Analysis

  • max time kernel
    127s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:33

General

  • Target

    3a964fc75ecf3b8ce87de757d4b57a6d74b6aa12392666ae99ff480a0ad1979a.exe

  • Size

    1.6MB

  • MD5

    1f7a3ae92eb3ae9d4aca725aeea6f0e2

  • SHA1

    8fd3a18e4b23dca8d31bed498de217b297af707c

  • SHA256

    3a964fc75ecf3b8ce87de757d4b57a6d74b6aa12392666ae99ff480a0ad1979a

  • SHA512

    c3327760d560396cf231706885184b8a6b55d45603555d5720f54bca90afcd4ae36f07983af005ff99bad01f96c88814e12ec95eadc98a239f07343b4d9acc1e

  • SSDEEP

    24576:ZEqRQ6ru3yz53DHUu6oai27U/T8vrHKu5kWUJk/QBxqZj4PHMEz7KYxnbBQB:vrkcAvvK10MeUPdz7JRS

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\3a964fc75ecf3b8ce87de757d4b57a6d74b6aa12392666ae99ff480a0ad1979a.exe
    "C:\Users\Admin\AppData\Local\Temp\3a964fc75ecf3b8ce87de757d4b57a6d74b6aa12392666ae99ff480a0ad1979a.exe"
    1⤵
    • Drops Chrome extension
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3116
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5112
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:5048

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3116-132-0x0000000000400000-0x00000000004A7000-memory.dmp

        Filesize

        668KB