Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 15:18

General

  • Target

    66008a2ceac550c246645ff2d33734014645a8bb.exe

  • Size

    715.3MB

  • MD5

    71c8dbd53f77777dcc663c9bce5fe588

  • SHA1

    66008a2ceac550c246645ff2d33734014645a8bb

  • SHA256

    fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c

  • SHA512

    ae972a7c810e59f3a566938f1a67c46c373ccd895ed6cd96fa87fba79ca60392bbf65913029ed9b671e4cbea8dfc47f4817a67734b60840fee03c816f5d62aef

  • SSDEEP

    98304:gUgVBq1XrkDRvTH++2LDyli5l1H6lGGu6xuojjObjGsM5vCFKTyw:gUaBkQV+3LDyW6lGZrojj8nsaKT5

Malware Config

Signatures

  • PrivateLoader

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

  • Privateloader family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66008a2ceac550c246645ff2d33734014645a8bb.exe
    "C:\Users\Admin\AppData\Local\Temp\66008a2ceac550c246645ff2d33734014645a8bb.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3568
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3588
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:968

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3568-0-0x0000000000E50000-0x0000000000E51000-memory.dmp

        Filesize

        4KB

      • memory/3568-2-0x0000000000E90000-0x0000000000E91000-memory.dmp

        Filesize

        4KB

      • memory/3568-6-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

        Filesize

        4KB

      • memory/3568-5-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

        Filesize

        4KB

      • memory/3568-4-0x000000000110A000-0x0000000001436000-memory.dmp

        Filesize

        3.2MB

      • memory/3568-3-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

        Filesize

        4KB

      • memory/3568-1-0x0000000000E60000-0x0000000000E61000-memory.dmp

        Filesize

        4KB

      • memory/3568-7-0x0000000000ED0000-0x0000000001992000-memory.dmp

        Filesize

        10.8MB

      • memory/3568-16-0x000000000110A000-0x0000000001436000-memory.dmp

        Filesize

        3.2MB