Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 23:14
General
- Target 2026-10-22_01ce6f5d97f940f200a22998316b5498_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-28dtxasw8m
- SHA256 351c3804851919f6d7c28537149edca468e2999f387063b9371c69200588ac97
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\2026-10-22_01ce6f5d97f940f200a22998316b5498_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_01ce6f5d97f940f200a22998316b5498_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\{C562002B-9634-4d72-9931-9D6A30ADC89B}.exeC:\Windows\{C562002B-9634-4d72-9931-9D6A30ADC89B}.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\{B4A3BD62-A915-40b2-AE3C-0C36DB336EA9}.exeC:\Windows\{B4A3BD62-A915-40b2-AE3C-0C36DB336EA9}.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\{78120259-88CF-4df2-A536-2B270A1904F3}.exeC:\Windows\{78120259-88CF-4df2-A536-2B270A1904F3}.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\{9ECC6B09-EF31-458c-8BD2-CEE9231C70C2}.exeC:\Windows\{9ECC6B09-EF31-458c-8BD2-CEE9231C70C2}.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\{536E710F-136B-4cc1-A8AD-79FEFFC98977}.exeC:\Windows\{536E710F-136B-4cc1-A8AD-79FEFFC98977}.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\{E130BA83-90C3-4128-A956-B1F3111D99B4}.exeC:\Windows\{E130BA83-90C3-4128-A956-B1F3111D99B4}.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\{798B380F-E89A-4c9c-8423-8652FDC9D0EA}.exeC:\Windows\{798B380F-E89A-4c9c-8423-8652FDC9D0EA}.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\{62393283-1A77-459b-AF3A-55DE9640E1FF}.exeC:\Windows\{62393283-1A77-459b-AF3A-55DE9640E1FF}.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\{3C2C1665-3434-4762-A19C-7CA73C847785}.exeC:\Windows\{3C2C1665-3434-4762-A19C-7CA73C847785}.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\{C3AF5856-25DD-481a-9018-F4D71CA9F200}.exeC:\Windows\{C3AF5856-25DD-481a-9018-F4D71CA9F200}.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\{95722DA2-8176-4183-AAB8-2BAFC9849DC7}.exeC:\Windows\{95722DA2-8176-4183-AAB8-2BAFC9849DC7}.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\{C3AF5~1.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\{3C2C1~1.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\{62393~1.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\{798B3~1.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\{E130B~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\{536E7~1.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\{9ECC6~1.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\{78120~1.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\{B4A3B~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\{C5620~1.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
{3C2C1665-3434-4762-A19C-7CA73C847785}.exe
{536E710F-136B-4cc1-A8AD-79FEFFC98977}.exe
{62393283-1A77-459b-AF3A-55DE9640E1FF}.exe
{78120259-88CF-4df2-A536-2B270A1904F3}.exe
{798B380F-E89A-4c9c-8423-8652FDC9D0EA}.exe
{95722DA2-8176-4183-AAB8-2BAFC9849DC7}.exe
{9ECC6B09-EF31-458c-8BD2-CEE9231C70C2}.exe
{B4A3BD62-A915-40b2-AE3C-0C36DB336EA9}.exe
{C3AF5856-25DD-481a-9018-F4D71CA9F200}.exe
{C562002B-9634-4d72-9931-9D6A30ADC89B}.exe
{E130BA83-90C3-4128-A956-B1F3111D99B4}.exe
memory/884-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1552-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1552-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2128-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2128-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2992-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3768-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3896-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3896-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5164-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5312-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5312-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-56-0x0000000000400000-0x0000000000410000-memory.dmp