Analysis

  • max time kernel
    125s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2023 18:44

General

  • Target

    Install.exe

  • Size

    721.9MB

  • MD5

    a87e7d5f6d35659e4ff7be3e1042dd73

  • SHA1

    7dfee6208e25895554e81f1100b440335375e440

  • SHA256

    59826fe0729b3136b0c8cec1e7cba02abd73a8c929fe4bd6e08c6407b68c1d61

  • SHA512

    30b7337ab63c9f817dd897612f6ee749fcfc8cd755e7cc889e06e45f5fe20e1fcbeaa1aebe46364aef96c9e548c085b5ad80d61eb5b095115290189a2f492fc4

  • SSDEEP

    98304:kou1p/gqwdtHsuW2h/Eu84j8621QqwqSIc3S6iR8a1sSaKlTp945S+OF:1MplutMut7hjkHHMi6iRNaQpi53

Malware Config

Signatures

  • PrivateLoader

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

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • 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\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1584
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1184
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2348

      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/1584-132-0x0000000000BF0000-0x000000000170F000-memory.dmp
        Filesize

        11.1MB

      • memory/1584-135-0x0000000000BF0000-0x000000000170F000-memory.dmp
        Filesize

        11.1MB

      • memory/1584-136-0x0000000000BF0000-0x000000000170F000-memory.dmp
        Filesize

        11.1MB