Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 04:37
General
- Target 2026-10-22_9219cefdf8169986780a83e25c78bc83_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-e8ygzsw18m
- SHA256 f12da0c3fa1b73e6618032889789b708c67d00ee3f8b8f6d0daa0692f5ec833a
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\2026-10-22_9219cefdf8169986780a83e25c78bc83_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_9219cefdf8169986780a83e25c78bc83_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\{DEC9D9AE-270D-4e8e-B858-0F5916C5D397}.exeC:\Windows\{DEC9D9AE-270D-4e8e-B858-0F5916C5D397}.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\{FC96CCE5-ACB0-48c2-B739-E212DAE76E55}.exeC:\Windows\{FC96CCE5-ACB0-48c2-B739-E212DAE76E55}.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\{64DFC0AF-418E-4cfb-B486-A7628A2B748E}.exeC:\Windows\{64DFC0AF-418E-4cfb-B486-A7628A2B748E}.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\{42A50EAA-4A95-4384-B050-7DFBEC0A46FF}.exeC:\Windows\{42A50EAA-4A95-4384-B050-7DFBEC0A46FF}.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\{8E8B7161-5A2A-4193-9239-894EA2E746A0}.exeC:\Windows\{8E8B7161-5A2A-4193-9239-894EA2E746A0}.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\{80F44B54-1FE6-41b4-A20F-48C777ECF226}.exeC:\Windows\{80F44B54-1FE6-41b4-A20F-48C777ECF226}.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\{8C7092D1-86AD-4c30-9CEE-1193ADE0118B}.exeC:\Windows\{8C7092D1-86AD-4c30-9CEE-1193ADE0118B}.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\{53213BD8-3216-4fc8-8418-C6889CA8DCB1}.exeC:\Windows\{53213BD8-3216-4fc8-8418-C6889CA8DCB1}.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\{9231E8C1-F28A-4c2c-8275-0C0A0319A8A5}.exeC:\Windows\{9231E8C1-F28A-4c2c-8275-0C0A0319A8A5}.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\{7BF0F402-A674-4337-BF27-A813B187B5CD}.exeC:\Windows\{7BF0F402-A674-4337-BF27-A813B187B5CD}.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\{CCA0637C-BE20-4733-9811-778CE41B9DBE}.exeC:\Windows\{CCA0637C-BE20-4733-9811-778CE41B9DBE}.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\{7BF0F~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\{9231E~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\{53213~1.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\{8C709~1.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\{80F44~1.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\{8E8B7~1.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\{42A50~1.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\{64DFC~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\{FC96C~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\{DEC9D~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
{42A50EAA-4A95-4384-B050-7DFBEC0A46FF}.exe
{53213BD8-3216-4fc8-8418-C6889CA8DCB1}.exe
{64DFC0AF-418E-4cfb-B486-A7628A2B748E}.exe
{7BF0F402-A674-4337-BF27-A813B187B5CD}.exe
{80F44B54-1FE6-41b4-A20F-48C777ECF226}.exe
{8C7092D1-86AD-4c30-9CEE-1193ADE0118B}.exe
{8E8B7161-5A2A-4193-9239-894EA2E746A0}.exe
{9231E8C1-F28A-4c2c-8275-0C0A0319A8A5}.exe
{CCA0637C-BE20-4733-9811-778CE41B9DBE}.exe
{DEC9D9AE-270D-4e8e-B858-0F5916C5D397}.exe
{FC96CCE5-ACB0-48c2-B739-E212DAE76E55}.exe
memory/1116-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1116-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1116-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1928-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1928-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2112-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2112-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3780-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3780-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3780-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4552-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4552-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5252-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-26-0x0000000000400000-0x0000000000410000-memory.dmp