Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/08/2026, 10:28
General
- Target 2026-08-30_638b0d68b7a8c41f7f8f850ba4171a07_elex_remcos_wannacry.exe
- Size 64KB
- Sample260831-mhvbmsgr5z
- SHA256 3dff9b9d1be5274cdfc0f407241980445b975bb714971a3623f953fb1e8f5804
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\2026-08-30_638b0d68b7a8c41f7f8f850ba4171a07_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-30_638b0d68b7a8c41f7f8f850ba4171a07_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\{32DA9661-BF66-4882-83AA-F2CD645A27EF}.exeC:\Windows\{32DA9661-BF66-4882-83AA-F2CD645A27EF}.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\{F0C7169F-73B1-4522-9390-CE6A7F42EF7D}.exeC:\Windows\{F0C7169F-73B1-4522-9390-CE6A7F42EF7D}.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\{C645A61D-62E3-4339-B577-64B72EBF17D8}.exeC:\Windows\{C645A61D-62E3-4339-B577-64B72EBF17D8}.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\{8B01C487-8D2E-4ad0-822A-59A5D8C4AC6E}.exeC:\Windows\{8B01C487-8D2E-4ad0-822A-59A5D8C4AC6E}.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\{77E5EBBA-462B-4eea-BE65-9EA3E1FD846C}.exeC:\Windows\{77E5EBBA-462B-4eea-BE65-9EA3E1FD846C}.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\{64173B86-15E2-40f5-B906-698D0E7B72BD}.exeC:\Windows\{64173B86-15E2-40f5-B906-698D0E7B72BD}.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\{3722684A-C740-4d50-9BCE-AB3628FC2F9C}.exeC:\Windows\{3722684A-C740-4d50-9BCE-AB3628FC2F9C}.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\{6426B39B-5847-466c-A3F4-FE38ABF7A222}.exeC:\Windows\{6426B39B-5847-466c-A3F4-FE38ABF7A222}.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\{165F6C96-8C8C-48a7-BA95-01761A53CAA9}.exeC:\Windows\{165F6C96-8C8C-48a7-BA95-01761A53CAA9}.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\{5DEC19C1-6E7A-450e-A97B-0334067EE033}.exeC:\Windows\{5DEC19C1-6E7A-450e-A97B-0334067EE033}.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\{D36A55CD-323F-49f5-9F1F-84911A350C80}.exeC:\Windows\{D36A55CD-323F-49f5-9F1F-84911A350C80}.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\{5DEC1~1.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\{165F6~1.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\{6426B~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\{37226~1.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\{64173~1.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\{77E5E~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\{8B01C~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\{C645A~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\{F0C71~1.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\{32DA9~1.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
{165F6C96-8C8C-48a7-BA95-01761A53CAA9}.exe
{32DA9661-BF66-4882-83AA-F2CD645A27EF}.exe
{3722684A-C740-4d50-9BCE-AB3628FC2F9C}.exe
{5DEC19C1-6E7A-450e-A97B-0334067EE033}.exe
{64173B86-15E2-40f5-B906-698D0E7B72BD}.exe
{6426B39B-5847-466c-A3F4-FE38ABF7A222}.exe
{77E5EBBA-462B-4eea-BE65-9EA3E1FD846C}.exe
{8B01C487-8D2E-4ad0-822A-59A5D8C4AC6E}.exe
{C645A61D-62E3-4339-B577-64B72EBF17D8}.exe
{D36A55CD-323F-49f5-9F1F-84911A350C80}.exe
{F0C7169F-73B1-4522-9390-CE6A7F42EF7D}.exe
memory/240-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/240-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1140-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1140-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1180-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1180-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1400-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1400-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1408-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1408-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1412-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1412-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2772-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2772-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3560-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3736-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3736-62-0x0000000000400000-0x0000000000410000-memory.dmp