Analysis
- max time kernel
149s - max time network
98s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
29/05/2026, 06:28
General
- Target 2026-05-29_537ee0b4bc073ecdf702a288e021def1_elex_rincux_wannacry.exe
- Size 60KB
- Sample260529-g8sb3set4y
- SHA256 39f3ad953aaef11cf19e342efc08f310c186e55062b8caf0e0551eef6f0e6b61
Score
10/10
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 10 IoCs
- Detects Windows executables referencing non-Windows User-Agents 10 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- Drops file in Windows directory 10 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-29_537ee0b4bc073ecdf702a288e021def1_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_537ee0b4bc073ecdf702a288e021def1_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\{33E91C31-07EF-46dc-93DF-CCCBF34745F7}.exeC:\Windows\{33E91C31-07EF-46dc-93DF-CCCBF34745F7}.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\{73C254D0-A092-489d-89EE-0F72D9E8B6F6}.exeC:\Windows\{73C254D0-A092-489d-89EE-0F72D9E8B6F6}.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\{5899F5AB-521C-45e0-AE41-1A99A4904B7F}.exeC:\Windows\{5899F5AB-521C-45e0-AE41-1A99A4904B7F}.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\{F37A97B7-F84A-414b-AD5A-D3951145EDC0}.exeC:\Windows\{F37A97B7-F84A-414b-AD5A-D3951145EDC0}.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\{0D49A1CC-3577-4b90-8DEA-030F41A33EE4}.exeC:\Windows\{0D49A1CC-3577-4b90-8DEA-030F41A33EE4}.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\{B58B6F1F-6ED7-417d-8AD7-540F7379459A}.exeC:\Windows\{B58B6F1F-6ED7-417d-8AD7-540F7379459A}.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\{BFA3FCBA-3FD3-4dc0-BF61-AD694B8C4136}.exeC:\Windows\{BFA3FCBA-3FD3-4dc0-BF61-AD694B8C4136}.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\{B87A4080-A59C-4148-95D1-AFF14C99929C}.exeC:\Windows\{B87A4080-A59C-4148-95D1-AFF14C99929C}.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\{3C36297C-8068-4945-97C8-C3B343434B9E}.exeC:\Windows\{3C36297C-8068-4945-97C8-C3B343434B9E}.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\{A1E57BB0-410B-40e3-89D8-79675A7CE490}.exeC:\Windows\{A1E57BB0-410B-40e3-89D8-79675A7CE490}.exe11⤵
- 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\{3C362~1.EXE > nul11⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B87A4~1.EXE > nul10⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BFA3F~1.EXE > nul9⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B58B6~1.EXE > nul8⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0D49A~1.EXE > nul7⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F37A9~1.EXE > nul6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5899F~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{73C25~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{33E91~1.EXE > nul3⤵
- 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⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{0D49A1CC-3577-4b90-8DEA-030F41A33EE4}.exe
{33E91C31-07EF-46dc-93DF-CCCBF34745F7}.exe
{3C36297C-8068-4945-97C8-C3B343434B9E}.exe
{5899F5AB-521C-45e0-AE41-1A99A4904B7F}.exe
{73C254D0-A092-489d-89EE-0F72D9E8B6F6}.exe
{A1E57BB0-410B-40e3-89D8-79675A7CE490}.exe
{B58B6F1F-6ED7-417d-8AD7-540F7379459A}.exe
{B87A4080-A59C-4148-95D1-AFF14C99929C}.exe
{BFA3FCBA-3FD3-4dc0-BF61-AD694B8C4136}.exe
{F37A97B7-F84A-414b-AD5A-D3951145EDC0}.exe