Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 05:06
General
- Target 2026-10-22_8e4acfc26524ede13d7d9b9ad80adcf5_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-frxpssswcy
- SHA256 812c1c2861c8fe1305cdb7b8082287443817600d614c5027017429c00a03c433
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-22_8e4acfc26524ede13d7d9b9ad80adcf5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_8e4acfc26524ede13d7d9b9ad80adcf5_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\{962F56B5-5A3E-4576-B2B8-AF5D3C87BE53}.exeC:\Windows\{962F56B5-5A3E-4576-B2B8-AF5D3C87BE53}.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\{12F23DCF-8555-4ae7-B722-BE33E40D2BC6}.exeC:\Windows\{12F23DCF-8555-4ae7-B722-BE33E40D2BC6}.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\{DDA47B65-1C2D-4b08-B1BF-AF8AA9694F8E}.exeC:\Windows\{DDA47B65-1C2D-4b08-B1BF-AF8AA9694F8E}.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\{E3842847-B277-43b5-A71C-F5484130BE90}.exeC:\Windows\{E3842847-B277-43b5-A71C-F5484130BE90}.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\{66492744-BC4A-428f-8F46-BC490BB4F8EF}.exeC:\Windows\{66492744-BC4A-428f-8F46-BC490BB4F8EF}.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\{ED4485C2-B564-4792-ACE9-0B7B8A715959}.exeC:\Windows\{ED4485C2-B564-4792-ACE9-0B7B8A715959}.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\{4FC3AD43-B320-4d3c-B78F-D7B17B1A3BCA}.exeC:\Windows\{4FC3AD43-B320-4d3c-B78F-D7B17B1A3BCA}.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\{9B7AFFA0-79AC-43f6-A2BD-846AE281CB23}.exeC:\Windows\{9B7AFFA0-79AC-43f6-A2BD-846AE281CB23}.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\{D2F6D3C8-DBB2-4424-92DC-151D5DD77E94}.exeC:\Windows\{D2F6D3C8-DBB2-4424-92DC-151D5DD77E94}.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\{86B0A09A-32F8-41a3-9FEC-701852AF7B90}.exeC:\Windows\{86B0A09A-32F8-41a3-9FEC-701852AF7B90}.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\{BD6D1629-592D-4917-B5BD-B615C4A7890D}.exeC:\Windows\{BD6D1629-592D-4917-B5BD-B615C4A7890D}.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\{86B0A~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\{D2F6D~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\{9B7AF~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\{4FC3A~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\{ED448~1.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\{66492~1.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\{E3842~1.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\{DDA47~1.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\{12F23~1.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\{962F5~1.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\2026-1~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{12F23DCF-8555-4ae7-B722-BE33E40D2BC6}.exe
{4FC3AD43-B320-4d3c-B78F-D7B17B1A3BCA}.exe
{66492744-BC4A-428f-8F46-BC490BB4F8EF}.exe
{86B0A09A-32F8-41a3-9FEC-701852AF7B90}.exe
{962F56B5-5A3E-4576-B2B8-AF5D3C87BE53}.exe
{9B7AFFA0-79AC-43f6-A2BD-846AE281CB23}.exe
{BD6D1629-592D-4917-B5BD-B615C4A7890D}.exe
{D2F6D3C8-DBB2-4424-92DC-151D5DD77E94}.exe
{DDA47B65-1C2D-4b08-B1BF-AF8AA9694F8E}.exe
{E3842847-B277-43b5-A71C-F5484130BE90}.exe
{ED4485C2-B564-4792-ACE9-0B7B8A715959}.exe
memory/1208-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1856-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2824-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2840-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4452-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4452-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5000-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5000-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5668-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5668-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5668-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-1-0x0000000000400000-0x0000000000410000-memory.dmp