Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 17:07
General
- Target 2026-08-08_e8a9d74e2ed6f948d9c4fd34c9b61e80_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-vm9k5a1dnb
- SHA256 9e9bacc4c6b07b9d7d0aac6045f46d9b9ddfed812a156827175178ad143e6753
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 29 IoCs
- Detects Windows executables referencing non-Windows User-Agents 29 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\2026-08-08_e8a9d74e2ed6f948d9c4fd34c9b61e80_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_e8a9d74e2ed6f948d9c4fd34c9b61e80_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\{F35C949A-2008-49cb-8D4E-E53C49BF5121}.exeC:\Windows\{F35C949A-2008-49cb-8D4E-E53C49BF5121}.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\{AE1D874E-BFF3-4a98-B259-0C259E054492}.exeC:\Windows\{AE1D874E-BFF3-4a98-B259-0C259E054492}.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\{F8578D15-C3EF-439e-BF19-13A092DCB45E}.exeC:\Windows\{F8578D15-C3EF-439e-BF19-13A092DCB45E}.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\{CBBB9790-3EDD-4b28-8B13-41B70B294AAD}.exeC:\Windows\{CBBB9790-3EDD-4b28-8B13-41B70B294AAD}.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\{7EF424AF-855E-425b-B5D0-CEFD40FCC131}.exeC:\Windows\{7EF424AF-855E-425b-B5D0-CEFD40FCC131}.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\{74A5F4FC-47D4-43ce-BFCA-7F27836B7636}.exeC:\Windows\{74A5F4FC-47D4-43ce-BFCA-7F27836B7636}.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\{402E5CBF-FCF6-4fcf-9B79-25627E011498}.exeC:\Windows\{402E5CBF-FCF6-4fcf-9B79-25627E011498}.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\{B716EE85-8041-49f8-AAEF-7B8DB579B8E3}.exeC:\Windows\{B716EE85-8041-49f8-AAEF-7B8DB579B8E3}.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\{80909107-7BD7-4927-9DE6-5DBA26BE983A}.exeC:\Windows\{80909107-7BD7-4927-9DE6-5DBA26BE983A}.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\{6F5F33D9-76B3-4943-ACCF-8A787843FBEA}.exeC:\Windows\{6F5F33D9-76B3-4943-ACCF-8A787843FBEA}.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\{E9ADB1E2-2FC2-42c0-A553-29D79E2A9993}.exeC:\Windows\{E9ADB1E2-2FC2-42c0-A553-29D79E2A9993}.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\{6F5F3~1.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\{80909~1.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\{B716E~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\{402E5~1.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\{74A5F~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\{7EF42~1.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\{CBBB9~1.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\{F8578~1.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\{AE1D8~1.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\{F35C9~1.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
{402E5CBF-FCF6-4fcf-9B79-25627E011498}.exe
{6F5F33D9-76B3-4943-ACCF-8A787843FBEA}.exe
{74A5F4FC-47D4-43ce-BFCA-7F27836B7636}.exe
{7EF424AF-855E-425b-B5D0-CEFD40FCC131}.exe
{80909107-7BD7-4927-9DE6-5DBA26BE983A}.exe
{AE1D874E-BFF3-4a98-B259-0C259E054492}.exe
{B716EE85-8041-49f8-AAEF-7B8DB579B8E3}.exe
{CBBB9790-3EDD-4b28-8B13-41B70B294AAD}.exe
{E9ADB1E2-2FC2-42c0-A553-29D79E2A9993}.exe
{F35C949A-2008-49cb-8D4E-E53C49BF5121}.exe
{F8578D15-C3EF-439e-BF19-13A092DCB45E}.exe
memory/1144-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1984-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2528-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2528-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3784-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3788-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4232-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-17-0x0000000000400000-0x0000000000410000-memory.dmp