Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 06:59
General
- Target 2026-10-26_c84f7ebb7f1071825000dd19a6957813_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-hr7acassbw
- SHA256 2d0578271120c3c61d18e77295798920ed6541f0fe74fdd26212305be7a72db5
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\2026-10-26_c84f7ebb7f1071825000dd19a6957813_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_c84f7ebb7f1071825000dd19a6957813_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\{352067EF-9036-4d5f-89B9-C17AC2651BC5}.exeC:\Windows\{352067EF-9036-4d5f-89B9-C17AC2651BC5}.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\{4151ABF2-0064-47f3-82D3-D7507ED4E0D7}.exeC:\Windows\{4151ABF2-0064-47f3-82D3-D7507ED4E0D7}.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\{87AE1E0E-C1AA-4138-8BEE-F42F32DB0BE2}.exeC:\Windows\{87AE1E0E-C1AA-4138-8BEE-F42F32DB0BE2}.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\{13D591CF-C222-4f80-9268-EAF13BFBCDA6}.exeC:\Windows\{13D591CF-C222-4f80-9268-EAF13BFBCDA6}.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\{B1494446-6D59-416a-9045-39CB3F7642A3}.exeC:\Windows\{B1494446-6D59-416a-9045-39CB3F7642A3}.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
-
C:\Windows\{4C4620C5-DB4A-4b56-81E0-D27D27E0A5C7}.exeC:\Windows\{4C4620C5-DB4A-4b56-81E0-D27D27E0A5C7}.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
-
C:\Windows\{E2A780F2-5736-41e9-8385-90E191C89ECF}.exeC:\Windows\{E2A780F2-5736-41e9-8385-90E191C89ECF}.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\{0AE1668C-361D-4161-8694-A3CC2DE3C7ED}.exeC:\Windows\{0AE1668C-361D-4161-8694-A3CC2DE3C7ED}.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\{75B49E58-8CE7-45bf-9A6E-1D15EAD60050}.exeC:\Windows\{75B49E58-8CE7-45bf-9A6E-1D15EAD60050}.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\{E4755913-ADDE-4efb-BF0D-9DB7AA7CA6F6}.exeC:\Windows\{E4755913-ADDE-4efb-BF0D-9DB7AA7CA6F6}.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\{D058F93C-49E8-4131-821D-E84502EA7A32}.exeC:\Windows\{D058F93C-49E8-4131-821D-E84502EA7A32}.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\{E4755~1.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\{75B49~1.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\{0AE16~1.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\{E2A78~1.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\{4C462~1.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\{B1494~1.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\{13D59~1.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\{87AE1~1.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\{4151A~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\{35206~1.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
{0AE1668C-361D-4161-8694-A3CC2DE3C7ED}.exe
{13D591CF-C222-4f80-9268-EAF13BFBCDA6}.exe
{352067EF-9036-4d5f-89B9-C17AC2651BC5}.exe
{4151ABF2-0064-47f3-82D3-D7507ED4E0D7}.exe
{4C4620C5-DB4A-4b56-81E0-D27D27E0A5C7}.exe
{75B49E58-8CE7-45bf-9A6E-1D15EAD60050}.exe
{87AE1E0E-C1AA-4138-8BEE-F42F32DB0BE2}.exe
{B1494446-6D59-416a-9045-39CB3F7642A3}.exe
{D058F93C-49E8-4131-821D-E84502EA7A32}.exe
{E2A780F2-5736-41e9-8385-90E191C89ECF}.exe
{E4755913-ADDE-4efb-BF0D-9DB7AA7CA6F6}.exe
memory/1144-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1620-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1620-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2608-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2812-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2812-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3320-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3820-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3820-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5772-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5772-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6076-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6076-42-0x0000000000400000-0x0000000000410000-memory.dmp