Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 16:25
General
- Target 2026-05-22_52a98a5438cfbb055210a8525b6831a8_elex_wannacry.exe
- Size 24KB
- Sample260522-tw7bpacs2w
- SHA256 a4c7e19e1abccadb943dbe8eb663799984a72823a4f45aea6fbb3d837f28d8e0
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 40 IoCs
- UPX dump on OEP (original entry point) 40 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
- UPX packed file 40 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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\2026-05-22_52a98a5438cfbb055210a8525b6831a8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_52a98a5438cfbb055210a8525b6831a8_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\{787F7239-3F38-427b-AF1B-7974DBC2FCC1}.exeC:\Windows\{787F7239-3F38-427b-AF1B-7974DBC2FCC1}.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\{C582CC7F-CC08-4b58-B4EB-61B9C8F55500}.exeC:\Windows\{C582CC7F-CC08-4b58-B4EB-61B9C8F55500}.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\{99FC4674-44D9-436a-BCC8-D1DF1A582E47}.exeC:\Windows\{99FC4674-44D9-436a-BCC8-D1DF1A582E47}.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\{F6D441F6-5BE3-4611-838A-6270BF2673B8}.exeC:\Windows\{F6D441F6-5BE3-4611-838A-6270BF2673B8}.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\{FFAE7A94-6B7E-4230-93CF-A32AD1FB0E39}.exeC:\Windows\{FFAE7A94-6B7E-4230-93CF-A32AD1FB0E39}.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\{A0F49CE0-7A8A-4d45-9249-53E5DE3FD4CB}.exeC:\Windows\{A0F49CE0-7A8A-4d45-9249-53E5DE3FD4CB}.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\{60C24A41-3C03-4871-BAA1-577C8572DC3A}.exeC:\Windows\{60C24A41-3C03-4871-BAA1-577C8572DC3A}.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\{6B416E1D-9238-41b2-8063-047A350BA583}.exeC:\Windows\{6B416E1D-9238-41b2-8063-047A350BA583}.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\{FF7AEACA-C899-4074-8006-8866F08C7EA3}.exeC:\Windows\{FF7AEACA-C899-4074-8006-8866F08C7EA3}.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\{C424378A-9401-4d44-9418-DF55C30B9AD9}.exeC:\Windows\{C424378A-9401-4d44-9418-DF55C30B9AD9}.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\{FF7AE~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\{6B416~1.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\{60C24~1.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\{A0F49~1.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\{FFAE7~1.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\{F6D44~1.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\{99FC4~1.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\{C582C~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\{787F7~1.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
{60C24A41-3C03-4871-BAA1-577C8572DC3A}.exe
{6B416E1D-9238-41b2-8063-047A350BA583}.exe
{787F7239-3F38-427b-AF1B-7974DBC2FCC1}.exe
{99FC4674-44D9-436a-BCC8-D1DF1A582E47}.exe
{A0F49CE0-7A8A-4d45-9249-53E5DE3FD4CB}.exe
{C424378A-9401-4d44-9418-DF55C30B9AD9}.exe
{C582CC7F-CC08-4b58-B4EB-61B9C8F55500}.exe
{F6D441F6-5BE3-4611-838A-6270BF2673B8}.exe
{FF7AEACA-C899-4074-8006-8866F08C7EA3}.exe
{FFAE7A94-6B7E-4230-93CF-A32AD1FB0E39}.exe
memory/1124-67-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1124-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1124-62-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1140-36-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1140-40-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1140-35-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1252-27-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1252-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1252-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1740-55-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1740-56-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1740-61-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1744-69-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1804-42-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1804-45-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1972-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1972-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1972-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2068-53-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2068-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2068-48-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3580-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3580-11-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3580-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4688-19-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4688-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4688-14-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4728-26-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4728-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4728-20-0x0000000000400000-0x0000000000413000-memory.dmp