Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/07/2026, 09:45
General
- Target 2026-07-23_ddf79ffbc7bb75f1e1fd53ed0745f361_elex_rincux_wannacry.exe
- Size 64KB
- Sample260723-lrc82sbc89
- SHA256 3eb39a6ca707ef339dd4735c0df84022a3bf92d6f6ecb5657a246aa4e53b1330
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\2026-07-23_ddf79ffbc7bb75f1e1fd53ed0745f361_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_ddf79ffbc7bb75f1e1fd53ed0745f361_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\{CB923B1F-05C6-4493-B251-92C6523E7A1A}.exeC:\Windows\{CB923B1F-05C6-4493-B251-92C6523E7A1A}.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\{C3454627-9395-4f23-A3A2-C61591DE5B8A}.exeC:\Windows\{C3454627-9395-4f23-A3A2-C61591DE5B8A}.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\{280CABDD-D93B-4fa2-A2D1-E71A63D05C01}.exeC:\Windows\{280CABDD-D93B-4fa2-A2D1-E71A63D05C01}.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\{E675AF8F-A92F-4fb0-867B-9C38D4CB7048}.exeC:\Windows\{E675AF8F-A92F-4fb0-867B-9C38D4CB7048}.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\{61C0182C-38D2-48a7-A1DA-235AAF5AD311}.exeC:\Windows\{61C0182C-38D2-48a7-A1DA-235AAF5AD311}.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\{A7FB4C8F-4B22-4f3d-8A4E-A2307A4747D8}.exeC:\Windows\{A7FB4C8F-4B22-4f3d-8A4E-A2307A4747D8}.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\{8A072BCF-CF1C-4072-A238-D681DADA1539}.exeC:\Windows\{8A072BCF-CF1C-4072-A238-D681DADA1539}.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\{1B4F7C59-C4A3-4b51-B1F0-CDFD872D61B7}.exeC:\Windows\{1B4F7C59-C4A3-4b51-B1F0-CDFD872D61B7}.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\{965FF17E-6700-4062-B10E-B6F630C6FC00}.exeC:\Windows\{965FF17E-6700-4062-B10E-B6F630C6FC00}.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\{BB0F874F-7863-4354-B883-16404D8EBA71}.exeC:\Windows\{BB0F874F-7863-4354-B883-16404D8EBA71}.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\{E6800608-024D-4518-9F34-391906D1F1CE}.exeC:\Windows\{E6800608-024D-4518-9F34-391906D1F1CE}.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\{BB0F8~1.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\{965FF~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\{1B4F7~1.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\{8A072~1.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\{A7FB4~1.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\{61C01~1.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\{E675A~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\{280CA~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\{C3454~1.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\{CB923~1.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
{1B4F7C59-C4A3-4b51-B1F0-CDFD872D61B7}.exe
{280CABDD-D93B-4fa2-A2D1-E71A63D05C01}.exe
{61C0182C-38D2-48a7-A1DA-235AAF5AD311}.exe
{8A072BCF-CF1C-4072-A238-D681DADA1539}.exe
{965FF17E-6700-4062-B10E-B6F630C6FC00}.exe
{A7FB4C8F-4B22-4f3d-8A4E-A2307A4747D8}.exe
{BB0F874F-7863-4354-B883-16404D8EBA71}.exe
{C3454627-9395-4f23-A3A2-C61591DE5B8A}.exe
{CB923B1F-05C6-4493-B251-92C6523E7A1A}.exe
{E675AF8F-A92F-4fb0-867B-9C38D4CB7048}.exe
{E6800608-024D-4518-9F34-391906D1F1CE}.exe
memory/248-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/248-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1620-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1620-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2672-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2672-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3360-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3360-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3728-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3728-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3728-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5220-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5220-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5300-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5956-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5956-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6028-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6028-6-0x0000000000400000-0x0000000000410000-memory.dmp