Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 04:06
General
- Target 2026-08-09_8588d90bf1355cc1c74d29151aeda519_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-epbh4stvbt
- SHA256 616dd9a1f7b5e8dc00a3a0d09f66d5ca6e0084299cd52ac8fb41f7df44242c2f
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
- Detects 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\2026-08-09_8588d90bf1355cc1c74d29151aeda519_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_8588d90bf1355cc1c74d29151aeda519_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\{00B8C41D-CEB4-45d1-8ADB-E34BEFD93EC4}.exeC:\Windows\{00B8C41D-CEB4-45d1-8ADB-E34BEFD93EC4}.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\{0F0C063E-03D8-4870-94A4-C4695AE17F6A}.exeC:\Windows\{0F0C063E-03D8-4870-94A4-C4695AE17F6A}.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
-
C:\Windows\{E926005F-0CCD-4b30-BDE5-8C39D0B2FB40}.exeC:\Windows\{E926005F-0CCD-4b30-BDE5-8C39D0B2FB40}.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\{48ED736C-441B-4a5d-914A-C93A1C1B98DC}.exeC:\Windows\{48ED736C-441B-4a5d-914A-C93A1C1B98DC}.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\{21A078D5-93F0-4932-8C71-CE75BF2C2E7E}.exeC:\Windows\{21A078D5-93F0-4932-8C71-CE75BF2C2E7E}.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\{CDDEB90D-76F2-4020-B6F9-A7B827CE7290}.exeC:\Windows\{CDDEB90D-76F2-4020-B6F9-A7B827CE7290}.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\{F8C2139D-523C-4d98-8929-36B9DE5F6D06}.exeC:\Windows\{F8C2139D-523C-4d98-8929-36B9DE5F6D06}.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\{0ACA4F32-C890-403c-A7AB-ADA2A06721A3}.exeC:\Windows\{0ACA4F32-C890-403c-A7AB-ADA2A06721A3}.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\{F0187921-E523-40f1-AAA0-87EB0D674061}.exeC:\Windows\{F0187921-E523-40f1-AAA0-87EB0D674061}.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\{4A3951D7-BAB7-4150-BB4C-357465FE1D3F}.exeC:\Windows\{4A3951D7-BAB7-4150-BB4C-357465FE1D3F}.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\{7C3FFF05-2F1D-42be-8674-3FC9360AAEA4}.exeC:\Windows\{7C3FFF05-2F1D-42be-8674-3FC9360AAEA4}.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\{4A395~1.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\{F0187~1.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\{0ACA4~1.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\{F8C21~1.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\{CDDEB~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\{21A07~1.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\{48ED7~1.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\{E9260~1.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\{0F0C0~1.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\{00B8C~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
{00B8C41D-CEB4-45d1-8ADB-E34BEFD93EC4}.exe
{0ACA4F32-C890-403c-A7AB-ADA2A06721A3}.exe
{0F0C063E-03D8-4870-94A4-C4695AE17F6A}.exe
{21A078D5-93F0-4932-8C71-CE75BF2C2E7E}.exe
{48ED736C-441B-4a5d-914A-C93A1C1B98DC}.exe
{4A3951D7-BAB7-4150-BB4C-357465FE1D3F}.exe
{7C3FFF05-2F1D-42be-8674-3FC9360AAEA4}.exe
{CDDEB90D-76F2-4020-B6F9-A7B827CE7290}.exe
{E926005F-0CCD-4b30-BDE5-8C39D0B2FB40}.exe
{F0187921-E523-40f1-AAA0-87EB0D674061}.exe
{F8C2139D-523C-4d98-8929-36B9DE5F6D06}.exe