Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 10:16
General
- Target 2026-10-23_823ab5e2b4a88d127450f09344ee0607_elex_remcos_wannacry.exe
- Size 60KB
- Sample261023-ma39kscf39
- SHA256 90abad758b4cca17cb901a68b572027c3c122bff960511e9b98d259bc4711f8b
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-10-23_823ab5e2b4a88d127450f09344ee0607_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_823ab5e2b4a88d127450f09344ee0607_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\{A63CB313-8EE6-47cd-A6AB-228921CB966C}.exeC:\Windows\{A63CB313-8EE6-47cd-A6AB-228921CB966C}.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\{A19A83C3-2A6F-47b6-BD68-9155E100A5B3}.exeC:\Windows\{A19A83C3-2A6F-47b6-BD68-9155E100A5B3}.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\{57EEC064-0F35-401f-BB73-685BE0BEEEE5}.exeC:\Windows\{57EEC064-0F35-401f-BB73-685BE0BEEEE5}.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\{E3FDE3AC-1384-45f8-9AF0-64BF30E50520}.exeC:\Windows\{E3FDE3AC-1384-45f8-9AF0-64BF30E50520}.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\{9CF741D8-DFB2-4ece-AC9D-F669AC891DFA}.exeC:\Windows\{9CF741D8-DFB2-4ece-AC9D-F669AC891DFA}.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\{0DDD7829-08FE-447e-953F-DD23B58D6C27}.exeC:\Windows\{0DDD7829-08FE-447e-953F-DD23B58D6C27}.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\{55760A76-ED4C-4604-820F-8044D66CF57A}.exeC:\Windows\{55760A76-ED4C-4604-820F-8044D66CF57A}.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\{D9A1A4A1-F137-44ae-98C1-B1D21D51CAA3}.exeC:\Windows\{D9A1A4A1-F137-44ae-98C1-B1D21D51CAA3}.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\{4FB818A9-BA04-46a7-8C3F-6C2428B80BF9}.exeC:\Windows\{4FB818A9-BA04-46a7-8C3F-6C2428B80BF9}.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\{D0B8B812-6EA4-487a-A5C1-ECCFE744CD19}.exeC:\Windows\{D0B8B812-6EA4-487a-A5C1-ECCFE744CD19}.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\{993D043E-2621-43f6-9777-534CDE2D99EB}.exeC:\Windows\{993D043E-2621-43f6-9777-534CDE2D99EB}.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\{D0B8B~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\{4FB81~1.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\{D9A1A~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\{55760~1.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\{0DDD7~1.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\{9CF74~1.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\{E3FDE~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\{57EEC~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\{A19A8~1.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\{A63CB~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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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{0DDD7829-08FE-447e-953F-DD23B58D6C27}.exe
{4FB818A9-BA04-46a7-8C3F-6C2428B80BF9}.exe
{55760A76-ED4C-4604-820F-8044D66CF57A}.exe
{57EEC064-0F35-401f-BB73-685BE0BEEEE5}.exe
{993D043E-2621-43f6-9777-534CDE2D99EB}.exe
{9CF741D8-DFB2-4ece-AC9D-F669AC891DFA}.exe
{A19A83C3-2A6F-47b6-BD68-9155E100A5B3}.exe
{A63CB313-8EE6-47cd-A6AB-228921CB966C}.exe
{D0B8B812-6EA4-487a-A5C1-ECCFE744CD19}.exe
{D9A1A4A1-F137-44ae-98C1-B1D21D51CAA3}.exe
{E3FDE3AC-1384-45f8-9AF0-64BF30E50520}.exe
memory/672-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/672-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2112-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2516-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2516-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2584-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2944-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2944-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3492-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4572-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4836-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5000-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-30-0x0000000000400000-0x0000000000410000-memory.dmp