Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/07/2026, 02:21
General
- Target 2026-07-28_903a242e51736f146990604d83580d05_elex_rincux_wannacry.exe
- Size 64KB
- Sample260728-ctf82swdpe
- SHA256 66228ab63a3461abe068a946477639fe1a3fa1fb3450bb8e7f826a228ba58385
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-28_903a242e51736f146990604d83580d05_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_903a242e51736f146990604d83580d05_elex_rincux_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\{348F1782-0FCB-4564-A673-E5A5D40CFD8C}.exeC:\Windows\{348F1782-0FCB-4564-A673-E5A5D40CFD8C}.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\{C021CF96-1E5C-4fcf-ADF2-EE4CC069122F}.exeC:\Windows\{C021CF96-1E5C-4fcf-ADF2-EE4CC069122F}.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\{E7BF631B-C0B6-456e-9965-DE4518127B9A}.exeC:\Windows\{E7BF631B-C0B6-456e-9965-DE4518127B9A}.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\{27EEDCAE-7BF6-4173-9762-911491948166}.exeC:\Windows\{27EEDCAE-7BF6-4173-9762-911491948166}.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\{16F72FBE-AB38-4491-9588-21578314AA2F}.exeC:\Windows\{16F72FBE-AB38-4491-9588-21578314AA2F}.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\{DAE4731C-93A3-406c-B98C-9893BDB9989E}.exeC:\Windows\{DAE4731C-93A3-406c-B98C-9893BDB9989E}.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\{B97A2BEA-1439-44ff-AC8F-88D427C3B0EB}.exeC:\Windows\{B97A2BEA-1439-44ff-AC8F-88D427C3B0EB}.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\{7B5600CC-FC56-47f8-ACD1-99D8F2889DE1}.exeC:\Windows\{7B5600CC-FC56-47f8-ACD1-99D8F2889DE1}.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\{2292E721-DC9C-4526-AFBF-7E512727A8E9}.exeC:\Windows\{2292E721-DC9C-4526-AFBF-7E512727A8E9}.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\{30BA5841-3DD7-4000-B8BC-EC39D6432C95}.exeC:\Windows\{30BA5841-3DD7-4000-B8BC-EC39D6432C95}.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\{E3873D68-5D57-499f-A36C-0FF3145EC867}.exeC:\Windows\{E3873D68-5D57-499f-A36C-0FF3145EC867}.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\{30BA5~1.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\{2292E~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\{7B560~1.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\{B97A2~1.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\{DAE47~1.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\{16F72~1.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\{27EED~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\{E7BF6~1.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\{C021C~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\{348F1~1.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
{16F72FBE-AB38-4491-9588-21578314AA2F}.exe
{2292E721-DC9C-4526-AFBF-7E512727A8E9}.exe
{27EEDCAE-7BF6-4173-9762-911491948166}.exe
{30BA5841-3DD7-4000-B8BC-EC39D6432C95}.exe
{348F1782-0FCB-4564-A673-E5A5D40CFD8C}.exe
{7B5600CC-FC56-47f8-ACD1-99D8F2889DE1}.exe
{B97A2BEA-1439-44ff-AC8F-88D427C3B0EB}.exe
{C021CF96-1E5C-4fcf-ADF2-EE4CC069122F}.exe
{DAE4731C-93A3-406c-B98C-9893BDB9989E}.exe
{E3873D68-5D57-499f-A36C-0FF3145EC867}.exe
{E7BF631B-C0B6-456e-9965-DE4518127B9A}.exe
memory/916-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1780-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1780-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3200-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3200-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4028-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4028-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4536-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4536-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5688-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5688-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5732-77-0x0000000000400000-0x0000000000410000-memory.dmp