Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 22:36
General
- Target 2026-08-19_7cda759c74dc029e534c6c2ca544f842_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-2jpj4svdqa
- SHA256 d11ea4282a6a291f17e00e53822b13981e962803ea4e405a486a1e1ef3a1b555
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\2026-08-19_7cda759c74dc029e534c6c2ca544f842_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_7cda759c74dc029e534c6c2ca544f842_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\{63E03B0E-0A89-483b-870F-9DA485035E11}.exeC:\Windows\{63E03B0E-0A89-483b-870F-9DA485035E11}.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\{199092CB-24B4-4642-9B2E-D0854E89F9CA}.exeC:\Windows\{199092CB-24B4-4642-9B2E-D0854E89F9CA}.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\{063A51D6-7250-48fa-B3F3-F3DCD0D146F4}.exeC:\Windows\{063A51D6-7250-48fa-B3F3-F3DCD0D146F4}.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\{4EB09B43-1F92-448d-A244-73A0D816F523}.exeC:\Windows\{4EB09B43-1F92-448d-A244-73A0D816F523}.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\{8966449B-E6F5-407c-88DD-5D615BB8C05D}.exeC:\Windows\{8966449B-E6F5-407c-88DD-5D615BB8C05D}.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\{4CC54792-1B9A-4f82-A369-FDFD911AA703}.exeC:\Windows\{4CC54792-1B9A-4f82-A369-FDFD911AA703}.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\{AEB7192C-ECDB-456d-9832-D597212E4A84}.exeC:\Windows\{AEB7192C-ECDB-456d-9832-D597212E4A84}.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\{E22D133C-ACD4-4c3a-B876-132F8C272962}.exeC:\Windows\{E22D133C-ACD4-4c3a-B876-132F8C272962}.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\{18C2E5C6-86C0-4979-AF4E-F12FA5473AD9}.exeC:\Windows\{18C2E5C6-86C0-4979-AF4E-F12FA5473AD9}.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\{AE47236D-88FE-4d8e-B2A5-1585886B70EC}.exeC:\Windows\{AE47236D-88FE-4d8e-B2A5-1585886B70EC}.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\{479BD93A-3B57-4854-9184-0DF59CCC774F}.exeC:\Windows\{479BD93A-3B57-4854-9184-0DF59CCC774F}.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\{AE472~1.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\{18C2E~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\{E22D1~1.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\{AEB71~1.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\{4CC54~1.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\{89664~1.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\{4EB09~1.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\{063A5~1.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\{19909~1.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\{63E03~1.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
{063A51D6-7250-48fa-B3F3-F3DCD0D146F4}.exe
{18C2E5C6-86C0-4979-AF4E-F12FA5473AD9}.exe
{199092CB-24B4-4642-9B2E-D0854E89F9CA}.exe
{479BD93A-3B57-4854-9184-0DF59CCC774F}.exe
{4CC54792-1B9A-4f82-A369-FDFD911AA703}.exe
{4EB09B43-1F92-448d-A244-73A0D816F523}.exe
{63E03B0E-0A89-483b-870F-9DA485035E11}.exe
{8966449B-E6F5-407c-88DD-5D615BB8C05D}.exe
{AE47236D-88FE-4d8e-B2A5-1585886B70EC}.exe
{AEB7192C-ECDB-456d-9832-D597212E4A84}.exe
{E22D133C-ACD4-4c3a-B876-132F8C272962}.exe
memory/908-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/908-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/908-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1272-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1428-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1428-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2076-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2076-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2768-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4092-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4092-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4092-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4856-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4856-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4996-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-57-0x0000000000400000-0x0000000000410000-memory.dmp