Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 18:56
General
- Target 2026-06-04_4337b8e477312b24567d5cdebb06204e_elex_wannacry.exe
- Size 72KB
- Sample260604-xlsbkac16m
- SHA256 bbed24ac71563c8c07601d5980b1077b3bf29218c2508c9a4d8c7e7bd80a5f1e
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
- UPX dump on OEP (original entry point) 33 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 8 IoCs
- UPX packed file 33 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 8 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 17 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 8 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-04_4337b8e477312b24567d5cdebb06204e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_4337b8e477312b24567d5cdebb06204e_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\{7E289945-4DF7-4717-A855-3EFA96BABD67}.exeC:\Windows\{7E289945-4DF7-4717-A855-3EFA96BABD67}.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\{25806E20-0006-4d7d-A55D-77E86FA7A8DB}.exeC:\Windows\{25806E20-0006-4d7d-A55D-77E86FA7A8DB}.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\{45D1547F-B263-41f0-838C-475A05774AAB}.exeC:\Windows\{45D1547F-B263-41f0-838C-475A05774AAB}.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\{A38DDA20-8CE8-4b4e-8D20-325764422E4D}.exeC:\Windows\{A38DDA20-8CE8-4b4e-8D20-325764422E4D}.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\{59C43A59-2BE0-4440-99C2-83F344DA792C}.exeC:\Windows\{59C43A59-2BE0-4440-99C2-83F344DA792C}.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\{DE4B8CCA-8D4C-4d4d-9CFD-91F16668698E}.exeC:\Windows\{DE4B8CCA-8D4C-4d4d-9CFD-91F16668698E}.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\{8F89C405-0CF5-4d03-9087-BB2F8F02C12E}.exeC:\Windows\{8F89C405-0CF5-4d03-9087-BB2F8F02C12E}.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\{A98DBA6B-E105-43b0-B02B-9FDEB179CADF}.exeC:\Windows\{A98DBA6B-E105-43b0-B02B-9FDEB179CADF}.exe9⤵
- 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\{8F89C~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\{DE4B8~1.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\{59C43~1.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\{A38DD~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\{45D15~1.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\{25806~1.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\{7E289~1.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
{25806E20-0006-4d7d-A55D-77E86FA7A8DB}.exe
{45D1547F-B263-41f0-838C-475A05774AAB}.exe
{59C43A59-2BE0-4440-99C2-83F344DA792C}.exe
{7E289945-4DF7-4717-A855-3EFA96BABD67}.exe
{8F89C405-0CF5-4d03-9087-BB2F8F02C12E}.exe
{A38DDA20-8CE8-4b4e-8D20-325764422E4D}.exe
{A98DBA6B-E105-43b0-B02B-9FDEB179CADF}.exe
{DE4B8CCA-8D4C-4d4d-9CFD-91F16668698E}.exe
memory/232-40-0x0000000000400000-0x0000000000413000-memory.dmp
memory/232-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/232-42-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1340-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1340-52-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1340-48-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1572-54-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1572-56-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1768-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1768-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1768-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1780-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1780-19-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1780-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1784-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1784-26-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1784-21-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1844-11-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1844-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1844-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3160-35-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3160-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3160-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4952-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4952-28-0x0000000000400000-0x0000000000413000-memory.dmp