Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
15/08/2026, 01:25
General
- Target 2026-08-15_76709a4145e37625c04009c64f050d48_elex_remcos_wannacry.exe
- Size 79KB
- Sample260815-bs8q8sw1fs
- SHA256 0428e1fe80ce5ddd12d28556512b575bbda6a8d87cf819930e662004ea725f07
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-15_76709a4145e37625c04009c64f050d48_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_76709a4145e37625c04009c64f050d48_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\{62029799-E76A-4096-B63D-1CF44E5CF353}.exeC:\Windows\{62029799-E76A-4096-B63D-1CF44E5CF353}.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\{F3F07DD9-A5BD-4a6c-A456-FD0AB3F38ADA}.exeC:\Windows\{F3F07DD9-A5BD-4a6c-A456-FD0AB3F38ADA}.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
-
C:\Windows\{4F2ADF31-0A04-41f5-954A-25819494B353}.exeC:\Windows\{4F2ADF31-0A04-41f5-954A-25819494B353}.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\{AA25E5D0-BC29-41e6-B14C-DC4B4E358D75}.exeC:\Windows\{AA25E5D0-BC29-41e6-B14C-DC4B4E358D75}.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\{E65A8CD0-4B3C-4436-8E7E-94EBB0DA2A62}.exeC:\Windows\{E65A8CD0-4B3C-4436-8E7E-94EBB0DA2A62}.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\{7EA8F36C-7C53-4f21-A931-B1AB061B02FD}.exeC:\Windows\{7EA8F36C-7C53-4f21-A931-B1AB061B02FD}.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\{73BACE52-3A30-4542-B47F-CBF40CF44202}.exeC:\Windows\{73BACE52-3A30-4542-B47F-CBF40CF44202}.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\{59CFC8B9-87E8-40be-9E36-C72229250D3C}.exeC:\Windows\{59CFC8B9-87E8-40be-9E36-C72229250D3C}.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\{9A98F5A5-F397-4940-B501-FE1F26C4AF6F}.exeC:\Windows\{9A98F5A5-F397-4940-B501-FE1F26C4AF6F}.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
-
C:\Windows\{A895CDB7-0BD8-42ee-A2E5-EDD746C35880}.exeC:\Windows\{A895CDB7-0BD8-42ee-A2E5-EDD746C35880}.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\{336F83BE-5CE0-443d-B3A0-AB8243339866}.exeC:\Windows\{336F83BE-5CE0-443d-B3A0-AB8243339866}.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\{A895C~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\{9A98F~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\{59CFC~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\{73BAC~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\{7EA8F~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\{E65A8~1.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\{AA25E~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\{4F2AD~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\{F3F07~1.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\{62029~1.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
{336F83BE-5CE0-443d-B3A0-AB8243339866}.exe
{4F2ADF31-0A04-41f5-954A-25819494B353}.exe
{59CFC8B9-87E8-40be-9E36-C72229250D3C}.exe
{62029799-E76A-4096-B63D-1CF44E5CF353}.exe
{73BACE52-3A30-4542-B47F-CBF40CF44202}.exe
{7EA8F36C-7C53-4f21-A931-B1AB061B02FD}.exe
{9A98F5A5-F397-4940-B501-FE1F26C4AF6F}.exe
{A895CDB7-0BD8-42ee-A2E5-EDD746C35880}.exe
{AA25E5D0-BC29-41e6-B14C-DC4B4E358D75}.exe
{E65A8CD0-4B3C-4436-8E7E-94EBB0DA2A62}.exe
{F3F07DD9-A5BD-4a6c-A456-FD0AB3F38ADA}.exe