Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 04:51
General
- Target 2026-05-03_99b1105d8d0fe0d97fb634ce21a54315_elex_wannacry.exe
- Size 59KB
- Sample260503-fg34tsby2x
- SHA256 8e6211fe37bc3b4b62de91451be32a56a00efda9b20c4d6fece187410fcde288
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
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 10 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- Drops file in Windows directory 10 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 21 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\2026-05-03_99b1105d8d0fe0d97fb634ce21a54315_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_99b1105d8d0fe0d97fb634ce21a54315_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\{971F3C0E-08E4-459c-B9A7-D5422D112EF5}.exeC:\Windows\{971F3C0E-08E4-459c-B9A7-D5422D112EF5}.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\{C21D7C9A-329D-416f-A798-EA1AAF12B26E}.exeC:\Windows\{C21D7C9A-329D-416f-A798-EA1AAF12B26E}.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\{8A8F7BE9-0CB2-494b-8ED5-4C39F57E0F3C}.exeC:\Windows\{8A8F7BE9-0CB2-494b-8ED5-4C39F57E0F3C}.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\{0F44BC01-C431-47be-8782-FCECC37393C3}.exeC:\Windows\{0F44BC01-C431-47be-8782-FCECC37393C3}.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\{5D76620B-F8C2-496c-B4B3-7E285E41DAE4}.exeC:\Windows\{5D76620B-F8C2-496c-B4B3-7E285E41DAE4}.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\{F2BC6608-914E-411e-8B07-4FEC7935778B}.exeC:\Windows\{F2BC6608-914E-411e-8B07-4FEC7935778B}.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\{42602790-35E5-462b-A966-8443E8191D76}.exeC:\Windows\{42602790-35E5-462b-A966-8443E8191D76}.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\{4802BFE3-CD94-4554-9FF0-310EB9557D30}.exeC:\Windows\{4802BFE3-CD94-4554-9FF0-310EB9557D30}.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\{A8041BF7-1281-44b7-8E6E-C77BE1B47D2C}.exeC:\Windows\{A8041BF7-1281-44b7-8E6E-C77BE1B47D2C}.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\{40F6ABCF-3E64-46f1-B162-3698BE9F1517}.exeC:\Windows\{40F6ABCF-3E64-46f1-B162-3698BE9F1517}.exe11⤵
- 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\{A8041~1.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\{4802B~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\{42602~1.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\{F2BC6~1.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\{5D766~1.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\{0F44B~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\{8A8F7~1.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\{C21D7~1.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\{971F3~1.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
{0F44BC01-C431-47be-8782-FCECC37393C3}.exe
{40F6ABCF-3E64-46f1-B162-3698BE9F1517}.exe
{42602790-35E5-462b-A966-8443E8191D76}.exe
{4802BFE3-CD94-4554-9FF0-310EB9557D30}.exe
{5D76620B-F8C2-496c-B4B3-7E285E41DAE4}.exe
{8A8F7BE9-0CB2-494b-8ED5-4C39F57E0F3C}.exe
{971F3C0E-08E4-459c-B9A7-D5422D112EF5}.exe
{A8041BF7-1281-44b7-8E6E-C77BE1B47D2C}.exe
{C21D7C9A-329D-416f-A798-EA1AAF12B26E}.exe
{F2BC6608-914E-411e-8B07-4FEC7935778B}.exe
memory/1064-5-0x0000000000AB0000-0x0000000000B72000-memory.dmp
memory/1064-0-0x0000000000AB0000-0x0000000000B72000-memory.dmp
memory/1228-36-0x0000000000880000-0x0000000000942000-memory.dmp
memory/1228-39-0x0000000000880000-0x0000000000942000-memory.dmp
memory/1352-30-0x0000000000820000-0x00000000008E2000-memory.dmp
memory/1352-34-0x0000000000820000-0x00000000008E2000-memory.dmp
memory/2932-54-0x0000000000840000-0x0000000000902000-memory.dmp
memory/2932-58-0x0000000000840000-0x0000000000902000-memory.dmp
memory/3864-28-0x0000000000830000-0x00000000008F2000-memory.dmp
memory/3864-24-0x0000000000830000-0x00000000008F2000-memory.dmp
memory/4568-48-0x0000000000630000-0x00000000006F2000-memory.dmp
memory/4568-52-0x0000000000630000-0x00000000006F2000-memory.dmp
memory/5052-9-0x00000000009C0000-0x0000000000A82000-memory.dmp
memory/5052-6-0x00000000009C0000-0x0000000000A82000-memory.dmp
memory/5112-22-0x0000000000960000-0x0000000000A22000-memory.dmp
memory/5112-18-0x0000000000960000-0x0000000000A22000-memory.dmp
memory/5464-16-0x0000000000820000-0x00000000008E2000-memory.dmp
memory/5464-12-0x0000000000820000-0x00000000008E2000-memory.dmp
memory/5808-42-0x0000000000830000-0x00000000008F2000-memory.dmp
memory/5808-46-0x0000000000830000-0x00000000008F2000-memory.dmp