Analysis

  • max time kernel
    126s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:19

General

  • Target

    b3d48e2d019a0a994404b0676e5d7da2546260051b3f0daf8ea5b673e127cbeb.exe

  • Size

    1.6MB

  • MD5

    b05055c1b13a7ab6223c73be06689c77

  • SHA1

    1d75e63099450b3b6ae270cc42387f58633bad60

  • SHA256

    b3d48e2d019a0a994404b0676e5d7da2546260051b3f0daf8ea5b673e127cbeb

  • SHA512

    d65f97a705a6dcf29c8c7cc0a07817d1168cac2055c657a97c66d6a9ce49214700d9bcdc10cea697effeaee3534e36cbaea8792fbf3bf46c588d94a3c463d134

  • SSDEEP

    24576:N8KxJKb+XyQZ3jrEc0+q4Kim2kvzcmIFK32LJ63z9+5nierXn5yqO8FoqV2NE4Or:gb0xE4tmuKTerX5jlhVqpc

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3d48e2d019a0a994404b0676e5d7da2546260051b3f0daf8ea5b673e127cbeb.exe
    "C:\Users\Admin\AppData\Local\Temp\b3d48e2d019a0a994404b0676e5d7da2546260051b3f0daf8ea5b673e127cbeb.exe"
    1⤵
    • Drops Chrome extension
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:4640
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:548
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:480

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4640-132-0x0000000000400000-0x00000000004A7000-memory.dmp

        Filesize

        668KB