Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
15/04/2026, 11:26
General
- Target 2026-04-15_1746febf1fa1add3b54eb02aedd7ac17_elex_wannacry.exe
- Size 24KB
- Sample260415-nj2msafv6x
- SHA256 7b1d9f7f2ae81fc8dde49665b913532e493260223e9ed69eaea392343b6ef3bc
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 18 IoCs
- UPX dump on OEP (original entry point) 18 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 4 IoCs
- UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 9 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 4 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-15_1746febf1fa1add3b54eb02aedd7ac17_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_1746febf1fa1add3b54eb02aedd7ac17_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\{2AFBCB87-C176-4ce2-B037-0CE189E7325E}.exeC:\Windows\{2AFBCB87-C176-4ce2-B037-0CE189E7325E}.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\{17C0BF78-1A15-43ad-B822-F4823D8499B7}.exeC:\Windows\{17C0BF78-1A15-43ad-B822-F4823D8499B7}.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\{9EE668B9-0813-48e5-BE59-91BC533D1FBE}.exeC:\Windows\{9EE668B9-0813-48e5-BE59-91BC533D1FBE}.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\{2F3FECE4-072A-4ed3-80A4-A8E013A34CA5}.exeC:\Windows\{2F3FECE4-072A-4ed3-80A4-A8E013A34CA5}.exe5⤵
- 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\{9EE66~1.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\{17C0B~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\{2AFBC~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
{17C0BF78-1A15-43ad-B822-F4823D8499B7}.exe
{2AFBCB87-C176-4ce2-B037-0CE189E7325E}.exe
{2F3FECE4-072A-4ed3-80A4-A8E013A34CA5}.exe
{9EE668B9-0813-48e5-BE59-91BC533D1FBE}.exe
memory/540-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/540-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/540-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1772-19-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1772-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1772-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3672-20-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3672-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3672-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3976-27-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3976-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4868-12-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4868-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4868-5-0x0000000000400000-0x0000000000413000-memory.dmp