Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 11:01

General

  • Target
    ca0296dce45a22874bb7e5b564418261373a9a040fd94d044533dfef55da1618.exe
  • Size 62.1MB
  • Sample260910-m4kz4avyhw
  • SHA256 ca0296dce45a22874bb7e5b564418261373a9a040fd94d044533dfef55da1618
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Overlord

    Overlord is an open-source Windows RAT written in Golang.

  • Detects Overlord RAT 23 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 3 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca0296dce45a22874bb7e5b564418261373a9a040fd94d044533dfef55da1618.exe
    "C:\Users\Admin\AppData\Local\Temp\ca0296dce45a22874bb7e5b564418261373a9a040fd94d044533dfef55da1618.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Programs\Common\87ba1af7ff04f1ad\runtimebrokersvc.exe
      C:\Users\Admin\AppData\Local\Programs\Common\87ba1af7ff04f1ad\runtimebrokersvc.exe --install-enc C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\Data\2aaf49352a5b6bc6.bin
      2⤵
      • Executes dropped EXE
      • Registers new Windows logon scripts automatically executed at logon.
      • Modifies registry class
      PID:5060
  • C:\Users\Admin\AppData\Local\Programs\Common\87ba1af7ff04f1ad\runtimebrokersvc.exe
    C:\Users\Admin\AppData\Local\Programs\Common\87ba1af7ff04f1ad\runtimebrokersvc.exe
    1⤵
    • Executes dropped EXE
    • Registers new Windows logon scripts automatically executed at logon.
    • Modifies registry class
    PID:4972
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\e6fd1c068ecd06a0\runtimebroker5.exe
    C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\e6fd1c068ecd06a0\runtimebroker5.exe
    1⤵
    • Executes dropped EXE
    • Registers new Windows logon scripts automatically executed at logon.
    • Modifies registry class
    PID:1304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2aaf49352a5b6bc6.bin

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\Data\2aaf49352a5b6bc6.bin
        • Size 23.9MB
        • SHA256 bfa04458ba1ad0e60aebdf1e72a0ead5f5e42babbc6a5211e22ef45c7c729944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        runtimebrokersvc.exe

        • Path C:\Users\Admin\AppData\Local\Programs\Common\87ba1af7ff04f1ad\runtimebrokersvc.exe
        • Size 32KB
        • SHA256 975fa26b78b7dca55b7f8fe59b9188dbf2bf758293c2b024144e9ca5846af37c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cf879481.node

        • Path C:\Users\Admin\AppData\Local\Temp\cf879481.node
        • Size 112KB
        • SHA256 061df0f9d3791a794fbd8f9c5471015e6dbf30535d80e70a6aa09c70de9d6d29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1304-149-0x000001EF56230000-0x000001EF594F9000-memory.dmp

        memory/1304-80-0x00007FF7E5D80000-0x00007FF7E5D90000-memory.dmp

        memory/1304-127-0x000001EF56230000-0x000001EF594F9000-memory.dmp

        memory/1304-135-0x000001EF56230000-0x000001EF594F9000-memory.dmp

        memory/1304-152-0x000001EF502E0000-0x000001EF51AD4000-memory.dmp

        memory/1304-154-0x00007FF7E5D80000-0x00007FF7E5D90000-memory.dmp

        memory/1304-138-0x000001EF56230000-0x000001EF594F9000-memory.dmp

        memory/1304-125-0x000001EF56230000-0x000001EF594F9000-memory.dmp

        memory/1304-61-0x000001EF502E0000-0x000001EF51AD4000-memory.dmp

        memory/1304-126-0x000001EF56230000-0x000001EF594F9000-memory.dmp

        memory/1304-88-0x000001EF56230000-0x000001EF594F9000-memory.dmp

        memory/1304-77-0x000001EF502E0000-0x000001EF51AD4000-memory.dmp

        memory/1304-74-0x000001EF502E0000-0x000001EF51AD4000-memory.dmp

        memory/1304-84-0x000001EF55060000-0x000001EF5622B000-memory.dmp

        memory/1304-81-0x000001EF53E90000-0x000001EF5505A000-memory.dmp

        memory/2704-22-0x00007FF9DBDD0000-0x00007FF9DDCA7000-memory.dmp

        memory/2704-28-0x00000253785F0000-0x0000025379DE4000-memory.dmp

        memory/2704-25-0x00000253747D0000-0x0000025375FC2000-memory.dmp

        memory/2704-133-0x0000025300000000-0x00000253032C9000-memory.dmp

        memory/2704-156-0x0000025300000000-0x00000253032C9000-memory.dmp

        memory/2704-45-0x00000253785F0000-0x0000025379DE4000-memory.dmp

        memory/2704-92-0x0000025300000000-0x00000253032C9000-memory.dmp

        memory/2704-155-0x0000025300000000-0x00000253032C9000-memory.dmp

        memory/2704-134-0x0000025300000000-0x00000253032C9000-memory.dmp

        memory/2704-137-0x0000025300000000-0x00000253032C9000-memory.dmp

        memory/2704-47-0x00000253785F0000-0x0000025379DE4000-memory.dmp

        memory/2704-140-0x0000025300000000-0x00000253032C9000-memory.dmp

        memory/2704-136-0x0000025300000000-0x00000253032C9000-memory.dmp

        memory/4972-91-0x0000024232690000-0x0000024235959000-memory.dmp

        memory/4972-79-0x00007FF662A40000-0x00007FF662A50000-memory.dmp

        memory/4972-130-0x0000024232690000-0x0000024235959000-memory.dmp

        memory/4972-141-0x0000024232690000-0x0000024235959000-memory.dmp

        memory/4972-46-0x000002422C730000-0x000002422DF24000-memory.dmp

        memory/4972-66-0x000002422C730000-0x000002422DF24000-memory.dmp

        memory/4972-153-0x00007FF662A40000-0x00007FF662A50000-memory.dmp

        memory/4972-33-0x0000024229730000-0x000002422AF21000-memory.dmp

        memory/4972-139-0x0000024232690000-0x0000024235959000-memory.dmp

        memory/4972-145-0x000002422C730000-0x000002422DF24000-memory.dmp

        memory/4972-131-0x0000024232690000-0x0000024235959000-memory.dmp

        memory/4972-71-0x000002422C730000-0x000002422DF24000-memory.dmp

        memory/4972-129-0x0000024232690000-0x0000024235959000-memory.dmp

        memory/4972-128-0x0000024232690000-0x0000024235959000-memory.dmp

        memory/4972-63-0x000002422C730000-0x000002422DF24000-memory.dmp

        memory/5060-15-0x00007FF662A40000-0x00007FF662A50000-memory.dmp