Analysis

  • max time kernel
    126s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-02-2023 01:01

General

  • Target

    98ded35046e38e4b7044323390c57f64.exe

  • Size

    5.3MB

  • MD5

    98ded35046e38e4b7044323390c57f64

  • SHA1

    d98c5f05ee6b070fdabad179c2da15b9c4fcc2a8

  • SHA256

    c2051ed80860178c791220b7ab760d038e03091e4c02395a92eed4aea3872ae7

  • SHA512

    81d99fd6205b7112ce40674e6df68ff4f81a9217c5129926d648113e15f80cae2b044699fdafc5023fcfa2ad6ead33c962e9c48fd18c5bead18de9ad193a752b

  • SSDEEP

    98304:HDuckjyhM3p/g5/XJfy7pheIYmYR9roAGMHvPVEeUqO:HDcjyhM25wOIYfzGutEeUqO

Malware Config

Signatures

  • PrivateLoader

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

  • 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 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98ded35046e38e4b7044323390c57f64.exe
    "C:\Users\Admin\AppData\Local\Temp\98ded35046e38e4b7044323390c57f64.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3916
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4396
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3676

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      1
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3916-132-0x0000000000400000-0x0000000000F1B000-memory.dmp
        Filesize

        11.1MB

      • memory/3916-133-0x0000000000400000-0x0000000000F1B000-memory.dmp
        Filesize

        11.1MB

      • memory/3916-136-0x0000000000400000-0x0000000000F1B000-memory.dmp
        Filesize

        11.1MB

      • memory/3916-139-0x0000000000400000-0x0000000000F1B000-memory.dmp
        Filesize

        11.1MB

      • memory/3916-140-0x0000000000400000-0x0000000000F1B000-memory.dmp
        Filesize

        11.1MB