-41ac-9D41-4120C18663B6}.exe
{C2F4280C-AC8B-4fbf-A366-28BBCA359092}.exe
{CA3C9BD9-CDA1-48ae-A1C8-8A9F61FCCB6E}.exe
{D7F01E0B-004C-4445-B473-35189F444555}.exe
{ED4B2C59-0267-4eb9-977E-69E2B17CCDF1}.exe
{FBDA97BA-55FD-4ca6-BE2B-C9CC1DC2737A}.exe
memory/1856-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1856-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1856-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2080-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2080-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3212-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3552-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3552-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3996-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3996-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3996-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4348-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-30-0x0000000000400000-0x0000000000410000-memory.dmp