Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 13:39
General
- Target 2026-08-09_cd39f271015a5b8b7b357d19ef0aa5cd_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-qx66jaydpc
- SHA256 b16a219e199dae038dfba3becc863b4e2773c333629aac8c8eec394c3620978a
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-09_cd39f271015a5b8b7b357d19ef0aa5cd_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_cd39f271015a5b8b7b357d19ef0aa5cd_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\{530C1437-5387-492c-B756-5BDDD53E6908}.exeC:\Windows\{530C1437-5387-492c-B756-5BDDD53E6908}.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\{FAE2B456-5817-418c-8F55-0CBA1BF17316}.exeC:\Windows\{FAE2B456-5817-418c-8F55-0CBA1BF17316}.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\{78EBE438-9663-40f8-B5B6-761D12EC308C}.exeC:\Windows\{78EBE438-9663-40f8-B5B6-761D12EC308C}.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\{FA977339-3A79-42e6-8A0A-C36D1F42BD76}.exeC:\Windows\{FA977339-3A79-42e6-8A0A-C36D1F42BD76}.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\{90682C93-72B6-4faf-B701-DCB3C06E0318}.exeC:\Windows\{90682C93-72B6-4faf-B701-DCB3C06E0318}.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\{978E296E-625F-48a5-A531-913E31B1445D}.exeC:\Windows\{978E296E-625F-48a5-A531-913E31B1445D}.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\{4B601E8E-324A-4a57-A8B9-5D63B0F92F71}.exeC:\Windows\{4B601E8E-324A-4a57-A8B9-5D63B0F92F71}.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\{5696A3B0-30D1-474d-A71F-07204BA67C41}.exeC:\Windows\{5696A3B0-30D1-474d-A71F-07204BA67C41}.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\{4606E472-C657-4f1a-8D54-469266E08DCB}.exeC:\Windows\{4606E472-C657-4f1a-8D54-469266E08DCB}.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\{2B7F1F1F-773B-437b-8677-F7E445E17AB8}.exeC:\Windows\{2B7F1F1F-773B-437b-8677-F7E445E17AB8}.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\{870A9500-357C-40e7-9305-15E499F518C6}.exeC:\Windows\{870A9500-357C-40e7-9305-15E499F518C6}.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\{2B7F1~1.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\{4606E~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\{5696A~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\{4B601~1.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\{978E2~1.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\{90682~1.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\{FA977~1.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\{78EBE~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\{FAE2B~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\{530C1~1.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
{2B7F1F1F-773B-437b-8677-F7E445E17AB8}.exe
{4606E472-C657-4f1a-8D54-469266E08DCB}.exe
{4B601E8E-324A-4a57-A8B9-5D63B0F92F71}.exe
{530C1437-5387-492c-B756-5BDDD53E6908}.exe
{5696A3B0-30D1-474d-A71F-07204BA67C41}.exe
{78EBE438-9663-40f8-B5B6-761D12EC308C}.exe
{870A9500-357C-40e7-9305-15E499F518C6}.exe
{90682C93-72B6-4faf-B701-DCB3C06E0318}.exe
{978E296E-625F-48a5-A531-913E31B1445D}.exe
{FA977339-3A79-42e6-8A0A-C36D1F42BD76}.exe
{FAE2B456-5817-418c-8F55-0CBA1BF17316}.exe
memory/244-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/244-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1880-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1880-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2056-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2056-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2424-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3044-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3044-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5924-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5924-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6040-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6040-68-0x0000000000400000-0x0000000000410000-memory.dmp