Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 17:28
General
- Target 2026-08-10_45fef38b6d4189ee4df08df5cca1f16b_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-v1zcbayyht
- SHA256 3f91818b7f75fe7c05582bda75d2e9f1ec6b61b40b9462ca60b2c9a750ade0cd
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\2026-08-10_45fef38b6d4189ee4df08df5cca1f16b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_45fef38b6d4189ee4df08df5cca1f16b_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\{4AB3BC7F-67B9-40f9-925B-98C87612D689}.exeC:\Windows\{4AB3BC7F-67B9-40f9-925B-98C87612D689}.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\{F9DD12E8-776E-49a4-A0A3-AB01159E3E1C}.exeC:\Windows\{F9DD12E8-776E-49a4-A0A3-AB01159E3E1C}.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\{B12F6800-5D9A-4785-8F74-0B1C69F054BA}.exeC:\Windows\{B12F6800-5D9A-4785-8F74-0B1C69F054BA}.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\{CD340981-D9F7-4d8c-AEB5-475079286637}.exeC:\Windows\{CD340981-D9F7-4d8c-AEB5-475079286637}.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\{D0EB00CB-A143-4c08-A3B6-391F3404C956}.exeC:\Windows\{D0EB00CB-A143-4c08-A3B6-391F3404C956}.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\{0E1279E6-BBD0-416b-9552-0AF5D83282A0}.exeC:\Windows\{0E1279E6-BBD0-416b-9552-0AF5D83282A0}.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\{F26257AE-FA39-4e7a-A8D2-7DD09A836F12}.exeC:\Windows\{F26257AE-FA39-4e7a-A8D2-7DD09A836F12}.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\{CF185A67-F57E-41bb-9E09-6EE9D5617E6C}.exeC:\Windows\{CF185A67-F57E-41bb-9E09-6EE9D5617E6C}.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\{C202CA30-3326-423e-ABD4-DCBECF54E9AA}.exeC:\Windows\{C202CA30-3326-423e-ABD4-DCBECF54E9AA}.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\{F94A7272-2EF0-4d3a-A48C-ADCBF07FC164}.exeC:\Windows\{F94A7272-2EF0-4d3a-A48C-ADCBF07FC164}.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\{D9B7F714-83AF-496b-B37D-1C9ABC32C9FB}.exeC:\Windows\{D9B7F714-83AF-496b-B37D-1C9ABC32C9FB}.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\{F94A7~1.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\{C202C~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\{CF185~1.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\{F2625~1.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\{0E127~1.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\{D0EB0~1.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\{CD340~1.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\{B12F6~1.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\{F9DD1~1.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\{4AB3B~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
{0E1279E6-BBD0-416b-9552-0AF5D83282A0}.exe
{4AB3BC7F-67B9-40f9-925B-98C87612D689}.exe
{B12F6800-5D9A-4785-8F74-0B1C69F054BA}.exe
{C202CA30-3326-423e-ABD4-DCBECF54E9AA}.exe
{CD340981-D9F7-4d8c-AEB5-475079286637}.exe
{CF185A67-F57E-41bb-9E09-6EE9D5617E6C}.exe
{D0EB00CB-A143-4c08-A3B6-391F3404C956}.exe
{D9B7F714-83AF-496b-B37D-1C9ABC32C9FB}.exe
{F26257AE-FA39-4e7a-A8D2-7DD09A836F12}.exe
{F94A7272-2EF0-4d3a-A48C-ADCBF07FC164}.exe
{F9DD12E8-776E-49a4-A0A3-AB01159E3E1C}.exe
memory/1128-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1128-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1952-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1952-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2852-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2852-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3592-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3592-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4688-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4688-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6068-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6068-15-0x0000000000400000-0x0000000000410000-memory.dmp