Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 00:04
General
- Target 2026-08-08_d62ef9719460c83de493b2941526a95d_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-acyewser4s
- SHA256 ec1fdd2c19f36f3f08d5f099e94af068d0814027a731a46ab8c19b39d6e13e79
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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_d62ef9719460c83de493b2941526a95d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_d62ef9719460c83de493b2941526a95d_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\{725DE2E3-0991-481f-8122-6A2DD9EB019F}.exeC:\Windows\{725DE2E3-0991-481f-8122-6A2DD9EB019F}.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\{F9202ECB-F728-4c35-A2DA-BF8F0B79B2BD}.exeC:\Windows\{F9202ECB-F728-4c35-A2DA-BF8F0B79B2BD}.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\{D17B520B-9497-49f9-8D32-6426385F85AD}.exeC:\Windows\{D17B520B-9497-49f9-8D32-6426385F85AD}.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\{14FEB4CE-80A2-417d-8659-1C4F69DFD5BD}.exeC:\Windows\{14FEB4CE-80A2-417d-8659-1C4F69DFD5BD}.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\{1D9E1D82-B1B7-4932-9439-D771D4E23388}.exeC:\Windows\{1D9E1D82-B1B7-4932-9439-D771D4E23388}.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\{E51BEE1E-D8D6-40f3-8694-0BA2D1ABB56B}.exeC:\Windows\{E51BEE1E-D8D6-40f3-8694-0BA2D1ABB56B}.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\{540D9C35-CD31-4eb4-BC66-6DDCA251A6A9}.exeC:\Windows\{540D9C35-CD31-4eb4-BC66-6DDCA251A6A9}.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\{FF9D2F1E-1261-4a98-8977-F57650766505}.exeC:\Windows\{FF9D2F1E-1261-4a98-8977-F57650766505}.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\{FBCD8F2D-E479-4587-8006-24DD3023BB16}.exeC:\Windows\{FBCD8F2D-E479-4587-8006-24DD3023BB16}.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\{2C06192C-CFDB-4c65-AE8B-8A538C880C0D}.exeC:\Windows\{2C06192C-CFDB-4c65-AE8B-8A538C880C0D}.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\{9B9C01BE-B16F-4d2e-A9DE-E13D9BA9BF37}.exeC:\Windows\{9B9C01BE-B16F-4d2e-A9DE-E13D9BA9BF37}.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\{2C061~1.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\{FBCD8~1.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\{FF9D2~1.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\{540D9~1.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\{E51BE~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\{1D9E1~1.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\{14FEB~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\{D17B5~1.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\{F9202~1.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\{725DE~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
{14FEB4CE-80A2-417d-8659-1C4F69DFD5BD}.exe
{1D9E1D82-B1B7-4932-9439-D771D4E23388}.exe
{2C06192C-CFDB-4c65-AE8B-8A538C880C0D}.exe
{540D9C35-CD31-4eb4-BC66-6DDCA251A6A9}.exe
{725DE2E3-0991-481f-8122-6A2DD9EB019F}.exe
{9B9C01BE-B16F-4d2e-A9DE-E13D9BA9BF37}.exe
{D17B520B-9497-49f9-8D32-6426385F85AD}.exe
{E51BEE1E-D8D6-40f3-8694-0BA2D1ABB56B}.exe
{F9202ECB-F728-4c35-A2DA-BF8F0B79B2BD}.exe
{FBCD8F2D-E479-4587-8006-24DD3023BB16}.exe
{FF9D2F1E-1261-4a98-8977-F57650766505}.exe
memory/212-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/212-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1232-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1232-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1632-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1632-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2496-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2496-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3616-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-12-0x0000000000400000-0x0000000000410000-memory.dmp