Analysis
- max time kernel
149s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 03:55
General
- Target 2026-09-29_29e9bc9beef0c6a8c2bcb6405fd1f86e_elex_remcos_wannacry.exe
- Size 60KB
- Sample260930-eha9rs1sbz
- SHA256 6eb2b40e3911f9ca6cc06bc1f1e7c1ad8474b8931164fc3a8f7835e8f0da0146
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\2026-09-29_29e9bc9beef0c6a8c2bcb6405fd1f86e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_29e9bc9beef0c6a8c2bcb6405fd1f86e_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\{753BED39-B0D4-492d-A5A9-F186F820DF1C}.exeC:\Windows\{753BED39-B0D4-492d-A5A9-F186F820DF1C}.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\{7D74CD4F-A6AD-41fe-B0F4-12140E98A7CE}.exeC:\Windows\{7D74CD4F-A6AD-41fe-B0F4-12140E98A7CE}.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\{EE2E0A24-7DC5-42e7-A1E3-105F4B22FFD7}.exeC:\Windows\{EE2E0A24-7DC5-42e7-A1E3-105F4B22FFD7}.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\{3FEDC8E5-7CD4-418f-B691-DF12DE85AF7E}.exeC:\Windows\{3FEDC8E5-7CD4-418f-B691-DF12DE85AF7E}.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\{D0CE2D17-B9E8-4c89-8916-8AFF09889E82}.exeC:\Windows\{D0CE2D17-B9E8-4c89-8916-8AFF09889E82}.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\{40E7B6B5-7671-444a-BE17-07F0C387C313}.exeC:\Windows\{40E7B6B5-7671-444a-BE17-07F0C387C313}.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\{47D79A86-E78F-43b6-B5F9-B5C922A450B8}.exeC:\Windows\{47D79A86-E78F-43b6-B5F9-B5C922A450B8}.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\{321F1CB6-DCAA-41b7-9BA7-26ADB1BEB019}.exeC:\Windows\{321F1CB6-DCAA-41b7-9BA7-26ADB1BEB019}.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\{64ACD6D1-E14B-40f7-8767-B247BD6C0330}.exeC:\Windows\{64ACD6D1-E14B-40f7-8767-B247BD6C0330}.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\{13CA3500-83B1-46bd-AFBA-26757AD2C7BE}.exeC:\Windows\{13CA3500-83B1-46bd-AFBA-26757AD2C7BE}.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\{977E05C2-FD02-4681-8EFD-3048EF8F6CB6}.exeC:\Windows\{977E05C2-FD02-4681-8EFD-3048EF8F6CB6}.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\{13CA3~1.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\{64ACD~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\{321F1~1.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\{47D79~1.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\{40E7B~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\{D0CE2~1.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\{3FEDC~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\{EE2E0~1.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\{7D74C~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\{753BE~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\2026-0~1.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
{13CA3500-83B1-46bd-AFBA-26757AD2C7BE}.exe
{321F1CB6-DCAA-41b7-9BA7-26ADB1BEB019}.exe
{3FEDC8E5-7CD4-418f-B691-DF12DE85AF7E}.exe
{40E7B6B5-7671-444a-BE17-07F0C387C313}.exe
{47D79A86-E78F-43b6-B5F9-B5C922A450B8}.exe
{64ACD6D1-E14B-40f7-8767-B247BD6C0330}.exe
{753BED39-B0D4-492d-A5A9-F186F820DF1C}.exe
{7D74CD4F-A6AD-41fe-B0F4-12140E98A7CE}.exe
{977E05C2-FD02-4681-8EFD-3048EF8F6CB6}.exe
{D0CE2D17-B9E8-4c89-8916-8AFF09889E82}.exe
{EE2E0A24-7DC5-42e7-A1E3-105F4B22FFD7}.exe
memory/1944-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1944-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2076-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3624-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3624-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3916-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4784-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4784-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4804-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4804-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4960-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4960-58-0x0000000000400000-0x0000000000410000-memory.dmp