Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
03/05/2026, 16:07
General
- Target 2026-05-03_59349eaaaff7477cdce5d2889d7ddf60_elex_wannacry.exe
- Size 64KB
- Sample260503-tkxccagt7m
- SHA256 355be492ece1c596308e0f379c8ba7b17160acfcb308973f1e2edd2df57e1a9c
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
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 3 IoCs
- Drops file in Windows directory 3 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 7 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 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-03_59349eaaaff7477cdce5d2889d7ddf60_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_59349eaaaff7477cdce5d2889d7ddf60_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\{463D86AF-57ED-4bab-B5CA-0AAFB10D2EBC}.exeC:\Windows\{463D86AF-57ED-4bab-B5CA-0AAFB10D2EBC}.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\{91CDFED6-6B9D-4af2-BC3B-A655600F90FB}.exeC:\Windows\{91CDFED6-6B9D-4af2-BC3B-A655600F90FB}.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\{15C1A08D-2E2A-494f-B9C1-F43EB19BBA3C}.exeC:\Windows\{15C1A08D-2E2A-494f-B9C1-F43EB19BBA3C}.exe4⤵
- 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\{91CDF~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\{463D8~1.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
{15C1A08D-2E2A-494f-B9C1-F43EB19BBA3C}.exe
{463D86AF-57ED-4bab-B5CA-0AAFB10D2EBC}.exe
{91CDFED6-6B9D-4af2-BC3B-A655600F90FB}.exe
memory/888-17-0x0000000000770000-0x00000000009F1000-memory.dmp
memory/888-16-0x0000000000400000-0x0000000000411000-memory.dmp
memory/888-22-0x0000000000770000-0x00000000009F1000-memory.dmp
memory/888-21-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1512-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1512-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1512-7-0x0000000000A50000-0x0000000000CD1000-memory.dmp
memory/1512-1-0x0000000000A50000-0x0000000000CD1000-memory.dmp
memory/3004-14-0x00000000007D0000-0x0000000000A51000-memory.dmp
memory/3004-13-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3004-9-0x00000000007D0000-0x0000000000A51000-memory.dmp
memory/3004-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3752-24-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3752-25-0x0000000000820000-0x0000000000AA1000-memory.dmp