Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 17:42
General
- Target 2026-08-08_7df40a35c5087c09728c62acea0689af_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-v98mcawsbx
- SHA256 5f11483cb16e086ee939e994a9507ae4040cbd549b9beb0e5a9562872470cc74
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-08-08_7df40a35c5087c09728c62acea0689af_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_7df40a35c5087c09728c62acea0689af_elex_remcos_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\{A78E1D02-8C12-43d7-91F1-0CB8A05EF437}.exeC:\Windows\{A78E1D02-8C12-43d7-91F1-0CB8A05EF437}.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\{5A61A4CE-6794-4aca-A63D-9AF82E8DDABB}.exeC:\Windows\{5A61A4CE-6794-4aca-A63D-9AF82E8DDABB}.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\{2331A234-C6BF-41ea-9181-DBFB4EBA38C1}.exeC:\Windows\{2331A234-C6BF-41ea-9181-DBFB4EBA38C1}.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\{84BC9E45-8568-47ef-A7D7-48E1BFACCD56}.exeC:\Windows\{84BC9E45-8568-47ef-A7D7-48E1BFACCD56}.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\{20C9E073-E611-4939-8146-518B3D73B288}.exeC:\Windows\{20C9E073-E611-4939-8146-518B3D73B288}.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\{93771CBB-FB64-4dfc-8812-98B6EC69F3AA}.exeC:\Windows\{93771CBB-FB64-4dfc-8812-98B6EC69F3AA}.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\{32DC91AD-014A-4edf-A84F-BC77AAC6766B}.exeC:\Windows\{32DC91AD-014A-4edf-A84F-BC77AAC6766B}.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\{F1C87360-63CA-4f11-BBD0-744CA87BD3C7}.exeC:\Windows\{F1C87360-63CA-4f11-BBD0-744CA87BD3C7}.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\{D39473E6-5E65-45c6-9AA9-2B3DED7724BE}.exeC:\Windows\{D39473E6-5E65-45c6-9AA9-2B3DED7724BE}.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
-
C:\Windows\{848BEE1B-F611-441b-90F1-EAEAE9D33E00}.exeC:\Windows\{848BEE1B-F611-441b-90F1-EAEAE9D33E00}.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\{48988A21-D605-4ba6-AB5F-12B100C05077}.exeC:\Windows\{48988A21-D605-4ba6-AB5F-12B100C05077}.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\{848BE~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\{D3947~1.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\{F1C87~1.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\{32DC9~1.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\{93771~1.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\{20C9E~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\{84BC9~1.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\{2331A~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\{5A61A~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\{A78E1~1.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
{20C9E073-E611-4939-8146-518B3D73B288}.exe
{2331A234-C6BF-41ea-9181-DBFB4EBA38C1}.exe
{32DC91AD-014A-4edf-A84F-BC77AAC6766B}.exe
{48988A21-D605-4ba6-AB5F-12B100C05077}.exe
{5A61A4CE-6794-4aca-A63D-9AF82E8DDABB}.exe
{848BEE1B-F611-441b-90F1-EAEAE9D33E00}.exe
{84BC9E45-8568-47ef-A7D7-48E1BFACCD56}.exe
{93771CBB-FB64-4dfc-8812-98B6EC69F3AA}.exe
{A78E1D02-8C12-43d7-91F1-0CB8A05EF437}.exe
{D39473E6-5E65-45c6-9AA9-2B3DED7724BE}.exe
{F1C87360-63CA-4f11-BBD0-744CA87BD3C7}.exe
memory/536-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/536-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/536-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3280-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3608-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3608-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4316-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5000-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-5-0x0000000000400000-0x0000000000410000-memory.dmp