Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
29/07/2026, 02:22
General
- Target 2026-07-29_f15858ebc0461355a4cf4bebbedc7505_elex_wannacry.exe
- Size 64KB
- Sample260729-cts8lsdf46
- SHA256 5903a06c97c0b6f611c792637317ec12770ba55904e59fe61daf4d035855bef8
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 36 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\2026-07-29_f15858ebc0461355a4cf4bebbedc7505_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_f15858ebc0461355a4cf4bebbedc7505_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\{D50135D4-AC93-43d4-A0D1-6D68A5364D17}.exeC:\Windows\{D50135D4-AC93-43d4-A0D1-6D68A5364D17}.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\{63CE77F7-E361-46ef-A486-31E55DF62F26}.exeC:\Windows\{63CE77F7-E361-46ef-A486-31E55DF62F26}.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\{274308C4-5E02-488e-9A31-D1CF1DE7D28D}.exeC:\Windows\{274308C4-5E02-488e-9A31-D1CF1DE7D28D}.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\{771C084D-2E84-48d7-B268-5F2C7319F90D}.exeC:\Windows\{771C084D-2E84-48d7-B268-5F2C7319F90D}.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\{42508DC7-EB5B-45e0-B2EA-D6AE3350EAD6}.exeC:\Windows\{42508DC7-EB5B-45e0-B2EA-D6AE3350EAD6}.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\{47DBD69E-D1D3-4a35-A1D8-DE84417EE2DE}.exeC:\Windows\{47DBD69E-D1D3-4a35-A1D8-DE84417EE2DE}.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
-
C:\Windows\{F35213A2-5195-45ad-AF9D-5CCD297C2A37}.exeC:\Windows\{F35213A2-5195-45ad-AF9D-5CCD297C2A37}.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\{B1F8C3E9-8C49-4144-828F-CED38129BC1E}.exeC:\Windows\{B1F8C3E9-8C49-4144-828F-CED38129BC1E}.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\{D3DC210C-7A7F-4e63-BC07-D054337F8864}.exeC:\Windows\{D3DC210C-7A7F-4e63-BC07-D054337F8864}.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\{193910DF-6E00-4dc5-B517-DC05802F683D}.exeC:\Windows\{193910DF-6E00-4dc5-B517-DC05802F683D}.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\{5477D651-BFE4-4d96-B7B0-D0B8945FE060}.exeC:\Windows\{5477D651-BFE4-4d96-B7B0-D0B8945FE060}.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\{19391~1.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\{D3DC2~1.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\{B1F8C~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\{F3521~1.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\{47DBD~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\{42508~1.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\{771C0~1.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\{27430~1.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\{63CE7~1.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\{D5013~1.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
{193910DF-6E00-4dc5-B517-DC05802F683D}.exe
{274308C4-5E02-488e-9A31-D1CF1DE7D28D}.exe
{42508DC7-EB5B-45e0-B2EA-D6AE3350EAD6}.exe
{47DBD69E-D1D3-4a35-A1D8-DE84417EE2DE}.exe
{5477D651-BFE4-4d96-B7B0-D0B8945FE060}.exe
{63CE77F7-E361-46ef-A486-31E55DF62F26}.exe
{771C084D-2E84-48d7-B268-5F2C7319F90D}.exe
{B1F8C3E9-8C49-4144-828F-CED38129BC1E}.exe
{D3DC210C-7A7F-4e63-BC07-D054337F8864}.exe
{D50135D4-AC93-43d4-A0D1-6D68A5364D17}.exe
{F35213A2-5195-45ad-AF9D-5CCD297C2A37}.exe
memory/1580-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1580-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1752-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1752-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2252-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2252-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2820-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3868-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3868-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5516-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5516-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5704-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5704-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-27-0x0000000000400000-0x0000000000410000-memory.dmp