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Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2023, 04:01

General

  • Target

    d20008051ebd536e50d34dcc4e718804.exe

  • Size

    4.1MB

  • MD5

    d20008051ebd536e50d34dcc4e718804

  • SHA1

    d1026c5402523e2ce23a7b7855ce2b2d36d8316a

  • SHA256

    844b92d102379990f96dd712b1eb2ade90bee0412333a11a74f77723ff4f91f9

  • SHA512

    c98bf8f92f98920f8b6f8961d7b1c136e8159aaf43ee5716337b5b66d69da483b8d207df2ff360ff981203c08369c8d13272bc73f7dfb60fc8dd0c10640b85fc

  • SSDEEP

    98304:ShSlPgpqvGXI30baIvyatgFiw/+TMmoiN3cwbMtnb5hJ7iPDi7Og:Sh7pqvqvwUwYpNMwbeb5hSDi7O

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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d20008051ebd536e50d34dcc4e718804.exe
    "C:\Users\Admin\AppData\Local\Temp\d20008051ebd536e50d34dcc4e718804.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:4376
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4552
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4128

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4376-133-0x0000000000400000-0x0000000000CB7000-memory.dmp

        Filesize

        8.7MB

      • memory/4376-134-0x0000000000400000-0x0000000000CB7000-memory.dmp

        Filesize

        8.7MB

      • memory/4376-136-0x0000000000400000-0x0000000000CB7000-memory.dmp

        Filesize

        8.7MB

      • memory/4376-156-0x0000000000400000-0x0000000000CB7000-memory.dmp

        Filesize

        8.7MB