Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
23/07/2026, 19:44
General
- Target 2026-07-23_b83fa3e12bb5423531a8bbd89eeeea1f_elex_rincux_wannacry.exe
- Size 64KB
- Sample260723-yf88kawbme
- SHA256 8b49202bb1383ba63d04c72e1dd84a459d843b6bfde62d816ac584e0a361e2ab
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_b83fa3e12bb5423531a8bbd89eeeea1f_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_b83fa3e12bb5423531a8bbd89eeeea1f_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\{CDCB2916-5B29-4deb-A358-5AB1D64551A1}.exeC:\Windows\{CDCB2916-5B29-4deb-A358-5AB1D64551A1}.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\{4A2356D5-E54C-4b1c-9DB9-3EFDFF16F6C7}.exeC:\Windows\{4A2356D5-E54C-4b1c-9DB9-3EFDFF16F6C7}.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\{8F17D62C-0803-4695-A726-FF056561240C}.exeC:\Windows\{8F17D62C-0803-4695-A726-FF056561240C}.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\{FA2C8312-DA43-4ffb-9032-D4FA5205C67C}.exeC:\Windows\{FA2C8312-DA43-4ffb-9032-D4FA5205C67C}.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\{E8E6A351-D9B7-4b10-9574-919E8D41143E}.exeC:\Windows\{E8E6A351-D9B7-4b10-9574-919E8D41143E}.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\{32A12418-2BCB-4db9-8910-F8549A83DC80}.exeC:\Windows\{32A12418-2BCB-4db9-8910-F8549A83DC80}.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\{3D481474-6D80-43a8-A719-A968D223F4FA}.exeC:\Windows\{3D481474-6D80-43a8-A719-A968D223F4FA}.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\{D1ED4294-F7A6-4879-96A8-33E9347D9B65}.exeC:\Windows\{D1ED4294-F7A6-4879-96A8-33E9347D9B65}.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\{126B632F-D37D-4eb3-B1DE-1760FE59254D}.exeC:\Windows\{126B632F-D37D-4eb3-B1DE-1760FE59254D}.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\{C19B94CA-5FFA-4c6b-9B3C-62D0BE7E117A}.exeC:\Windows\{C19B94CA-5FFA-4c6b-9B3C-62D0BE7E117A}.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\{CF7735E5-9B75-4d0c-B155-882CB3790AE0}.exeC:\Windows\{CF7735E5-9B75-4d0c-B155-882CB3790AE0}.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\{C19B9~1.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\{126B6~1.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\{D1ED4~1.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\{3D481~1.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\{32A12~1.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\{E8E6A~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\{FA2C8~1.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\{8F17D~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\{4A235~1.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\{CDCB2~1.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
{126B632F-D37D-4eb3-B1DE-1760FE59254D}.exe
{32A12418-2BCB-4db9-8910-F8549A83DC80}.exe
{3D481474-6D80-43a8-A719-A968D223F4FA}.exe
{4A2356D5-E54C-4b1c-9DB9-3EFDFF16F6C7}.exe
{8F17D62C-0803-4695-A726-FF056561240C}.exe
{C19B94CA-5FFA-4c6b-9B3C-62D0BE7E117A}.exe
{CDCB2916-5B29-4deb-A358-5AB1D64551A1}.exe
{CF7735E5-9B75-4d0c-B155-882CB3790AE0}.exe
{D1ED4294-F7A6-4879-96A8-33E9347D9B65}.exe
{E8E6A351-D9B7-4b10-9574-919E8D41143E}.exe
{FA2C8312-DA43-4ffb-9032-D4FA5205C67C}.exe
memory/972-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1180-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1180-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3164-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3240-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3240-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5008-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5008-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5768-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5768-60-0x0000000000400000-0x0000000000410000-memory.dmp