Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 18:06
General
- Target 2026-08-20_2b183ad363420d238deb39e7a0db2245_elex_remcos_wannacry.exe
- Size 64KB
- Sample260820-wp8maasgpf
- SHA256 72d741c7bb319ab1c09e0681fc2380ff8b58edb6238c445cac43b19316359ef0
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-08-20_2b183ad363420d238deb39e7a0db2245_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_2b183ad363420d238deb39e7a0db2245_elex_remcos_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\{D7EC8676-9B23-44ad-AA15-DBD1EDC99CB3}.exeC:\Windows\{D7EC8676-9B23-44ad-AA15-DBD1EDC99CB3}.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\{8B9581CB-BB93-47aa-B3E7-308FC65383DD}.exeC:\Windows\{8B9581CB-BB93-47aa-B3E7-308FC65383DD}.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\{9EDF330E-9DF7-47bf-9813-50D5BDB9E2FE}.exeC:\Windows\{9EDF330E-9DF7-47bf-9813-50D5BDB9E2FE}.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\{1FB99404-F7D6-4853-BD1C-FA8723DD30C6}.exeC:\Windows\{1FB99404-F7D6-4853-BD1C-FA8723DD30C6}.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\{91A93741-0ABB-4d2f-8AD3-CE1651F8E624}.exeC:\Windows\{91A93741-0ABB-4d2f-8AD3-CE1651F8E624}.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\{17E8D845-3AFD-4cf7-BA5C-02901205F493}.exeC:\Windows\{17E8D845-3AFD-4cf7-BA5C-02901205F493}.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\{AD7568C1-F19C-4b08-A3AD-DE5478E6C20A}.exeC:\Windows\{AD7568C1-F19C-4b08-A3AD-DE5478E6C20A}.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\{5CA3632D-29E0-4287-81F1-9FCA21C6D939}.exeC:\Windows\{5CA3632D-29E0-4287-81F1-9FCA21C6D939}.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\{DD363DF9-5C18-489f-9C64-4D128FDE0828}.exeC:\Windows\{DD363DF9-5C18-489f-9C64-4D128FDE0828}.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\{85774233-1283-4b3a-9B7E-A0ACC58A137F}.exeC:\Windows\{85774233-1283-4b3a-9B7E-A0ACC58A137F}.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\{D78C3285-84F1-463a-AF7F-8EB19F067EF0}.exeC:\Windows\{D78C3285-84F1-463a-AF7F-8EB19F067EF0}.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\{85774~1.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\{DD363~1.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\{5CA36~1.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\{AD756~1.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\{17E8D~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\{91A93~1.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\{1FB99~1.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\{9EDF3~1.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\{8B958~1.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\{D7EC8~1.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
{17E8D845-3AFD-4cf7-BA5C-02901205F493}.exe
{1FB99404-F7D6-4853-BD1C-FA8723DD30C6}.exe
{5CA3632D-29E0-4287-81F1-9FCA21C6D939}.exe
{85774233-1283-4b3a-9B7E-A0ACC58A137F}.exe
{8B9581CB-BB93-47aa-B3E7-308FC65383DD}.exe
{91A93741-0ABB-4d2f-8AD3-CE1651F8E624}.exe
{9EDF330E-9DF7-47bf-9813-50D5BDB9E2FE}.exe
{AD7568C1-F19C-4b08-A3AD-DE5478E6C20A}.exe
{D78C3285-84F1-463a-AF7F-8EB19F067EF0}.exe
{D7EC8676-9B23-44ad-AA15-DBD1EDC99CB3}.exe
{DD363DF9-5C18-489f-9C64-4D128FDE0828}.exe
memory/568-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1756-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1988-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3252-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3688-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3864-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3864-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4252-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4252-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4512-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4512-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-51-0x0000000000400000-0x0000000000410000-memory.dmp