Analysis

  • max time kernel
    187s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:22

General

  • Target

    4d57f44fea41fe21784b569eb576398ec2cc95a69665fd1a4109d0055b966ce8.exe

  • Size

    1.6MB

  • MD5

    88ce6d46c1b96c1fe3ec944a0ffd7082

  • SHA1

    ca4b2b0af1dffe9e135712b0011b8f2a1ba27e37

  • SHA256

    4d57f44fea41fe21784b569eb576398ec2cc95a69665fd1a4109d0055b966ce8

  • SHA512

    18bb2fda173f22646448d02d50e6bcec0d95027be25bd2c0a1baa8a12f9dfb56ae2a01811e71152f99dad0a6acac49bb112cb3f51dec1153b53dccbbc5d39ba5

  • SSDEEP

    24576:E8qRZaLO3yQ53DHUOaI6iW2vfT8WoeKH/BgZgzSnL3ophM+ouoRBVHSfawgv1i31:1LExt/W/yvDOM+pABZSfaweMwZDc7x

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\4d57f44fea41fe21784b569eb576398ec2cc95a69665fd1a4109d0055b966ce8.exe
    "C:\Users\Admin\AppData\Local\Temp\4d57f44fea41fe21784b569eb576398ec2cc95a69665fd1a4109d0055b966ce8.exe"
    1⤵
    • Drops Chrome extension
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2496
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:224
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:116

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2496-132-0x0000000000400000-0x00000000004A7000-memory.dmp
        Filesize

        668KB