Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 14:29
General
- Target 2026-10-23_206c8519f25a337e0523ac818e0fdac8_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-rtlabscs4v
- SHA256 f08a7d49152163765572d76a8c3245ad88b38bcfb769bc7f07be3e543c69711e
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\2026-10-23_206c8519f25a337e0523ac818e0fdac8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_206c8519f25a337e0523ac818e0fdac8_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\{66BA5DA2-A103-4818-BE9A-6C7B3DAED545}.exeC:\Windows\{66BA5DA2-A103-4818-BE9A-6C7B3DAED545}.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\{87D3D7A1-2559-44b8-AFD1-C76A2E1D610D}.exeC:\Windows\{87D3D7A1-2559-44b8-AFD1-C76A2E1D610D}.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\{92AEBB4C-C64A-40d0-85B1-D5C436EF8425}.exeC:\Windows\{92AEBB4C-C64A-40d0-85B1-D5C436EF8425}.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\{11FA0899-2D42-4cac-B3E3-EBC8CEAD12D1}.exeC:\Windows\{11FA0899-2D42-4cac-B3E3-EBC8CEAD12D1}.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\{DA7C413A-34B3-4fac-BC5C-71494E1BA4C9}.exeC:\Windows\{DA7C413A-34B3-4fac-BC5C-71494E1BA4C9}.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\{458B08E1-1405-44ae-9B22-AEA16085152C}.exeC:\Windows\{458B08E1-1405-44ae-9B22-AEA16085152C}.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\{B4B02235-3A01-4597-8454-DA9874D97F51}.exeC:\Windows\{B4B02235-3A01-4597-8454-DA9874D97F51}.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\{1A951F4F-11BB-4505-85B3-CEE7A70D1C06}.exeC:\Windows\{1A951F4F-11BB-4505-85B3-CEE7A70D1C06}.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\{CBF13036-D78A-48d0-825D-5879C5067DE0}.exeC:\Windows\{CBF13036-D78A-48d0-825D-5879C5067DE0}.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\{FCF4C653-9E57-4b57-A02B-454D17F54497}.exeC:\Windows\{FCF4C653-9E57-4b57-A02B-454D17F54497}.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
-
C:\Windows\{8FC82CA0-6F87-4aec-AACA-E9D66FEAC5CE}.exeC:\Windows\{8FC82CA0-6F87-4aec-AACA-E9D66FEAC5CE}.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\{FCF4C~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\{CBF13~1.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\{1A951~1.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\{B4B02~1.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\{458B0~1.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\{DA7C4~1.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\{11FA0~1.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\{92AEB~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\{87D3D~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\{66BA5~1.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\2026-1~1.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
{11FA0899-2D42-4cac-B3E3-EBC8CEAD12D1}.exe
{1A951F4F-11BB-4505-85B3-CEE7A70D1C06}.exe
{458B08E1-1405-44ae-9B22-AEA16085152C}.exe
{66BA5DA2-A103-4818-BE9A-6C7B3DAED545}.exe
{87D3D7A1-2559-44b8-AFD1-C76A2E1D610D}.exe
{8FC82CA0-6F87-4aec-AACA-E9D66FEAC5CE}.exe
{92AEBB4C-C64A-40d0-85B1-D5C436EF8425}.exe
{B4B02235-3A01-4597-8454-DA9874D97F51}.exe
{CBF13036-D78A-48d0-825D-5879C5067DE0}.exe
{DA7C413A-34B3-4fac-BC5C-71494E1BA4C9}.exe
{FCF4C653-9E57-4b57-A02B-454D17F54497}.exe
memory/328-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/328-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/536-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/536-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1484-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1484-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1912-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1912-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1912-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3188-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3188-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3632-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3888-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3888-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4828-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4828-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-12-0x0000000000400000-0x0000000000410000-memory.dmp