Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/07/2026, 09:47
General
- Target 2026-07-31_0c063622065b804ca4c57b18f4bafaf2_elex_wannacry.exe
- Size 80KB
- Sample260731-lsajjszeph
- SHA256 253f6b9900813f393fc29f92e524d1e6eac6f0631dd620373f44861fff6da5ed
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 44 IoCs
- UPX dump on OEP (original entry point) 44 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
- UPX packed file 44 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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\2026-07-31_0c063622065b804ca4c57b18f4bafaf2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_0c063622065b804ca4c57b18f4bafaf2_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\{82B0B3F7-92BD-418f-BAC8-084CBA45DC31}.exeC:\Windows\{82B0B3F7-92BD-418f-BAC8-084CBA45DC31}.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
-
C:\Windows\{0AC2224B-3B20-4370-BB43-257DEF3673DB}.exeC:\Windows\{0AC2224B-3B20-4370-BB43-257DEF3673DB}.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
-
C:\Windows\{E753A730-F485-4af6-8FD7-CB4775A479AB}.exeC:\Windows\{E753A730-F485-4af6-8FD7-CB4775A479AB}.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
-
C:\Windows\{3FB8CC46-2B08-48cd-92BE-DC773024AC01}.exeC:\Windows\{3FB8CC46-2B08-48cd-92BE-DC773024AC01}.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\{78D42F80-858C-4a52-BBDC-9E3CDF310431}.exeC:\Windows\{78D42F80-858C-4a52-BBDC-9E3CDF310431}.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\{2CB43137-E363-41a0-87B1-AFA1D623A750}.exeC:\Windows\{2CB43137-E363-41a0-87B1-AFA1D623A750}.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
-
C:\Windows\{0493AE59-F781-4ac2-9682-8F4C4ABE1642}.exeC:\Windows\{0493AE59-F781-4ac2-9682-8F4C4ABE1642}.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
-
C:\Windows\{4EF36D46-A21B-4f10-BB3D-64E7636865BB}.exeC:\Windows\{4EF36D46-A21B-4f10-BB3D-64E7636865BB}.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\{28F30CF1-CCB4-4d20-B638-16F059256C6A}.exeC:\Windows\{28F30CF1-CCB4-4d20-B638-16F059256C6A}.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
-
C:\Windows\{70549DC5-957A-430d-817B-62A2C58A8558}.exeC:\Windows\{70549DC5-957A-430d-817B-62A2C58A8558}.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
-
C:\Windows\{C50D7018-FEB4-4ed0-8F75-ADB4A19CA85D}.exeC:\Windows\{C50D7018-FEB4-4ed0-8F75-ADB4A19CA85D}.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\{70549~1.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\{28F30~1.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\{4EF36~1.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\{0493A~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\{2CB43~1.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\{78D42~1.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\{3FB8C~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\{E753A~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\{0AC22~1.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\{82B0B~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
Loading Replay Monitor...
Downloads
{0493AE59-F781-4ac2-9682-8F4C4ABE1642}.exe
{0AC2224B-3B20-4370-BB43-257DEF3673DB}.exe
{28F30CF1-CCB4-4d20-B638-16F059256C6A}.exe
{2CB43137-E363-41a0-87B1-AFA1D623A750}.exe
{3FB8CC46-2B08-48cd-92BE-DC773024AC01}.exe
{4EF36D46-A21B-4f10-BB3D-64E7636865BB}.exe
{70549DC5-957A-430d-817B-62A2C58A8558}.exe
{78D42F80-858C-4a52-BBDC-9E3CDF310431}.exe
{82B0B3F7-92BD-418f-BAC8-084CBA45DC31}.exe
{C50D7018-FEB4-4ed0-8F75-ADB4A19CA85D}.exe
{E753A730-F485-4af6-8FD7-CB4775A479AB}.exe
memory/872-42-0x0000000000400000-0x0000000000413000-memory.dmp
memory/872-48-0x0000000000400000-0x0000000000413000-memory.dmp
memory/964-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/964-52-0x0000000000400000-0x0000000000413000-memory.dmp
memory/964-46-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1064-61-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1064-68-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1064-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1504-34-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1504-36-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1504-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1768-70-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1768-69-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1768-75-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2348-21-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2348-26-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2348-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2512-14-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2512-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2512-19-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4124-74-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4212-54-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4212-56-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4212-59-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4388-32-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4388-27-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4388-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4496-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4496-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4496-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4872-12-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4872-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4872-5-0x0000000000400000-0x0000000000413000-memory.dmp