Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
28/05/2026, 15:36
General
- Target 2026-05-28_b02b3bd800b2d200884e504636f017da_elex_wannacry.exe
- Size 72KB
- Sample260528-s19ryaew6z
- SHA256 49c77e9dd970f7851815829f7f518c0e7e44922597731bb5ae9c272d01bf41c2
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
- Custom signatureUPX dump on OEP (original entry point) 40 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 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 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-28_b02b3bd800b2d200884e504636f017da_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_b02b3bd800b2d200884e504636f017da_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\{71ADBFA1-3C77-4853-9F4C-853B460171B6}.exeC:\Windows\{71ADBFA1-3C77-4853-9F4C-853B460171B6}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\{9A6B6AA6-9C91-4e5b-98A4-8B4017D395FC}.exeC:\Windows\{9A6B6AA6-9C91-4e5b-98A4-8B4017D395FC}.exe3⤵
- 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\{7BD730D2-1CF0-431c-A939-B87BFEB6DB4B}.exeC:\Windows\{7BD730D2-1CF0-431c-A939-B87BFEB6DB4B}.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\{78DE1081-1895-4d31-AD4C-CD482C59A3D0}.exeC:\Windows\{78DE1081-1895-4d31-AD4C-CD482C59A3D0}.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\{9B949744-4C58-4ad7-87FA-106031A654FF}.exeC:\Windows\{9B949744-4C58-4ad7-87FA-106031A654FF}.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\{7D96E678-483A-4f20-8CD4-107DCFC157B0}.exeC:\Windows\{7D96E678-483A-4f20-8CD4-107DCFC157B0}.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\{FE1DF13D-CEE3-4cb8-90A1-8BCF240CF94E}.exeC:\Windows\{FE1DF13D-CEE3-4cb8-90A1-8BCF240CF94E}.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\{566DEE36-5B33-4934-A848-51EE2D40917D}.exeC:\Windows\{566DEE36-5B33-4934-A848-51EE2D40917D}.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\{C01AAE51-CD56-4a8a-9288-4C170C24BED7}.exeC:\Windows\{C01AAE51-CD56-4a8a-9288-4C170C24BED7}.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\{0392B84F-0F70-41bc-9978-FB17A52695D9}.exeC:\Windows\{0392B84F-0F70-41bc-9978-FB17A52695D9}.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\{94D02C95-E851-4658-8D62-F644B414497C}.exeC:\Windows\{94D02C95-E851-4658-8D62-F644B414497C}.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\{0392B~1.EXE > nul12⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C01AA~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\{566DE~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\{FE1DF~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\{7D96E~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\{9B949~1.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\{78DE1~1.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\{7BD73~1.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\{9A6B6~1.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\{71ADB~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
Loading Replay Monitor...
Downloads
{0392B84F-0F70-41bc-9978-FB17A52695D9}.exe
{566DEE36-5B33-4934-A848-51EE2D40917D}.exe
{71ADBFA1-3C77-4853-9F4C-853B460171B6}.exe
{78DE1081-1895-4d31-AD4C-CD482C59A3D0}.exe
{7BD730D2-1CF0-431c-A939-B87BFEB6DB4B}.exe
{7D96E678-483A-4f20-8CD4-107DCFC157B0}.exe
{94D02C95-E851-4658-8D62-F644B414497C}.exe
{9B949744-4C58-4ad7-87FA-106031A654FF}.exe
{C01AAE51-CD56-4a8a-9288-4C170C24BED7}.exe
{FE1DF13D-CEE3-4cb8-90A1-8BCF240CF94E}.exe
memory/1304-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1304-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1304-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1512-16-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1512-18-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1512-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1612-24-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1612-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1612-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1876-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1876-45-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2520-38-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2520-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2520-43-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2848-69-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2852-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2852-61-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4208-32-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4208-36-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4208-30-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4288-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4288-68-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4400-51-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4400-56-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4884-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4884-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4884-5-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5088-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5088-11-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5088-9-0x0000000000400000-0x0000000000413000-memory.dmp