Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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 45 IoCs
- UPX dump on OEP (original entry point) 45 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 45 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\{B46A0100-3AE4-429c-BBB8-D6723617D2F4}.exeC:\Windows\{B46A0100-3AE4-429c-BBB8-D6723617D2F4}.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\{C01F3C4E-C379-462d-BDF6-026904B4C217}.exeC:\Windows\{C01F3C4E-C379-462d-BDF6-026904B4C217}.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\{8F8DC09A-F0B5-4d6d-AF9C-023851D2B6F5}.exeC:\Windows\{8F8DC09A-F0B5-4d6d-AF9C-023851D2B6F5}.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\{53F4E4ED-19B5-4ff1-A989-A757D5A85F1E}.exeC:\Windows\{53F4E4ED-19B5-4ff1-A989-A757D5A85F1E}.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\{8D00DFF7-1471-4de3-8C0F-E11247B3433F}.exeC:\Windows\{8D00DFF7-1471-4de3-8C0F-E11247B3433F}.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\{42A04DAA-1C65-4f29-A943-000B9ACB71B2}.exeC:\Windows\{42A04DAA-1C65-4f29-A943-000B9ACB71B2}.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\{9F3EF72C-DF2F-43e3-BC1C-36520BBF8CE2}.exeC:\Windows\{9F3EF72C-DF2F-43e3-BC1C-36520BBF8CE2}.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\{36554E8C-7885-4606-9446-41EBE76CC386}.exeC:\Windows\{36554E8C-7885-4606-9446-41EBE76CC386}.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\{2DAB32A1-61A1-4110-90C5-200639D3E1EE}.exeC:\Windows\{2DAB32A1-61A1-4110-90C5-200639D3E1EE}.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\{D7C309A7-C93D-4045-AABA-C092020ABFD3}.exeC:\Windows\{D7C309A7-C93D-4045-AABA-C092020ABFD3}.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\{A5A8807D-3E00-469d-BE7B-864204A65D94}.exeC:\Windows\{A5A8807D-3E00-469d-BE7B-864204A65D94}.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\{D7C30~1.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\{2DAB3~1.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\{36554~1.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\{9F3EF~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\{42A04~1.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\{8D00D~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\{53F4E~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\{8F8DC~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\{C01F3~1.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\{B46A0~1.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
{2DAB32A1-61A1-4110-90C5-200639D3E1EE}.exe
{36554E8C-7885-4606-9446-41EBE76CC386}.exe
{42A04DAA-1C65-4f29-A943-000B9ACB71B2}.exe
{53F4E4ED-19B5-4ff1-A989-A757D5A85F1E}.exe
{8D00DFF7-1471-4de3-8C0F-E11247B3433F}.exe
{8F8DC09A-F0B5-4d6d-AF9C-023851D2B6F5}.exe
{9F3EF72C-DF2F-43e3-BC1C-36520BBF8CE2}.exe
{A5A8807D-3E00-469d-BE7B-864204A65D94}.exe
{B46A0100-3AE4-429c-BBB8-D6723617D2F4}.exe
{C01F3C4E-C379-462d-BDF6-026904B4C217}.exe
{D7C309A7-C93D-4045-AABA-C092020ABFD3}.exe
memory/360-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/360-37-0x0000000000400000-0x0000000000413000-memory.dmp
memory/360-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/432-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/432-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/432-9-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1852-65-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1852-71-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1852-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1900-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1900-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1900-45-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4168-81-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4168-87-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4168-79-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4452-23-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4452-30-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4452-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4636-77-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4636-73-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4636-70-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4780-17-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4780-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4780-21-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4856-55-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4856-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4856-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4980-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4980-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4980-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5272-62-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5272-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5272-54-0x0000000000400000-0x0000000000413000-memory.dmp
memory/6096-86-0x0000000000400000-0x0000000000413000-memory.dmp