Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/09/2026, 16:28
General
- Target 2026-09-09_87a7ac69b58146742033422273b4d4c0_elex_remcos_wannacry.exe
- Size 64KB
- Sample260909-ty3fhsgn6x
- SHA256 eb82fcf1a29d6f705853e1e3d8d9d0ee678145f514227d05827d3331c641b9fc
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\2026-09-09_87a7ac69b58146742033422273b4d4c0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_87a7ac69b58146742033422273b4d4c0_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\{D7E3A892-658D-4331-AC39-A15DF98DA220}.exeC:\Windows\{D7E3A892-658D-4331-AC39-A15DF98DA220}.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\{F42DB6BC-AA89-4e52-A0CD-5F5AC7B948F4}.exeC:\Windows\{F42DB6BC-AA89-4e52-A0CD-5F5AC7B948F4}.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\{A693E693-B811-4ed5-B0C8-10771A165B44}.exeC:\Windows\{A693E693-B811-4ed5-B0C8-10771A165B44}.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\{F0C1F688-546C-4755-9C18-260115DF0AB7}.exeC:\Windows\{F0C1F688-546C-4755-9C18-260115DF0AB7}.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\{5EDF3CC5-EB1B-4857-8CC5-761BD9DAAB09}.exeC:\Windows\{5EDF3CC5-EB1B-4857-8CC5-761BD9DAAB09}.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\{D7B5BCD0-5B13-4f11-BD9C-62197A6DC222}.exeC:\Windows\{D7B5BCD0-5B13-4f11-BD9C-62197A6DC222}.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\{7D96BF01-4994-4e75-9CF7-85FDEE42EE70}.exeC:\Windows\{7D96BF01-4994-4e75-9CF7-85FDEE42EE70}.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\{39A7C3E8-377B-4f21-AB6C-162FA0D64A2D}.exeC:\Windows\{39A7C3E8-377B-4f21-AB6C-162FA0D64A2D}.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\{1ED86ABA-6473-4b0f-A4E7-4185A201739D}.exeC:\Windows\{1ED86ABA-6473-4b0f-A4E7-4185A201739D}.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\{CB88CC71-DD53-409b-9D2E-FF900BF81C37}.exeC:\Windows\{CB88CC71-DD53-409b-9D2E-FF900BF81C37}.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\{9486C2AA-19CA-48c5-9974-5EAB6CDEDFC4}.exeC:\Windows\{9486C2AA-19CA-48c5-9974-5EAB6CDEDFC4}.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\{CB88C~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\{1ED86~1.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\{39A7C~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\{7D96B~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\{D7B5B~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\{5EDF3~1.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\{F0C1F~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\{A693E~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\{F42DB~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\{D7E3A~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
{1ED86ABA-6473-4b0f-A4E7-4185A201739D}.exe
{39A7C3E8-377B-4f21-AB6C-162FA0D64A2D}.exe
{5EDF3CC5-EB1B-4857-8CC5-761BD9DAAB09}.exe
{7D96BF01-4994-4e75-9CF7-85FDEE42EE70}.exe
{9486C2AA-19CA-48c5-9974-5EAB6CDEDFC4}.exe
{A693E693-B811-4ed5-B0C8-10771A165B44}.exe
{CB88CC71-DD53-409b-9D2E-FF900BF81C37}.exe
{D7B5BCD0-5B13-4f11-BD9C-62197A6DC222}.exe
{D7E3A892-658D-4331-AC39-A15DF98DA220}.exe
{F0C1F688-546C-4755-9C18-260115DF0AB7}.exe
{F42DB6BC-AA89-4e52-A0CD-5F5AC7B948F4}.exe
memory/256-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/256-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1548-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1548-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2620-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2620-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3344-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3344-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3576-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3576-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3576-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3896-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4692-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4692-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-6-0x0000000000400000-0x0000000000410000-memory.dmp