Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 02:48
General
- Target 2026-08-14_efbcba64b82159871e60edf2c556917f_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-darfcataqe
- SHA256 dd57306d9f47585c5a1e32a68c23183a92ba351e6ef17b917f6b1417b7748751
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-14_efbcba64b82159871e60edf2c556917f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_efbcba64b82159871e60edf2c556917f_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\{0748DEBE-5258-4bd0-8ED6-79A4598529FA}.exeC:\Windows\{0748DEBE-5258-4bd0-8ED6-79A4598529FA}.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\{9812491A-2732-4df0-8408-F1092CCD90C8}.exeC:\Windows\{9812491A-2732-4df0-8408-F1092CCD90C8}.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\{6A692E1E-CE02-4c87-9F15-59D28C7855E5}.exeC:\Windows\{6A692E1E-CE02-4c87-9F15-59D28C7855E5}.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\{BAF562C8-0EA8-4452-A734-2614D3A5AF66}.exeC:\Windows\{BAF562C8-0EA8-4452-A734-2614D3A5AF66}.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\{D1DC5876-01E0-40ed-AAAD-31AF3C1E1788}.exeC:\Windows\{D1DC5876-01E0-40ed-AAAD-31AF3C1E1788}.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\{D60A5FF4-A7F9-42bd-9AD7-44834AF38095}.exeC:\Windows\{D60A5FF4-A7F9-42bd-9AD7-44834AF38095}.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\{B169D718-EC34-4401-87AA-7C6E6A8C9B4D}.exeC:\Windows\{B169D718-EC34-4401-87AA-7C6E6A8C9B4D}.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\{9F883FA7-2486-4d96-BAA4-924A0644510F}.exeC:\Windows\{9F883FA7-2486-4d96-BAA4-924A0644510F}.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\{8EEDED91-8024-463e-8661-39DC9679F6B3}.exeC:\Windows\{8EEDED91-8024-463e-8661-39DC9679F6B3}.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\{62A8DF1C-B852-4900-A480-1F19CD7829AB}.exeC:\Windows\{62A8DF1C-B852-4900-A480-1F19CD7829AB}.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\{540EB51C-FF31-438a-9F70-988B5FC8EAC4}.exeC:\Windows\{540EB51C-FF31-438a-9F70-988B5FC8EAC4}.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\{62A8D~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\{8EEDE~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\{9F883~1.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\{B169D~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\{D60A5~1.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\{D1DC5~1.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\{BAF56~1.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\{6A692~1.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\{98124~1.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\{0748D~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
{0748DEBE-5258-4bd0-8ED6-79A4598529FA}.exe
{540EB51C-FF31-438a-9F70-988B5FC8EAC4}.exe
{62A8DF1C-B852-4900-A480-1F19CD7829AB}.exe
{6A692E1E-CE02-4c87-9F15-59D28C7855E5}.exe
{8EEDED91-8024-463e-8661-39DC9679F6B3}.exe
{9812491A-2732-4df0-8408-F1092CCD90C8}.exe
{9F883FA7-2486-4d96-BAA4-924A0644510F}.exe
{B169D718-EC34-4401-87AA-7C6E6A8C9B4D}.exe
{BAF562C8-0EA8-4452-A734-2614D3A5AF66}.exe
{D1DC5876-01E0-40ed-AAAD-31AF3C1E1788}.exe
{D60A5FF4-A7F9-42bd-9AD7-44834AF38095}.exe
memory/856-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/856-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/932-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/932-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1072-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1072-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2788-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3236-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3236-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4536-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4536-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4588-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4588-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4588-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4632-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4844-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4844-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4844-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5968-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5968-43-0x0000000000400000-0x0000000000410000-memory.dmp