Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 10:32
General
- Target 2026-10-26_a05a7b7b01d4f25a0f90352c7fd5abb7_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample261027-mkxvjsdc42
- SHA256 c4b959b2cd60693315e472a660f90bc503ead18c9c43acaf6b8e73151d7452d1
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-26_a05a7b7b01d4f25a0f90352c7fd5abb7_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_a05a7b7b01d4f25a0f90352c7fd5abb7_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\{90657B4D-4DFB-4548-B28E-C84DD7C02BB0}.exeC:\Windows\{90657B4D-4DFB-4548-B28E-C84DD7C02BB0}.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\{0EB92042-F3BD-4d44-8DC0-9E8B0BB3F401}.exeC:\Windows\{0EB92042-F3BD-4d44-8DC0-9E8B0BB3F401}.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\{49330D41-AED4-49ca-BCA5-2134C728FBC6}.exeC:\Windows\{49330D41-AED4-49ca-BCA5-2134C728FBC6}.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
-
C:\Windows\{7D6055F4-AA1A-4229-BFDE-4D5438BC28B4}.exeC:\Windows\{7D6055F4-AA1A-4229-BFDE-4D5438BC28B4}.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\{EEF7616C-53CD-4422-80AB-0B3206807E9A}.exeC:\Windows\{EEF7616C-53CD-4422-80AB-0B3206807E9A}.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\{8A59BCFF-B6BE-44a6-8829-DBE8CF17A3EE}.exeC:\Windows\{8A59BCFF-B6BE-44a6-8829-DBE8CF17A3EE}.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\{80E44A4B-5365-4dca-B8F5-44281F8D79CE}.exeC:\Windows\{80E44A4B-5365-4dca-B8F5-44281F8D79CE}.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\{E970D02D-D20C-4856-9BB2-515533D51A9C}.exeC:\Windows\{E970D02D-D20C-4856-9BB2-515533D51A9C}.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\{4868E2F0-1445-48c7-AEC5-01D08F0036CC}.exeC:\Windows\{4868E2F0-1445-48c7-AEC5-01D08F0036CC}.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\{6464DB8C-5419-4c7d-869C-5FADD1733A1E}.exeC:\Windows\{6464DB8C-5419-4c7d-869C-5FADD1733A1E}.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\{3CA4E156-3CCF-4b0d-A22B-649D5C83F81F}.exeC:\Windows\{3CA4E156-3CCF-4b0d-A22B-649D5C83F81F}.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\{6464D~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\{4868E~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\{E970D~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\{80E44~1.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\{8A59B~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\{EEF76~1.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\{7D605~1.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\{49330~1.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\{0EB92~1.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\{90657~1.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
{0EB92042-F3BD-4d44-8DC0-9E8B0BB3F401}.exe
{3CA4E156-3CCF-4b0d-A22B-649D5C83F81F}.exe
{4868E2F0-1445-48c7-AEC5-01D08F0036CC}.exe
{49330D41-AED4-49ca-BCA5-2134C728FBC6}.exe
{6464DB8C-5419-4c7d-869C-5FADD1733A1E}.exe
{7D6055F4-AA1A-4229-BFDE-4D5438BC28B4}.exe
{80E44A4B-5365-4dca-B8F5-44281F8D79CE}.exe
{8A59BCFF-B6BE-44a6-8829-DBE8CF17A3EE}.exe
{90657B4D-4DFB-4548-B28E-C84DD7C02BB0}.exe
{E970D02D-D20C-4856-9BB2-515533D51A9C}.exe
{EEF7616C-53CD-4422-80AB-0B3206807E9A}.exe
memory/596-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/596-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1068-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1068-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1224-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1224-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1224-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1672-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1672-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3276-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3276-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4424-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4424-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4424-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-65-0x0000000000400000-0x0000000000410000-memory.dmp