Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 01:26
General
- Target 2026-08-14_cce10f066e9d96809ad998e690895021_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-btxqcssdjf
- SHA256 3037ca2b9c1ffa2a98630fa9c0534bd3ec325fb31569bc2c3d844b9646a1ff00
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-08-14_cce10f066e9d96809ad998e690895021_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_cce10f066e9d96809ad998e690895021_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\{CBB74FD9-4FE7-4086-B0E8-120637867491}.exeC:\Windows\{CBB74FD9-4FE7-4086-B0E8-120637867491}.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\{DDB1CB14-9BBF-4aa1-81C0-064C99E11826}.exeC:\Windows\{DDB1CB14-9BBF-4aa1-81C0-064C99E11826}.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
-
C:\Windows\{9A3F2157-8A87-4520-9993-2B7C62CEDDD3}.exeC:\Windows\{9A3F2157-8A87-4520-9993-2B7C62CEDDD3}.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\{A158C0E0-ACA6-4b4f-B941-AB392AC0ECB5}.exeC:\Windows\{A158C0E0-ACA6-4b4f-B941-AB392AC0ECB5}.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\{CA136B92-50E2-4492-85D4-F16B5133D8CB}.exeC:\Windows\{CA136B92-50E2-4492-85D4-F16B5133D8CB}.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\{6A78CB23-94CA-4ffa-9DBB-1C1673734A02}.exeC:\Windows\{6A78CB23-94CA-4ffa-9DBB-1C1673734A02}.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\{59BCD62C-6616-429e-AAF9-32A1A607202C}.exeC:\Windows\{59BCD62C-6616-429e-AAF9-32A1A607202C}.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\{0592A53C-41B1-4442-9A01-C08B9F295205}.exeC:\Windows\{0592A53C-41B1-4442-9A01-C08B9F295205}.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\{3EC13AAF-7543-4dd9-B758-66BD0529F18A}.exeC:\Windows\{3EC13AAF-7543-4dd9-B758-66BD0529F18A}.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\{7F8ADD69-3B11-4e45-A58E-036CE74ADD21}.exeC:\Windows\{7F8ADD69-3B11-4e45-A58E-036CE74ADD21}.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\{DB1C5EB3-FB7A-4c9e-8669-75E54DB3AD51}.exeC:\Windows\{DB1C5EB3-FB7A-4c9e-8669-75E54DB3AD51}.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\{7F8AD~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\{3EC13~1.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\{0592A~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\{59BCD~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\{6A78C~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\{CA136~1.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\{A158C~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\{9A3F2~1.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\{DDB1C~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\{CBB74~1.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
{0592A53C-41B1-4442-9A01-C08B9F295205}.exe
{3EC13AAF-7543-4dd9-B758-66BD0529F18A}.exe
{59BCD62C-6616-429e-AAF9-32A1A607202C}.exe
{6A78CB23-94CA-4ffa-9DBB-1C1673734A02}.exe
{7F8ADD69-3B11-4e45-A58E-036CE74ADD21}.exe
{9A3F2157-8A87-4520-9993-2B7C62CEDDD3}.exe
{A158C0E0-ACA6-4b4f-B941-AB392AC0ECB5}.exe
{CA136B92-50E2-4492-85D4-F16B5133D8CB}.exe
{CBB74FD9-4FE7-4086-B0E8-120637867491}.exe
{DB1C5EB3-FB7A-4c9e-8669-75E54DB3AD51}.exe
{DDB1CB14-9BBF-4aa1-81C0-064C99E11826}.exe
memory/116-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/116-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/512-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1536-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1536-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2752-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4352-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5040-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5040-30-0x0000000000400000-0x0000000000410000-memory.dmp