Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/07/2026, 01:05
General
- Target 2026-07-19_85b5b90275ae926624af12a20acb30eb_elex_wannacry.exe
- Size 72KB
- Sample260720-bfzb2adv7v
- SHA256 245871bdb5e15cf72be2b578b048e1019c16692440ed575b920dbb3058a3f522
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
- UPX dump on OEP (original entry point) 35 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 9 IoCs
- UPX packed file 35 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 9 IoCs
- Executes a command shell one-liner 1 TTPs 9 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 19 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 9 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-19_85b5b90275ae926624af12a20acb30eb_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_85b5b90275ae926624af12a20acb30eb_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\{41C1E379-1B32-4016-8FAB-A31BC108A530}.exeC:\Windows\{41C1E379-1B32-4016-8FAB-A31BC108A530}.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\{04AABD1A-0152-4a77-BE72-8E729B28676D}.exeC:\Windows\{04AABD1A-0152-4a77-BE72-8E729B28676D}.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
-
C:\Windows\{03A6C028-F158-42e2-9C5C-8695A2366B1F}.exeC:\Windows\{03A6C028-F158-42e2-9C5C-8695A2366B1F}.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\{E7EE996F-0794-4bca-88E6-70BABC55FC05}.exeC:\Windows\{E7EE996F-0794-4bca-88E6-70BABC55FC05}.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\{83B0430E-A302-4231-B63D-D4354E410ED0}.exeC:\Windows\{83B0430E-A302-4231-B63D-D4354E410ED0}.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\{56D2D313-8E81-4588-929E-724EF987D4FA}.exeC:\Windows\{56D2D313-8E81-4588-929E-724EF987D4FA}.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\{D3168F7C-5ADA-459d-A9C3-543B64A7E1FC}.exeC:\Windows\{D3168F7C-5ADA-459d-A9C3-543B64A7E1FC}.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\{138D6E62-E22C-4f74-9B86-26991CF38D6E}.exeC:\Windows\{138D6E62-E22C-4f74-9B86-26991CF38D6E}.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\{AA1EE570-D8B0-4dba-8F40-CB4A814B6507}.exeC:\Windows\{AA1EE570-D8B0-4dba-8F40-CB4A814B6507}.exe10⤵
- 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\{138D6~1.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\{D3168~1.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\{56D2D~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\{83B04~1.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\{E7EE9~1.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\{03A6C~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\{04AAB~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\{41C1E~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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{03A6C028-F158-42e2-9C5C-8695A2366B1F}.exe
{04AABD1A-0152-4a77-BE72-8E729B28676D}.exe
{138D6E62-E22C-4f74-9B86-26991CF38D6E}.exe
{41C1E379-1B32-4016-8FAB-A31BC108A530}.exe
{56D2D313-8E81-4588-929E-724EF987D4FA}.exe
{83B0430E-A302-4231-B63D-D4354E410ED0}.exe
{AA1EE570-D8B0-4dba-8F40-CB4A814B6507}.exe
{D3168F7C-5ADA-459d-A9C3-543B64A7E1FC}.exe
{E7EE996F-0794-4bca-88E6-70BABC55FC05}.exe
memory/1148-50-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1148-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1224-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1224-19-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1224-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1992-11-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1992-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1992-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2392-35-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2392-40-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2892-34-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2892-27-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2892-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3164-52-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3164-54-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3164-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3252-61-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3252-59-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4504-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4504-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4504-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5292-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5292-46-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5604-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5604-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5604-20-0x0000000000400000-0x0000000000413000-memory.dmp