Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 03:56
General
- Target 2026-08-11_098d5881ce705e5579a97ac6394665d4_elex_remcos_wannacry.exe
- Size 64KB
- Sample260811-ehmb2acd36
- SHA256 14bb7741e053d4d6fc10ca053a9f6db313ac07f0f6577fa68a416686c5b56775
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
- Detects Windows executables referencing non-Windows User-Agents 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\2026-08-11_098d5881ce705e5579a97ac6394665d4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_098d5881ce705e5579a97ac6394665d4_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\{F90796B5-4F49-4f73-82CC-E27EDF3F8A7D}.exeC:\Windows\{F90796B5-4F49-4f73-82CC-E27EDF3F8A7D}.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\{2D61FD12-0D20-4c21-AB5A-D0C57A7C6E8B}.exeC:\Windows\{2D61FD12-0D20-4c21-AB5A-D0C57A7C6E8B}.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\{528422B5-8C4E-4153-A4CB-821C5F663CB2}.exeC:\Windows\{528422B5-8C4E-4153-A4CB-821C5F663CB2}.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\{5E96CF64-E4AB-4ea3-9874-947D430D92EB}.exeC:\Windows\{5E96CF64-E4AB-4ea3-9874-947D430D92EB}.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\{7899BD2F-1188-43cf-9494-A6959EB0CD50}.exeC:\Windows\{7899BD2F-1188-43cf-9494-A6959EB0CD50}.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\{85433A2D-D356-4ff7-A8B0-F98BC5151BAE}.exeC:\Windows\{85433A2D-D356-4ff7-A8B0-F98BC5151BAE}.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\{4C64DCEF-3E19-4415-B56D-4F7219BFACC1}.exeC:\Windows\{4C64DCEF-3E19-4415-B56D-4F7219BFACC1}.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\{4BEDB420-ADC2-4767-81F7-3515AC5EBCA5}.exeC:\Windows\{4BEDB420-ADC2-4767-81F7-3515AC5EBCA5}.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\{3D2E9EF6-BFD5-414b-8163-DD17F334A753}.exeC:\Windows\{3D2E9EF6-BFD5-414b-8163-DD17F334A753}.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\{4C2F6B2C-F7AB-4d86-93A6-9972E7EBDAAF}.exeC:\Windows\{4C2F6B2C-F7AB-4d86-93A6-9972E7EBDAAF}.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\{A3B9AEAD-A213-499c-A81D-A93794004FEC}.exeC:\Windows\{A3B9AEAD-A213-499c-A81D-A93794004FEC}.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\{4C2F6~1.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\{3D2E9~1.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\{4BEDB~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\{4C64D~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\{85433~1.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\{7899B~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\{5E96C~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\{52842~1.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\{2D61F~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\{F9079~1.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
{2D61FD12-0D20-4c21-AB5A-D0C57A7C6E8B}.exe
{3D2E9EF6-BFD5-414b-8163-DD17F334A753}.exe
{4BEDB420-ADC2-4767-81F7-3515AC5EBCA5}.exe
{4C2F6B2C-F7AB-4d86-93A6-9972E7EBDAAF}.exe
{4C64DCEF-3E19-4415-B56D-4F7219BFACC1}.exe
{528422B5-8C4E-4153-A4CB-821C5F663CB2}.exe
{5E96CF64-E4AB-4ea3-9874-947D430D92EB}.exe
{7899BD2F-1188-43cf-9494-A6959EB0CD50}.exe
{85433A2D-D356-4ff7-A8B0-F98BC5151BAE}.exe
{A3B9AEAD-A213-499c-A81D-A93794004FEC}.exe
{F90796B5-4F49-4f73-82CC-E27EDF3F8A7D}.exe
memory/1140-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1140-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1816-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2128-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2128-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3576-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3576-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-69-0x0000000000400000-0x0000000000410000-memory.dmp