Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
22/10/2026, 12:36
General
- Target 2026-10-21_b2297a578a3b15d47fae3d04c871aec4_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample261022-ps5apsct5t
- SHA256 6a05f2a3dbb0181c1e92d367ebc2dbd63a613f8aa869d2bc9af95a3b6f83fe40
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-10-21_b2297a578a3b15d47fae3d04c871aec4_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_b2297a578a3b15d47fae3d04c871aec4_elex_remcos_rincux_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\{C087E9B0-E8D4-4c00-B64E-505C18453848}.exeC:\Windows\{C087E9B0-E8D4-4c00-B64E-505C18453848}.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\{573973DB-3A99-43d7-8C22-044216B681EF}.exeC:\Windows\{573973DB-3A99-43d7-8C22-044216B681EF}.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\{12D93236-D35D-483e-8722-67356DA0605F}.exeC:\Windows\{12D93236-D35D-483e-8722-67356DA0605F}.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\{711A899E-BF97-4d81-8B5E-2165FFDA4031}.exeC:\Windows\{711A899E-BF97-4d81-8B5E-2165FFDA4031}.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\{44E2D95F-3672-4485-9328-BF2F29F20BD5}.exeC:\Windows\{44E2D95F-3672-4485-9328-BF2F29F20BD5}.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\{2DE9A720-1DF2-4969-83D4-A1C10ADCB1EB}.exeC:\Windows\{2DE9A720-1DF2-4969-83D4-A1C10ADCB1EB}.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\{6DE63CB3-E0B8-4fd7-8F5C-5805AE008305}.exeC:\Windows\{6DE63CB3-E0B8-4fd7-8F5C-5805AE008305}.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\{630C1AD9-2D98-44b7-AEA2-4758222FB1BA}.exeC:\Windows\{630C1AD9-2D98-44b7-AEA2-4758222FB1BA}.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\{EF9667A0-958C-4547-8541-F87EBBF613A9}.exeC:\Windows\{EF9667A0-958C-4547-8541-F87EBBF613A9}.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\{DEAC9604-C268-44cd-9A92-B330C2E4F8F9}.exeC:\Windows\{DEAC9604-C268-44cd-9A92-B330C2E4F8F9}.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\{26901B7D-1F54-456d-BCEB-D05AACBDCA94}.exeC:\Windows\{26901B7D-1F54-456d-BCEB-D05AACBDCA94}.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\{DEAC9~1.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\{EF966~1.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\{630C1~1.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\{6DE63~1.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\{2DE9A~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\{44E2D~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\{711A8~1.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\{12D93~1.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\{57397~1.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\{C087E~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
{12D93236-D35D-483e-8722-67356DA0605F}.exe
{26901B7D-1F54-456d-BCEB-D05AACBDCA94}.exe
{2DE9A720-1DF2-4969-83D4-A1C10ADCB1EB}.exe
{44E2D95F-3672-4485-9328-BF2F29F20BD5}.exe
{573973DB-3A99-43d7-8C22-044216B681EF}.exe
{630C1AD9-2D98-44b7-AEA2-4758222FB1BA}.exe
{6DE63CB3-E0B8-4fd7-8F5C-5805AE008305}.exe
{711A899E-BF97-4d81-8B5E-2165FFDA4031}.exe
{C087E9B0-E8D4-4c00-B64E-505C18453848}.exe
{DEAC9604-C268-44cd-9A92-B330C2E4F8F9}.exe
{EF9667A0-958C-4547-8541-F87EBBF613A9}.exe
memory/228-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/228-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/640-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2024-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2272-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2272-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2272-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3188-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3188-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3252-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3252-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-29-0x0000000000400000-0x0000000000410000-memory.dmp