Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
27/07/2026, 00:40
General
- Target 2026-07-27_f0cbbf5f8e6431ba5cc910d82fcdb8a8_elex_wannacry.exe
- Size 64KB
- Sample260727-a1pgwsfl31
- SHA256 ecd12ae99c9c6516a5f85d74cff1a0ccb400904415d1e4a884206dca3433b432
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
- Detects Windows executables referencing non-Windows User-Agents 33 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
- 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\2026-07-27_f0cbbf5f8e6431ba5cc910d82fcdb8a8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_f0cbbf5f8e6431ba5cc910d82fcdb8a8_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\{12A87F51-45BD-415a-9305-97F9F32DBF40}.exeC:\Windows\{12A87F51-45BD-415a-9305-97F9F32DBF40}.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\{5AB35E73-C3E0-48df-881B-E4BE792FC973}.exeC:\Windows\{5AB35E73-C3E0-48df-881B-E4BE792FC973}.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\{B196F2C2-3760-4cc4-89AA-1C6BB5AA9986}.exeC:\Windows\{B196F2C2-3760-4cc4-89AA-1C6BB5AA9986}.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\{F22D0826-EEE6-4851-81EE-84968496ABA2}.exeC:\Windows\{F22D0826-EEE6-4851-81EE-84968496ABA2}.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\{647CB119-7037-43b2-AB09-16AAB1EF6619}.exeC:\Windows\{647CB119-7037-43b2-AB09-16AAB1EF6619}.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\{8B115C0B-29AB-47d0-9091-E743C84A0427}.exeC:\Windows\{8B115C0B-29AB-47d0-9091-E743C84A0427}.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\{6008C219-3655-4520-86B2-578AED311984}.exeC:\Windows\{6008C219-3655-4520-86B2-578AED311984}.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\{88439F01-2234-4657-BAD0-B8281A41DB02}.exeC:\Windows\{88439F01-2234-4657-BAD0-B8281A41DB02}.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\{159CE94D-6713-4df1-AB19-3096E66AD6A8}.exeC:\Windows\{159CE94D-6713-4df1-AB19-3096E66AD6A8}.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\{1DEFEB3A-2D30-441e-A774-601D0C994307}.exeC:\Windows\{1DEFEB3A-2D30-441e-A774-601D0C994307}.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
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C:\Windows\{07A285F2-1E03-43a7-9584-6A7BBEF293E7}.exeC:\Windows\{07A285F2-1E03-43a7-9584-6A7BBEF293E7}.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\{1DEFE~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\{159CE~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\{88439~1.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\{6008C~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\{8B115~1.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\{647CB~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\{F22D0~1.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\{B196F~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\{5AB35~1.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\{12A87~1.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
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Downloads
{07A285F2-1E03-43a7-9584-6A7BBEF293E7}.exe
{12A87F51-45BD-415a-9305-97F9F32DBF40}.exe
{159CE94D-6713-4df1-AB19-3096E66AD6A8}.exe
{1DEFEB3A-2D30-441e-A774-601D0C994307}.exe
{5AB35E73-C3E0-48df-881B-E4BE792FC973}.exe
{6008C219-3655-4520-86B2-578AED311984}.exe
{647CB119-7037-43b2-AB09-16AAB1EF6619}.exe
{88439F01-2234-4657-BAD0-B8281A41DB02}.exe
{8B115C0B-29AB-47d0-9091-E743C84A0427}.exe
{B196F2C2-3760-4cc4-89AA-1C6BB5AA9986}.exe
{F22D0826-EEE6-4851-81EE-84968496ABA2}.exe
memory/212-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/212-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/440-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/440-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/636-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/772-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/772-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1664-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1664-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2196-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2196-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3120-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3120-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5084-12-0x0000000000400000-0x0000000000410000-memory.dmp