Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 15:00
General
- Target 2026-07-30_bfb5c803fd42515c125c4313d26ba7b6_elex_wannacry.exe
- Size 64KB
- Sample260730-sdchxstza1
- SHA256 1639bcbcdafad32ab4ac87274f075cc65afdf2f9fde33d320db11378a11b848c
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-07-30_bfb5c803fd42515c125c4313d26ba7b6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_bfb5c803fd42515c125c4313d26ba7b6_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\{F7640F07-3419-426b-BED1-7185F7B69843}.exeC:\Windows\{F7640F07-3419-426b-BED1-7185F7B69843}.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\{1AE8C918-B862-4d75-8E2B-38399DC7A579}.exeC:\Windows\{1AE8C918-B862-4d75-8E2B-38399DC7A579}.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\{870B2032-4AC8-4a73-95A0-7D472F7C9BE8}.exeC:\Windows\{870B2032-4AC8-4a73-95A0-7D472F7C9BE8}.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\{3597C378-DE21-4088-883E-60E40F3A718F}.exeC:\Windows\{3597C378-DE21-4088-883E-60E40F3A718F}.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\{5DDE5398-119F-4e83-8A8A-9A56127C6C62}.exeC:\Windows\{5DDE5398-119F-4e83-8A8A-9A56127C6C62}.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\{84D15BA7-3B65-4574-8171-816AC1D9ABA1}.exeC:\Windows\{84D15BA7-3B65-4574-8171-816AC1D9ABA1}.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\{84F1C76E-AAC6-48b6-8801-10BEEEA80D8A}.exeC:\Windows\{84F1C76E-AAC6-48b6-8801-10BEEEA80D8A}.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\{30D0248C-A1E2-4524-850E-A76B5D1C57B1}.exeC:\Windows\{30D0248C-A1E2-4524-850E-A76B5D1C57B1}.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\{D531EAA3-7BF0-478b-994D-1B4B6C55FE22}.exeC:\Windows\{D531EAA3-7BF0-478b-994D-1B4B6C55FE22}.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\{CB1E7054-7184-4f22-BC8A-6295B9652D4E}.exeC:\Windows\{CB1E7054-7184-4f22-BC8A-6295B9652D4E}.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\{0B22E8AE-DC21-4fd5-A319-B9A08C4E4B18}.exeC:\Windows\{0B22E8AE-DC21-4fd5-A319-B9A08C4E4B18}.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\{CB1E7~1.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\{D531E~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\{30D02~1.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\{84F1C~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\{84D15~1.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\{5DDE5~1.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\{3597C~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\{870B2~1.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\{1AE8C~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\{F7640~1.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
{0B22E8AE-DC21-4fd5-A319-B9A08C4E4B18}.exe
{1AE8C918-B862-4d75-8E2B-38399DC7A579}.exe
{30D0248C-A1E2-4524-850E-A76B5D1C57B1}.exe
{3597C378-DE21-4088-883E-60E40F3A718F}.exe
{5DDE5398-119F-4e83-8A8A-9A56127C6C62}.exe
{84D15BA7-3B65-4574-8171-816AC1D9ABA1}.exe
{84F1C76E-AAC6-48b6-8801-10BEEEA80D8A}.exe
{870B2032-4AC8-4a73-95A0-7D472F7C9BE8}.exe
{CB1E7054-7184-4f22-BC8A-6295B9652D4E}.exe
{D531EAA3-7BF0-478b-994D-1B4B6C55FE22}.exe
{F7640F07-3419-426b-BED1-7185F7B69843}.exe
memory/1088-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1556-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3496-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3496-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3684-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3868-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3868-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4788-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4856-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4856-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5260-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5260-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5388-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5388-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5916-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5916-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5984-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5984-18-0x0000000000400000-0x0000000000410000-memory.dmp