Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 01:55
General
- Target 2026-07-29_4a3a1fa42e7dc2d4d2bca62f4abda638_elex_rincux_wannacry.exe
- Size 64KB
- Sample260730-cchesabl2z
- SHA256 8fa6e8829a1d506cffe846b5ee4130509b1148e9b65c7adf19574ef79deda5cf
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\2026-07-29_4a3a1fa42e7dc2d4d2bca62f4abda638_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_4a3a1fa42e7dc2d4d2bca62f4abda638_elex_rincux_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\{E218A134-3EA3-4f4d-ABEF-4978E5BEBF7B}.exeC:\Windows\{E218A134-3EA3-4f4d-ABEF-4978E5BEBF7B}.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\{C5285689-FB72-4489-B8B7-C8C5EDA6CCD6}.exeC:\Windows\{C5285689-FB72-4489-B8B7-C8C5EDA6CCD6}.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\{9D143770-1BF4-438c-B1B6-A2D0D31756F8}.exeC:\Windows\{9D143770-1BF4-438c-B1B6-A2D0D31756F8}.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\{ABA6AD63-FEEB-4c64-82A8-70C9FC5ADE61}.exeC:\Windows\{ABA6AD63-FEEB-4c64-82A8-70C9FC5ADE61}.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\{465B53A8-D8E0-4b55-8833-E201AB1A9BEE}.exeC:\Windows\{465B53A8-D8E0-4b55-8833-E201AB1A9BEE}.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\{71DD2397-F39E-46fb-8610-97AD854C2027}.exeC:\Windows\{71DD2397-F39E-46fb-8610-97AD854C2027}.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\{58768E04-99E9-4382-982F-78A59DDD5588}.exeC:\Windows\{58768E04-99E9-4382-982F-78A59DDD5588}.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\{85F0EFC7-45E9-4277-A8D3-B06A02E37661}.exeC:\Windows\{85F0EFC7-45E9-4277-A8D3-B06A02E37661}.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\{26ABA1D1-94F8-45d5-AFD7-7608F2535A71}.exeC:\Windows\{26ABA1D1-94F8-45d5-AFD7-7608F2535A71}.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\{708EACC6-8BB8-40cd-8252-A8891CF27F2F}.exeC:\Windows\{708EACC6-8BB8-40cd-8252-A8891CF27F2F}.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\{EFE7B692-C081-4fc8-A184-F18B83C746E9}.exeC:\Windows\{EFE7B692-C081-4fc8-A184-F18B83C746E9}.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\{708EA~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\{26ABA~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\{85F0E~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\{58768~1.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\{71DD2~1.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\{465B5~1.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\{ABA6A~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\{9D143~1.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\{C5285~1.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\{E218A~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
{26ABA1D1-94F8-45d5-AFD7-7608F2535A71}.exe
{465B53A8-D8E0-4b55-8833-E201AB1A9BEE}.exe
{58768E04-99E9-4382-982F-78A59DDD5588}.exe
{708EACC6-8BB8-40cd-8252-A8891CF27F2F}.exe
{71DD2397-F39E-46fb-8610-97AD854C2027}.exe
{85F0EFC7-45E9-4277-A8D3-B06A02E37661}.exe
{9D143770-1BF4-438c-B1B6-A2D0D31756F8}.exe
{ABA6AD63-FEEB-4c64-82A8-70C9FC5ADE61}.exe
{C5285689-FB72-4489-B8B7-C8C5EDA6CCD6}.exe
{E218A134-3EA3-4f4d-ABEF-4978E5BEBF7B}.exe
{EFE7B692-C081-4fc8-A184-F18B83C746E9}.exe
memory/1144-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1156-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1156-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2708-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2708-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2828-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2828-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3852-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3852-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5988-76-0x0000000000400000-0x0000000000410000-memory.dmp