Resubmissions

17/08/2023, 09:42

230817-lpmppsgf8610

02/03/2023, 17:12

230302-vqtzvadh7610

Analysis

  • max time kernel
    1771s
  • max time network
    1205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2023, 09:42

General

  • Target
    6609d74cf1e4b883933ca88c2c0cf797.exe
  • Size 6.8MB
  • Sample230817-lpmppsgf86
  • SHA256 90f43bc5d73e312d03e295e766747937ffd2d12a76463f0cb56a43d3f1a1faed
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • PrivateLoader

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

  • 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\6609d74cf1e4b883933ca88c2c0cf797.exe
    "C:\Users\Admin\AppData\Local\Temp\6609d74cf1e4b883933ca88c2c0cf797.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2200
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4472
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2240

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/2200-134-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

            memory/2200-133-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

            memory/2200-136-0x0000000000CF0000-0x0000000001A9A000-memory.dmp

            memory/2200-135-0x0000000003C20000-0x0000000003C21000-memory.dmp

            memory/2200-138-0x0000000003C40000-0x0000000003C41000-memory.dmp

            memory/2200-137-0x0000000003C30000-0x0000000003C31000-memory.dmp

            memory/2200-139-0x0000000003C50000-0x0000000003C51000-memory.dmp

            memory/2200-140-0x0000000000CF0000-0x0000000001A9A000-memory.dmp

            memory/2200-159-0x0000000000CF0000-0x0000000001A9A000-memory.dmp