Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 09:05
General
- Target 2026-10-23_a1bcea6268976307913d99adfc2f45d8_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-k2jcdacz6n
- SHA256 780088507f98af99956d322c97c3a5643a5a14bfbe2e03165c89f32b92149eaa
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 35 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 35 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\2026-10-23_a1bcea6268976307913d99adfc2f45d8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_a1bcea6268976307913d99adfc2f45d8_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\{91297C75-1A95-4756-A3E6-38A2DF5D2889}.exeC:\Windows\{91297C75-1A95-4756-A3E6-38A2DF5D2889}.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
-
C:\Windows\{7C4F9743-7C30-4fd6-9D79-4EB7AD4AF9B8}.exeC:\Windows\{7C4F9743-7C30-4fd6-9D79-4EB7AD4AF9B8}.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\{001E53A7-A291-4b20-AB19-0BD2DC425D3B}.exeC:\Windows\{001E53A7-A291-4b20-AB19-0BD2DC425D3B}.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\{B9027EC5-BA6B-49ea-8BB9-D041227DCEE8}.exeC:\Windows\{B9027EC5-BA6B-49ea-8BB9-D041227DCEE8}.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\{1267C8A4-DA87-4b12-A7E0-936CF72BD687}.exeC:\Windows\{1267C8A4-DA87-4b12-A7E0-936CF72BD687}.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\{A8FA2C26-AE78-40ec-8425-396EDD411C1D}.exeC:\Windows\{A8FA2C26-AE78-40ec-8425-396EDD411C1D}.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\{7970CB41-FC3A-4aec-89C1-D1D46F47030B}.exeC:\Windows\{7970CB41-FC3A-4aec-89C1-D1D46F47030B}.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\{DA1A4867-94C3-44a8-AAA6-436D218C95D1}.exeC:\Windows\{DA1A4867-94C3-44a8-AAA6-436D218C95D1}.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\{33A0310B-B337-4320-9B81-8FDA1717C0E1}.exeC:\Windows\{33A0310B-B337-4320-9B81-8FDA1717C0E1}.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\{8D0D5C6A-EE0A-4c87-AF88-71D71AC22BA0}.exeC:\Windows\{8D0D5C6A-EE0A-4c87-AF88-71D71AC22BA0}.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\{8265367E-E96B-4f53-AF6D-0EA4C715F53F}.exeC:\Windows\{8265367E-E96B-4f53-AF6D-0EA4C715F53F}.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\{8D0D5~1.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\{33A03~1.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\{DA1A4~1.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\{7970C~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\{A8FA2~1.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\{1267C~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\{B9027~1.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\{001E5~1.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\{7C4F9~1.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\{91297~1.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
{001E53A7-A291-4b20-AB19-0BD2DC425D3B}.exe
{1267C8A4-DA87-4b12-A7E0-936CF72BD687}.exe
{33A0310B-B337-4320-9B81-8FDA1717C0E1}.exe
{7970CB41-FC3A-4aec-89C1-D1D46F47030B}.exe
{7C4F9743-7C30-4fd6-9D79-4EB7AD4AF9B8}.exe
{8265367E-E96B-4f53-AF6D-0EA4C715F53F}.exe
{8D0D5C6A-EE0A-4c87-AF88-71D71AC22BA0}.exe
{91297C75-1A95-4756-A3E6-38A2DF5D2889}.exe
{A8FA2C26-AE78-40ec-8425-396EDD411C1D}.exe
{B9027EC5-BA6B-49ea-8BB9-D041227DCEE8}.exe
{DA1A4867-94C3-44a8-AAA6-436D218C95D1}.exe
memory/860-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/860-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4844-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4844-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5444-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5444-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5536-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5536-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5724-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5748-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5748-14-0x0000000000400000-0x0000000000410000-memory.dmp