Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 03:56
General
- Target 2026-04-23_8c12a2929a43c6f6e39287ccbc46a6bf_elex_wannacry.exe
- Size 60KB
- Sample260423-ehg3baas9x
- SHA256 fb63e848b330322087c07cedc91c89eb8481698ba6840d8edd391394088918b1
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
- Custom signatureDetects 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\2026-04-23_8c12a2929a43c6f6e39287ccbc46a6bf_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_8c12a2929a43c6f6e39287ccbc46a6bf_elex_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\{E82A40DA-EBB7-4e2b-996E-E5BE55923008}.exeC:\Windows\{E82A40DA-EBB7-4e2b-996E-E5BE55923008}.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\{8B7341E6-2593-4e63-8292-5FE996D7A8BE}.exeC:\Windows\{8B7341E6-2593-4e63-8292-5FE996D7A8BE}.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\{048DE48E-8A32-4fcd-8ECA-35C476C9F198}.exeC:\Windows\{048DE48E-8A32-4fcd-8ECA-35C476C9F198}.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\{972D24DA-81B2-4259-BE60-7CEE625301F6}.exeC:\Windows\{972D24DA-81B2-4259-BE60-7CEE625301F6}.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\{31958766-76D5-428d-B9EB-7A736F02CD82}.exeC:\Windows\{31958766-76D5-428d-B9EB-7A736F02CD82}.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\{1D0D7A19-02C9-4419-B088-F8FD394C0E34}.exeC:\Windows\{1D0D7A19-02C9-4419-B088-F8FD394C0E34}.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\{091AC5BB-3204-4906-A780-974603CA360C}.exeC:\Windows\{091AC5BB-3204-4906-A780-974603CA360C}.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\{D4B2427D-ECC4-4fc0-BFED-98EB69A913A9}.exeC:\Windows\{D4B2427D-ECC4-4fc0-BFED-98EB69A913A9}.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\{D47CF098-11BB-487b-8F14-CAA31FB0E47C}.exeC:\Windows\{D47CF098-11BB-487b-8F14-CAA31FB0E47C}.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\{DB31FFB1-4736-4c95-8E41-18A0210C82C2}.exeC:\Windows\{DB31FFB1-4736-4c95-8E41-18A0210C82C2}.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\{D47CF~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\{D4B24~1.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\{091AC~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\{1D0D7~1.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\{31958~1.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\{972D2~1.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\{048DE~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\{8B734~1.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\{E82A4~1.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
{048DE48E-8A32-4fcd-8ECA-35C476C9F198}.exe
{091AC5BB-3204-4906-A780-974603CA360C}.exe
{1D0D7A19-02C9-4419-B088-F8FD394C0E34}.exe
{31958766-76D5-428d-B9EB-7A736F02CD82}.exe
{8B7341E6-2593-4e63-8292-5FE996D7A8BE}.exe
{972D24DA-81B2-4259-BE60-7CEE625301F6}.exe
{D47CF098-11BB-487b-8F14-CAA31FB0E47C}.exe
{D4B2427D-ECC4-4fc0-BFED-98EB69A913A9}.exe
{DB31FFB1-4736-4c95-8E41-18A0210C82C2}.exe
{E82A40DA-EBB7-4e2b-996E-E5BE55923008}.exe
memory/488-12-0x0000000000880000-0x00000000008FB000-memory.dmp
memory/488-16-0x0000000000880000-0x00000000008FB000-memory.dmp
memory/960-52-0x0000000000630000-0x00000000006AB000-memory.dmp
memory/960-48-0x0000000000630000-0x00000000006AB000-memory.dmp
memory/1580-34-0x0000000000640000-0x00000000006BB000-memory.dmp
memory/1580-30-0x0000000000640000-0x00000000006BB000-memory.dmp
memory/1936-54-0x00000000009D0000-0x0000000000A4B000-memory.dmp
memory/1936-58-0x00000000009D0000-0x0000000000A4B000-memory.dmp
memory/2408-18-0x0000000000740000-0x00000000007BB000-memory.dmp
memory/2408-22-0x0000000000740000-0x00000000007BB000-memory.dmp
memory/2648-0-0x00000000009D0000-0x0000000000A4B000-memory.dmp
memory/2648-5-0x00000000009D0000-0x0000000000A4B000-memory.dmp
memory/3128-10-0x0000000000820000-0x000000000089B000-memory.dmp
memory/3128-6-0x0000000000820000-0x000000000089B000-memory.dmp
memory/3576-28-0x0000000000970000-0x00000000009EB000-memory.dmp
memory/3576-24-0x0000000000970000-0x00000000009EB000-memory.dmp
memory/4216-40-0x0000000000860000-0x00000000008DB000-memory.dmp
memory/4216-36-0x0000000000860000-0x00000000008DB000-memory.dmp
memory/4912-46-0x0000000000820000-0x000000000089B000-memory.dmp
memory/4912-42-0x0000000000820000-0x000000000089B000-memory.dmp