Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 17:29
General
- Target 2026-10-22_dafbed7ac8aad87ce8d055708615cd7c_elex_remcos_wannacry.exe
- Size 60KB
- Sample261023-v2thfsft2p
- SHA256 91decaec03267d2925b90722c201717316f99f4e04e678d5b7256eb4764f8497
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 19 IoCs
- Detects Windows executables referencing non-Windows User-Agents 19 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 12 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 6 IoCs
- Drops file in Windows directory 6 IoCs
- Executes a command shell one-liner 1 TTPs 6 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 13 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 6 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-22_dafbed7ac8aad87ce8d055708615cd7c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_dafbed7ac8aad87ce8d055708615cd7c_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\{05E42E17-A793-406a-AAF6-42799B45CD9F}.exeC:\Windows\{05E42E17-A793-406a-AAF6-42799B45CD9F}.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\{165C9ADC-CD3F-4c0d-8AC8-A72B781184C2}.exeC:\Windows\{165C9ADC-CD3F-4c0d-8AC8-A72B781184C2}.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\{BE23F581-197E-4296-893D-361C426451F3}.exeC:\Windows\{BE23F581-197E-4296-893D-361C426451F3}.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\{6AD60F8E-AB66-4b21-AAB8-9600960BADDD}.exeC:\Windows\{6AD60F8E-AB66-4b21-AAB8-9600960BADDD}.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\{0427FF32-EF2D-4b8d-BF99-D92B2BFADC15}.exeC:\Windows\{0427FF32-EF2D-4b8d-BF99-D92B2BFADC15}.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\{883CF120-B31D-451e-A1C3-9727DE9C0D25}.exeC:\Windows\{883CF120-B31D-451e-A1C3-9727DE9C0D25}.exe7⤵
- 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\{0427F~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\{6AD60~1.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\{BE23F~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\{165C9~1.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\{05E42~1.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
{0427FF32-EF2D-4b8d-BF99-D92B2BFADC15}.exe
{05E42E17-A793-406a-AAF6-42799B45CD9F}.exe
{165C9ADC-CD3F-4c0d-8AC8-A72B781184C2}.exe
{6AD60F8E-AB66-4b21-AAB8-9600960BADDD}.exe
{883CF120-B31D-451e-A1C3-9727DE9C0D25}.exe
{BE23F581-197E-4296-893D-361C426451F3}.exe
memory/1736-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1736-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3120-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3120-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3120-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3344-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3904-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4212-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4212-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-34-0x0000000000400000-0x0000000000410000-memory.dmp