Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 02:21
General
- Target 2026-08-12_eaf90df5231cce7326be08308dc28c6a_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-cs32esgr7t
- SHA256 60378272f80a8baf8065289032c5d1109090eb286ef503b6cda6dbb5b8a4dd55
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
- Custom signatureDetects 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\2026-08-12_eaf90df5231cce7326be08308dc28c6a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_eaf90df5231cce7326be08308dc28c6a_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\{8E2D91C6-B308-45fe-8A02-8672571868C3}.exeC:\Windows\{8E2D91C6-B308-45fe-8A02-8672571868C3}.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\{30B4548F-57C1-42ff-B04D-55FF9258211E}.exeC:\Windows\{30B4548F-57C1-42ff-B04D-55FF9258211E}.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\{B9057E8B-2991-44ec-A079-94E906CB0140}.exeC:\Windows\{B9057E8B-2991-44ec-A079-94E906CB0140}.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\{75018C0E-8228-4a35-AD4F-C98E853559CB}.exeC:\Windows\{75018C0E-8228-4a35-AD4F-C98E853559CB}.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\{ECDA6D20-2637-4c75-8D37-893D7101A9CE}.exeC:\Windows\{ECDA6D20-2637-4c75-8D37-893D7101A9CE}.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\{836945FA-3712-49b4-83DC-C6A7AA7F5F8E}.exeC:\Windows\{836945FA-3712-49b4-83DC-C6A7AA7F5F8E}.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\{23E9A2B2-6648-464e-805F-7E3D51D780A7}.exeC:\Windows\{23E9A2B2-6648-464e-805F-7E3D51D780A7}.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\{3374B136-EDF7-43ca-8742-7965FC5057D9}.exeC:\Windows\{3374B136-EDF7-43ca-8742-7965FC5057D9}.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\{5537DA2C-CCED-47f6-B45B-6BD6591F96AA}.exeC:\Windows\{5537DA2C-CCED-47f6-B45B-6BD6591F96AA}.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\{C1B42BB5-11DF-4e4f-A6CA-BABA90A193C8}.exeC:\Windows\{C1B42BB5-11DF-4e4f-A6CA-BABA90A193C8}.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\{E1313302-401F-41db-9047-3CCD8ED21A2A}.exeC:\Windows\{E1313302-401F-41db-9047-3CCD8ED21A2A}.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\{C1B42~1.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\{5537D~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\{3374B~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\{23E9A~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\{83694~1.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\{ECDA6~1.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\{75018~1.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\{B9057~1.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\{30B45~1.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\{8E2D9~1.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
{23E9A2B2-6648-464e-805F-7E3D51D780A7}.exe
{30B4548F-57C1-42ff-B04D-55FF9258211E}.exe
{3374B136-EDF7-43ca-8742-7965FC5057D9}.exe
{5537DA2C-CCED-47f6-B45B-6BD6591F96AA}.exe
{75018C0E-8228-4a35-AD4F-C98E853559CB}.exe
{836945FA-3712-49b4-83DC-C6A7AA7F5F8E}.exe
{8E2D91C6-B308-45fe-8A02-8672571868C3}.exe
{B9057E8B-2991-44ec-A079-94E906CB0140}.exe
{C1B42BB5-11DF-4e4f-A6CA-BABA90A193C8}.exe
{E1313302-401F-41db-9047-3CCD8ED21A2A}.exe
{ECDA6D20-2637-4c75-8D37-893D7101A9CE}.exe
memory/296-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/296-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1628-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1628-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2016-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2016-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2496-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2496-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2624-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2624-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2624-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2896-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2896-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2896-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4576-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4576-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-50-0x0000000000400000-0x0000000000410000-memory.dmp