Analysis

  • max time kernel
    140s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 13:17

General

  • Target

    8c4108d277eeef1facfdb3af7202d319d5ca8fa7246047c67138609dfac05049.exe

  • Size

    7.8MB

  • MD5

    9b73b0054185022266014a06aa83b5b7

  • SHA1

    7b2cf66877aca0bb03a5bf88c2351f097932f3c8

  • SHA256

    8c4108d277eeef1facfdb3af7202d319d5ca8fa7246047c67138609dfac05049

  • SHA512

    1781f52a9111e7d5769643041d9b3a8c04ff5350c8327d2682ff194c8427622b3432cfe234b6b35484a7540f2fb38da4c8733ef490e5bed165b085abea531a65

  • SSDEEP

    196608:/V/HCDQXFsQCflWEFYMxy21YpVwcmjeOSB43IM091PkXn/WV:/QDaFEFYMxy21YpVwpNSq091Pkq

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c4108d277eeef1facfdb3af7202d319d5ca8fa7246047c67138609dfac05049.exe
    "C:\Users\Admin\AppData\Local\Temp\8c4108d277eeef1facfdb3af7202d319d5ca8fa7246047c67138609dfac05049.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    PID:4844
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4928
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1800
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:932

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4844-0-0x00007FF745410000-0x00007FF74619D000-memory.dmp

          Filesize

          13.6MB