Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 19:24
General
- Target 2026-10-22_d237e916ee935be45e3c5a6f76e54d78_elex_remcos_wannacry.exe
- Size 59KB
- Sample261023-x4py6add99
- SHA256 8e59e9020f4d45b9e4885c7876841df5c8bc3a7f751bc41f32b11acd40adaa4b
Score
10/10
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 11 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 11 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_d237e916ee935be45e3c5a6f76e54d78_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_d237e916ee935be45e3c5a6f76e54d78_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\{D5BBDC9C-53F4-4a3b-8361-AFBEDF8B1D4F}.exeC:\Windows\{D5BBDC9C-53F4-4a3b-8361-AFBEDF8B1D4F}.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\{E0328F8D-7A8E-4b29-B5D4-E661BC9BEDEF}.exeC:\Windows\{E0328F8D-7A8E-4b29-B5D4-E661BC9BEDEF}.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\{B0AE6291-507E-4202-A3C5-E41ED91FDDB7}.exeC:\Windows\{B0AE6291-507E-4202-A3C5-E41ED91FDDB7}.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\{7A51D38E-0F9B-48fc-9F8A-1AC35B5529B3}.exeC:\Windows\{7A51D38E-0F9B-48fc-9F8A-1AC35B5529B3}.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\{4FCC84E6-E003-4b6c-A25E-E747051F630D}.exeC:\Windows\{4FCC84E6-E003-4b6c-A25E-E747051F630D}.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\{2331D322-072D-4947-9F9C-CB52B2E917EE}.exeC:\Windows\{2331D322-072D-4947-9F9C-CB52B2E917EE}.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\{350A7DA3-BB17-4991-A582-1E10E7DAD173}.exeC:\Windows\{350A7DA3-BB17-4991-A582-1E10E7DAD173}.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\{BC0BF02D-74A1-4456-86D4-C478324E499C}.exeC:\Windows\{BC0BF02D-74A1-4456-86D4-C478324E499C}.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\{C838643E-2918-440d-9C66-167D30030A2E}.exeC:\Windows\{C838643E-2918-440d-9C66-167D30030A2E}.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\{FD4F2A40-18CB-48a0-AB50-EDA91C5C6D34}.exeC:\Windows\{FD4F2A40-18CB-48a0-AB50-EDA91C5C6D34}.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\{0B9B5C44-006A-41e5-AB1F-EFE021CCA1E0}.exeC:\Windows\{0B9B5C44-006A-41e5-AB1F-EFE021CCA1E0}.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\{FD4F2~1.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\{C8386~1.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\{BC0BF~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\{350A7~1.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\{2331D~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\{4FCC8~1.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\{7A51D~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\{B0AE6~1.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\{E0328~1.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\{D5BBD~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
Loading Replay Monitor...
Downloads
{0B9B5C44-006A-41e5-AB1F-EFE021CCA1E0}.exe
{2331D322-072D-4947-9F9C-CB52B2E917EE}.exe
{350A7DA3-BB17-4991-A582-1E10E7DAD173}.exe
{4FCC84E6-E003-4b6c-A25E-E747051F630D}.exe
{7A51D38E-0F9B-48fc-9F8A-1AC35B5529B3}.exe
{B0AE6291-507E-4202-A3C5-E41ED91FDDB7}.exe
{BC0BF02D-74A1-4456-86D4-C478324E499C}.exe
{C838643E-2918-440d-9C66-167D30030A2E}.exe
{D5BBDC9C-53F4-4a3b-8361-AFBEDF8B1D4F}.exe
{E0328F8D-7A8E-4b29-B5D4-E661BC9BEDEF}.exe
{FD4F2A40-18CB-48a0-AB50-EDA91C5C6D34}.exe