Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 01:04
General
- Target 2026-08-16_0257ed870b482f6a0131e4e92726266d_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-be6pqa1vds
- SHA256 dc61a2c42b33b6f91f93030ce09af08b87852ec77aee3f01f4d7c9a76c0da5cb
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\2026-08-16_0257ed870b482f6a0131e4e92726266d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_0257ed870b482f6a0131e4e92726266d_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\{8882F367-A838-4004-AAF0-7125A6431885}.exeC:\Windows\{8882F367-A838-4004-AAF0-7125A6431885}.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\{DD4BAC69-B3FB-4b70-81A1-B74411857E69}.exeC:\Windows\{DD4BAC69-B3FB-4b70-81A1-B74411857E69}.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\{F36E1DDC-9CD7-4af6-8F09-FA40CA10942A}.exeC:\Windows\{F36E1DDC-9CD7-4af6-8F09-FA40CA10942A}.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\{80F3EE2C-4655-4af7-9096-D51BAE4A7E5E}.exeC:\Windows\{80F3EE2C-4655-4af7-9096-D51BAE4A7E5E}.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\{4F4F0D2B-91B9-458b-BC17-368AAF158DF7}.exeC:\Windows\{4F4F0D2B-91B9-458b-BC17-368AAF158DF7}.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\{9BA511EB-32BC-4ee2-A291-B2A750C76AF7}.exeC:\Windows\{9BA511EB-32BC-4ee2-A291-B2A750C76AF7}.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\{2888D675-ADD6-48b6-A9FE-A082DFC1A34A}.exeC:\Windows\{2888D675-ADD6-48b6-A9FE-A082DFC1A34A}.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\{0A995FD1-55CA-4b52-A582-FA774E7A1599}.exeC:\Windows\{0A995FD1-55CA-4b52-A582-FA774E7A1599}.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\{40A1EB5F-86FA-4794-9D77-F1A06A500982}.exeC:\Windows\{40A1EB5F-86FA-4794-9D77-F1A06A500982}.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\{89B46493-6037-4935-8172-298313F43A6E}.exeC:\Windows\{89B46493-6037-4935-8172-298313F43A6E}.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\{24823232-8C50-4b1b-927D-ADA71A35DDC9}.exeC:\Windows\{24823232-8C50-4b1b-927D-ADA71A35DDC9}.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\{89B46~1.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\{40A1E~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\{0A995~1.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\{2888D~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\{9BA51~1.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\{4F4F0~1.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\{80F3E~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\{F36E1~1.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\{DD4BA~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\{8882F~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
{0A995FD1-55CA-4b52-A582-FA774E7A1599}.exe
{24823232-8C50-4b1b-927D-ADA71A35DDC9}.exe
{2888D675-ADD6-48b6-A9FE-A082DFC1A34A}.exe
{40A1EB5F-86FA-4794-9D77-F1A06A500982}.exe
{4F4F0D2B-91B9-458b-BC17-368AAF158DF7}.exe
{80F3EE2C-4655-4af7-9096-D51BAE4A7E5E}.exe
{8882F367-A838-4004-AAF0-7125A6431885}.exe
{89B46493-6037-4935-8172-298313F43A6E}.exe
{9BA511EB-32BC-4ee2-A291-B2A750C76AF7}.exe
{DD4BAC69-B3FB-4b70-81A1-B74411857E69}.exe
{F36E1DDC-9CD7-4af6-8F09-FA40CA10942A}.exe
memory/248-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/248-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1152-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1152-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2756-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2756-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3004-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4228-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4228-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-50-0x0000000000400000-0x0000000000410000-memory.dmp