Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/10/2026, 15:25
General
- Target 2026-10-21_9f69c100b3a1b31010299f2484358565_elex_remcos_wannacry.exe
- Size 64KB
- Sample261022-st168aaf55
- SHA256 0a68b708aef194f2099f159c15688665f4614bee9f8c5ea98f38b4097862ac97
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-21_9f69c100b3a1b31010299f2484358565_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_9f69c100b3a1b31010299f2484358565_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\{0F08835A-4F65-43ce-AEE2-26B66837F133}.exeC:\Windows\{0F08835A-4F65-43ce-AEE2-26B66837F133}.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\{1D0A3C06-C8BD-484e-912E-8A64F6954C0C}.exeC:\Windows\{1D0A3C06-C8BD-484e-912E-8A64F6954C0C}.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\{25F052AB-F7AA-4eec-9079-9E4F2D64AEBB}.exeC:\Windows\{25F052AB-F7AA-4eec-9079-9E4F2D64AEBB}.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\{37CC4BC0-10E2-4f17-85B6-904CD49DBA1A}.exeC:\Windows\{37CC4BC0-10E2-4f17-85B6-904CD49DBA1A}.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\{B2F51F6E-E134-4069-AA00-2B2183E2FEA2}.exeC:\Windows\{B2F51F6E-E134-4069-AA00-2B2183E2FEA2}.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
-
C:\Windows\{DC676409-7A8E-480d-860B-2B11CAB2AA73}.exeC:\Windows\{DC676409-7A8E-480d-860B-2B11CAB2AA73}.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\{A6261CDC-B205-4783-9CFE-B6279C1671A7}.exeC:\Windows\{A6261CDC-B205-4783-9CFE-B6279C1671A7}.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\{13C7A684-6141-43a4-A43A-116E567A1748}.exeC:\Windows\{13C7A684-6141-43a4-A43A-116E567A1748}.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\{4C277C80-0B2C-419c-8A1B-1B69A40ECB9D}.exeC:\Windows\{4C277C80-0B2C-419c-8A1B-1B69A40ECB9D}.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
-
C:\Windows\{8608CE33-DBF1-46a0-B1FB-30E4A0C7C8F2}.exeC:\Windows\{8608CE33-DBF1-46a0-B1FB-30E4A0C7C8F2}.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\{E2B54D56-FD9A-47b1-9CF7-182C4BD0C22F}.exeC:\Windows\{E2B54D56-FD9A-47b1-9CF7-182C4BD0C22F}.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\{8608C~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\{4C277~1.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\{13C7A~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\{A6261~1.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\{DC676~1.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\{B2F51~1.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\{37CC4~1.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\{25F05~1.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\{1D0A3~1.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\{0F088~1.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
{0F08835A-4F65-43ce-AEE2-26B66837F133}.exe
{13C7A684-6141-43a4-A43A-116E567A1748}.exe
{1D0A3C06-C8BD-484e-912E-8A64F6954C0C}.exe
{25F052AB-F7AA-4eec-9079-9E4F2D64AEBB}.exe
{37CC4BC0-10E2-4f17-85B6-904CD49DBA1A}.exe
{4C277C80-0B2C-419c-8A1B-1B69A40ECB9D}.exe
{8608CE33-DBF1-46a0-B1FB-30E4A0C7C8F2}.exe
{A6261CDC-B205-4783-9CFE-B6279C1671A7}.exe
{B2F51F6E-E134-4069-AA00-2B2183E2FEA2}.exe
{DC676409-7A8E-480d-860B-2B11CAB2AA73}.exe
{E2B54D56-FD9A-47b1-9CF7-182C4BD0C22F}.exe
memory/364-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/364-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1452-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1452-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2620-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2988-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2988-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2988-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3344-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3344-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-72-0x0000000000400000-0x0000000000410000-memory.dmp