Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 02:51
General
- Target 2026-08-02_9542b74ea51c0dbf454dd35cbb61e421_elex_remcos_wannacry.exe
- Size 64KB
- Sample260802-db7hyscj5y
- SHA256 b310afd6b6b92ad1ecf0c4e4f031447244fb654c8f6ccc4ec3ca4c7e3c4046f2
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\2026-08-02_9542b74ea51c0dbf454dd35cbb61e421_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_9542b74ea51c0dbf454dd35cbb61e421_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\{D8D603C9-D3E1-4b32-8B34-6B067A7DF8BC}.exeC:\Windows\{D8D603C9-D3E1-4b32-8B34-6B067A7DF8BC}.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\{A2AC3530-45D8-4c3b-AEDD-20C379125A7E}.exeC:\Windows\{A2AC3530-45D8-4c3b-AEDD-20C379125A7E}.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\{D92DF304-0F7A-495f-8936-73EDF3275936}.exeC:\Windows\{D92DF304-0F7A-495f-8936-73EDF3275936}.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\{DD9841D8-479C-4505-8321-FA5F663F703F}.exeC:\Windows\{DD9841D8-479C-4505-8321-FA5F663F703F}.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\{A0BF8DF0-F29E-4c4a-96B2-FEBA85E2344B}.exeC:\Windows\{A0BF8DF0-F29E-4c4a-96B2-FEBA85E2344B}.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\{24341A30-EC0F-4a24-9B60-7F00A05ADF8D}.exeC:\Windows\{24341A30-EC0F-4a24-9B60-7F00A05ADF8D}.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\{70CD721A-15A0-4539-844F-94D8D3E20E18}.exeC:\Windows\{70CD721A-15A0-4539-844F-94D8D3E20E18}.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\{CC8CD127-9180-42a4-810D-03AB5CDDD022}.exeC:\Windows\{CC8CD127-9180-42a4-810D-03AB5CDDD022}.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\{C4CA1867-A2D3-4023-AF8D-2937219B35E2}.exeC:\Windows\{C4CA1867-A2D3-4023-AF8D-2937219B35E2}.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\{F4B240EA-8C40-43b1-9A6F-F225E1FA735F}.exeC:\Windows\{F4B240EA-8C40-43b1-9A6F-F225E1FA735F}.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\{DBBB99CD-1625-4ed9-BBD9-06C50280E4F3}.exeC:\Windows\{DBBB99CD-1625-4ed9-BBD9-06C50280E4F3}.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\{F4B24~1.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\{C4CA1~1.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\{CC8CD~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\{70CD7~1.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\{24341~1.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\{A0BF8~1.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\{DD984~1.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\{D92DF~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\{A2AC3~1.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\{D8D60~1.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
{24341A30-EC0F-4a24-9B60-7F00A05ADF8D}.exe
{70CD721A-15A0-4539-844F-94D8D3E20E18}.exe
{A0BF8DF0-F29E-4c4a-96B2-FEBA85E2344B}.exe
{A2AC3530-45D8-4c3b-AEDD-20C379125A7E}.exe
{C4CA1867-A2D3-4023-AF8D-2937219B35E2}.exe
{CC8CD127-9180-42a4-810D-03AB5CDDD022}.exe
{D8D603C9-D3E1-4b32-8B34-6B067A7DF8BC}.exe
{D92DF304-0F7A-495f-8936-73EDF3275936}.exe
{DBBB99CD-1625-4ed9-BBD9-06C50280E4F3}.exe
{DD9841D8-479C-4505-8321-FA5F663F703F}.exe
{F4B240EA-8C40-43b1-9A6F-F225E1FA735F}.exe
memory/364-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/364-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1728-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1728-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2080-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3948-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3948-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3948-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4092-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4092-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4628-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4628-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5496-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5496-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5708-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5708-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6024-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6024-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6024-23-0x0000000000400000-0x0000000000410000-memory.dmp