Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
14/10/2026, 04:19
General
- Target 2026-10-13_da8be16b4fd7fb1ed402c1daca794623_elex_remcos_wannacry.exe
- Size 59KB
- Sample261014-extdwsfv7y
- SHA256 2fafae283ea3b4f6459123323941ec3214ab026607afe5f4c14cfd5b181f95b9
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\2026-10-13_da8be16b4fd7fb1ed402c1daca794623_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_da8be16b4fd7fb1ed402c1daca794623_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\{6B855E59-458F-4c9c-8066-F91892201745}.exeC:\Windows\{6B855E59-458F-4c9c-8066-F91892201745}.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\{E33AFB63-E9D8-4b9b-B5BF-3474C1FB6A23}.exeC:\Windows\{E33AFB63-E9D8-4b9b-B5BF-3474C1FB6A23}.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\{2B0F0F34-D776-4ef2-A696-C1C642589DD7}.exeC:\Windows\{2B0F0F34-D776-4ef2-A696-C1C642589DD7}.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
-
C:\Windows\{61AD04BC-2DB2-4518-A53F-6BFE0D2AABD9}.exeC:\Windows\{61AD04BC-2DB2-4518-A53F-6BFE0D2AABD9}.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\{627F92F7-EC66-4481-A91A-EDD75DDD4E37}.exeC:\Windows\{627F92F7-EC66-4481-A91A-EDD75DDD4E37}.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\{D1558161-A5FE-42b6-BACE-EA00BFE6F95B}.exeC:\Windows\{D1558161-A5FE-42b6-BACE-EA00BFE6F95B}.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
-
C:\Windows\{91AFA6AA-A392-44fd-A6A7-088AF789BBBA}.exeC:\Windows\{91AFA6AA-A392-44fd-A6A7-088AF789BBBA}.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\{C7CAF78F-C0ED-47da-9FB8-4E5FF3478DCC}.exeC:\Windows\{C7CAF78F-C0ED-47da-9FB8-4E5FF3478DCC}.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\{B4CBB0D3-0EA5-4aac-88D5-60C0ECE392CE}.exeC:\Windows\{B4CBB0D3-0EA5-4aac-88D5-60C0ECE392CE}.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\{0EF70D4A-4EA3-4afb-9ED7-21B7A2F90FC5}.exeC:\Windows\{0EF70D4A-4EA3-4afb-9ED7-21B7A2F90FC5}.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\{7F567F90-9AEA-4f67-A2FF-78F18F47AA8C}.exeC:\Windows\{7F567F90-9AEA-4f67-A2FF-78F18F47AA8C}.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\{0EF70~1.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\{B4CBB~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\{C7CAF~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\{91AFA~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\{D1558~1.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\{627F9~1.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\{61AD0~1.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\{2B0F0~1.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\{E33AF~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\{6B855~1.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
{0EF70D4A-4EA3-4afb-9ED7-21B7A2F90FC5}.exe
{2B0F0F34-D776-4ef2-A696-C1C642589DD7}.exe
{61AD04BC-2DB2-4518-A53F-6BFE0D2AABD9}.exe
{627F92F7-EC66-4481-A91A-EDD75DDD4E37}.exe
{6B855E59-458F-4c9c-8066-F91892201745}.exe
{7F567F90-9AEA-4f67-A2FF-78F18F47AA8C}.exe
{91AFA6AA-A392-44fd-A6A7-088AF789BBBA}.exe
{B4CBB0D3-0EA5-4aac-88D5-60C0ECE392CE}.exe
{C7CAF78F-C0ED-47da-9FB8-4E5FF3478DCC}.exe
{D1558161-A5FE-42b6-BACE-EA00BFE6F95B}.exe
{E33AFB63-E9D8-4b9b-B5BF-3474C1FB6A23}.exe