Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 15:14
General
- Target 2026-10-23_0cdbb50a71980e573afac7b04a44db43_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-smpjvact21
- SHA256 8ea5a782e43ede1a0355638f24e490a2de62da7599fb0897f1a7f858d3607a45
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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_0cdbb50a71980e573afac7b04a44db43_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_0cdbb50a71980e573afac7b04a44db43_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\{1059CBB4-32E5-453f-9711-AC24752F8D36}.exeC:\Windows\{1059CBB4-32E5-453f-9711-AC24752F8D36}.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\{1061D4C5-4DB2-491d-AF2B-ADDA047D79D3}.exeC:\Windows\{1061D4C5-4DB2-491d-AF2B-ADDA047D79D3}.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\{3BFCCB32-AF59-4621-BDB7-ADB1EA6D0280}.exeC:\Windows\{3BFCCB32-AF59-4621-BDB7-ADB1EA6D0280}.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\{FF5D97C8-E5EF-46c4-9621-9B71AA698EA9}.exeC:\Windows\{FF5D97C8-E5EF-46c4-9621-9B71AA698EA9}.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\{54C51E38-D341-48e8-BFEF-5C88D52A84D7}.exeC:\Windows\{54C51E38-D341-48e8-BFEF-5C88D52A84D7}.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\{9CC4EE62-E80E-4663-AF64-0DFCC1F4FCD3}.exeC:\Windows\{9CC4EE62-E80E-4663-AF64-0DFCC1F4FCD3}.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\{1C74C7E3-2BC5-49db-AD0B-E5E1FEE68764}.exeC:\Windows\{1C74C7E3-2BC5-49db-AD0B-E5E1FEE68764}.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\{379AF34A-1403-4929-B33A-345BDCD73FE2}.exeC:\Windows\{379AF34A-1403-4929-B33A-345BDCD73FE2}.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\{B26F18BD-EEB6-4e99-9D27-15635C0C36B4}.exeC:\Windows\{B26F18BD-EEB6-4e99-9D27-15635C0C36B4}.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\{712E25B6-19BD-43ee-9062-D43795F5E570}.exeC:\Windows\{712E25B6-19BD-43ee-9062-D43795F5E570}.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\{2FFC3BD5-234D-4756-8230-804259801799}.exeC:\Windows\{2FFC3BD5-234D-4756-8230-804259801799}.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\{712E2~1.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\{B26F1~1.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\{379AF~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\{1C74C~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\{9CC4E~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\{54C51~1.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\{FF5D9~1.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\{3BFCC~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\{1061D~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\{1059C~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
{1059CBB4-32E5-453f-9711-AC24752F8D36}.exe
{1061D4C5-4DB2-491d-AF2B-ADDA047D79D3}.exe
{1C74C7E3-2BC5-49db-AD0B-E5E1FEE68764}.exe
{2FFC3BD5-234D-4756-8230-804259801799}.exe
{379AF34A-1403-4929-B33A-345BDCD73FE2}.exe
{3BFCCB32-AF59-4621-BDB7-ADB1EA6D0280}.exe
{54C51E38-D341-48e8-BFEF-5C88D52A84D7}.exe
{712E25B6-19BD-43ee-9062-D43795F5E570}.exe
{9CC4EE62-E80E-4663-AF64-0DFCC1F4FCD3}.exe
{B26F18BD-EEB6-4e99-9D27-15635C0C36B4}.exe
{FF5D97C8-E5EF-46c4-9621-9B71AA698EA9}.exe
memory/1176-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1488-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1488-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2244-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2244-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2512-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2512-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2960-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2960-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5208-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5208-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5208-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5388-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5388-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5728-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5728-30-0x0000000000400000-0x0000000000410000-memory.dmp