Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\{DD894200-B72A-4a8b-A802-4AF62BE320D9}.exeC:\Windows\{DD894200-B72A-4a8b-A802-4AF62BE320D9}.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\{DA1B47FB-28B8-4312-8E90-59B5B5F1B0F9}.exeC:\Windows\{DA1B47FB-28B8-4312-8E90-59B5B5F1B0F9}.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\{126677C2-A58A-47a4-8430-538D4C9EFAE9}.exeC:\Windows\{126677C2-A58A-47a4-8430-538D4C9EFAE9}.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\{77B05B75-99B5-4932-9D9B-4A221CD03936}.exeC:\Windows\{77B05B75-99B5-4932-9D9B-4A221CD03936}.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\{CF70868A-EC0D-4411-B201-B27E51CB9652}.exeC:\Windows\{CF70868A-EC0D-4411-B201-B27E51CB9652}.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\{03629A31-CA29-4191-BCCC-31A70FC2730A}.exeC:\Windows\{03629A31-CA29-4191-BCCC-31A70FC2730A}.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\{310F7606-9666-4cff-A929-67FE9E29EBB5}.exeC:\Windows\{310F7606-9666-4cff-A929-67FE9E29EBB5}.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\{500008A6-F15E-4125-B6BE-0980CBB02726}.exeC:\Windows\{500008A6-F15E-4125-B6BE-0980CBB02726}.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\{62573AC5-700A-4801-9B70-66ABC3427090}.exeC:\Windows\{62573AC5-700A-4801-9B70-66ABC3427090}.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\{A0AB17FE-F0A8-4e8b-B22C-EAB36D58611A}.exeC:\Windows\{A0AB17FE-F0A8-4e8b-B22C-EAB36D58611A}.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\{3DABFE2B-268C-4c3c-B836-85A170912FD4}.exeC:\Windows\{3DABFE2B-268C-4c3c-B836-85A170912FD4}.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\{A0AB1~1.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\{62573~1.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\{50000~1.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\{310F7~1.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\{03629~1.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\{CF708~1.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\{77B05~1.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\{12667~1.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\{DA1B4~1.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\{DD894~1.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
{03629A31-CA29-4191-BCCC-31A70FC2730A}.exe
{126677C2-A58A-47a4-8430-538D4C9EFAE9}.exe
{310F7606-9666-4cff-A929-67FE9E29EBB5}.exe
{3DABFE2B-268C-4c3c-B836-85A170912FD4}.exe
{500008A6-F15E-4125-B6BE-0980CBB02726}.exe
{62573AC5-700A-4801-9B70-66ABC3427090}.exe
{77B05B75-99B5-4932-9D9B-4A221CD03936}.exe
{A0AB17FE-F0A8-4e8b-B22C-EAB36D58611A}.exe
{CF70868A-EC0D-4411-B201-B27E51CB9652}.exe
{DA1B47FB-28B8-4312-8E90-59B5B5F1B0F9}.exe
{DD894200-B72A-4a8b-A802-4AF62BE320D9}.exe
memory/964-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1484-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1484-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1836-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1836-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2056-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2056-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3336-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3336-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3336-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3508-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3508-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5464-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5464-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-78-0x0000000000400000-0x0000000000410000-memory.dmp