Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:47
General
- Target 2026-08-08_a021785e14b45a3b42c851df11cae802_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-kqc18ace87
- SHA256 0389f74c27cb6f605d44b08d7ea4f3e9bac82e1d1c4c841df70b88ec00764ccc
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\2026-08-08_a021785e14b45a3b42c851df11cae802_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_a021785e14b45a3b42c851df11cae802_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\{EA50E9F4-A411-4113-BE1E-FBC6684875CD}.exeC:\Windows\{EA50E9F4-A411-4113-BE1E-FBC6684875CD}.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\{B3537D8D-888A-4ab2-B1AF-6C6D5AD63505}.exeC:\Windows\{B3537D8D-888A-4ab2-B1AF-6C6D5AD63505}.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\{1DD7CE88-4707-4d5e-BB96-7B4EC58E82C2}.exeC:\Windows\{1DD7CE88-4707-4d5e-BB96-7B4EC58E82C2}.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\{20722456-BBDB-492b-9169-F838EA0CE231}.exeC:\Windows\{20722456-BBDB-492b-9169-F838EA0CE231}.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\{D2A1650F-86C8-4edd-98A8-6B81AAE2F646}.exeC:\Windows\{D2A1650F-86C8-4edd-98A8-6B81AAE2F646}.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\{470CAFC6-8FFF-4a76-93A1-957498FA1C91}.exeC:\Windows\{470CAFC6-8FFF-4a76-93A1-957498FA1C91}.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\{63C9727A-71BD-41a8-BB76-B8F61377F328}.exeC:\Windows\{63C9727A-71BD-41a8-BB76-B8F61377F328}.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\{63AEAD8B-92C0-4027-BA6D-83C23CF52756}.exeC:\Windows\{63AEAD8B-92C0-4027-BA6D-83C23CF52756}.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\{1C7953F2-B2EB-4303-B5A7-19735E5F1E77}.exeC:\Windows\{1C7953F2-B2EB-4303-B5A7-19735E5F1E77}.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\{8F11BF74-74A4-4649-9DB2-924E2370B044}.exeC:\Windows\{8F11BF74-74A4-4649-9DB2-924E2370B044}.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\{5D9B566A-721F-4f26-AF91-9FC6D7FABDEA}.exeC:\Windows\{5D9B566A-721F-4f26-AF91-9FC6D7FABDEA}.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\{8F11B~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\{1C795~1.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\{63AEA~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\{63C97~1.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\{470CA~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\{D2A16~1.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\{20722~1.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\{1DD7C~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\{B3537~1.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\{EA50E~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
{1C7953F2-B2EB-4303-B5A7-19735E5F1E77}.exe
{1DD7CE88-4707-4d5e-BB96-7B4EC58E82C2}.exe
{20722456-BBDB-492b-9169-F838EA0CE231}.exe
{470CAFC6-8FFF-4a76-93A1-957498FA1C91}.exe
{5D9B566A-721F-4f26-AF91-9FC6D7FABDEA}.exe
{63AEAD8B-92C0-4027-BA6D-83C23CF52756}.exe
{63C9727A-71BD-41a8-BB76-B8F61377F328}.exe
{8F11BF74-74A4-4649-9DB2-924E2370B044}.exe
{B3537D8D-888A-4ab2-B1AF-6C6D5AD63505}.exe
{D2A1650F-86C8-4edd-98A8-6B81AAE2F646}.exe
{EA50E9F4-A411-4113-BE1E-FBC6684875CD}.exe
memory/1520-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2000-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2000-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4608-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4644-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4644-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5636-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6212-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6212-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6368-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6368-57-0x0000000000400000-0x0000000000410000-memory.dmp