Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 13:02
General
- Target 2026-08-12_8ac18cc681200bbd6a94612ada7d48a3_elex_remcos_wannacry.exe
- Size 79KB
- Sample260812-p94eqsgr21
- SHA256 97be6859e78fc6d890c2f0988bcc0efd6f650db7636900466e2a8f13435feda6
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\2026-08-12_8ac18cc681200bbd6a94612ada7d48a3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_8ac18cc681200bbd6a94612ada7d48a3_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\{306EAA96-C262-42fb-911C-5614AF11F7C1}.exeC:\Windows\{306EAA96-C262-42fb-911C-5614AF11F7C1}.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\{BCBD9B7A-41E5-485d-9B90-C9EC179ABEA6}.exeC:\Windows\{BCBD9B7A-41E5-485d-9B90-C9EC179ABEA6}.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\{DE0A5501-9324-4d41-8F3F-2728011D1730}.exeC:\Windows\{DE0A5501-9324-4d41-8F3F-2728011D1730}.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\{4A796CE8-7E0A-4855-9DB5-6308974D1583}.exeC:\Windows\{4A796CE8-7E0A-4855-9DB5-6308974D1583}.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\{C11092BF-4511-41a3-95A0-2B7A01FD84F9}.exeC:\Windows\{C11092BF-4511-41a3-95A0-2B7A01FD84F9}.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\{C9B829BF-BA08-4d3b-B667-A60EC6260F15}.exeC:\Windows\{C9B829BF-BA08-4d3b-B667-A60EC6260F15}.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\{D6DDC6EC-BD13-47c9-B981-522753A764A3}.exeC:\Windows\{D6DDC6EC-BD13-47c9-B981-522753A764A3}.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\{AACDE3B3-26F5-45d7-B5D6-FB4F53017A94}.exeC:\Windows\{AACDE3B3-26F5-45d7-B5D6-FB4F53017A94}.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\{8BCF0091-C9D5-4120-A008-63780BFAB4F1}.exeC:\Windows\{8BCF0091-C9D5-4120-A008-63780BFAB4F1}.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\{C00A3911-2898-496e-B43F-8A7775C0A7DA}.exeC:\Windows\{C00A3911-2898-496e-B43F-8A7775C0A7DA}.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\{8E5AF7D8-619A-4efc-A8EE-B007BAFCACE4}.exeC:\Windows\{8E5AF7D8-619A-4efc-A8EE-B007BAFCACE4}.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\{C00A3~1.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\{8BCF0~1.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\{AACDE~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\{D6DDC~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\{C9B82~1.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\{C1109~1.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\{4A796~1.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\{DE0A5~1.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\{BCBD9~1.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\{306EA~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
{306EAA96-C262-42fb-911C-5614AF11F7C1}.exe
{4A796CE8-7E0A-4855-9DB5-6308974D1583}.exe
{8BCF0091-C9D5-4120-A008-63780BFAB4F1}.exe
{8E5AF7D8-619A-4efc-A8EE-B007BAFCACE4}.exe
{AACDE3B3-26F5-45d7-B5D6-FB4F53017A94}.exe
{BCBD9B7A-41E5-485d-9B90-C9EC179ABEA6}.exe
{C00A3911-2898-496e-B43F-8A7775C0A7DA}.exe
{C11092BF-4511-41a3-95A0-2B7A01FD84F9}.exe
{C9B829BF-BA08-4d3b-B667-A60EC6260F15}.exe
{D6DDC6EC-BD13-47c9-B981-522753A764A3}.exe
{DE0A5501-9324-4d41-8F3F-2728011D1730}.exe