Analysis

  • max time kernel
    125s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 06:54

General

  • Target

    e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe

  • Size

    2.5MB

  • MD5

    77b82e70013bd8f0f8f010106bf1033f

  • SHA1

    d7ad1708621fb16367e64a96800aa7f60bea0979

  • SHA256

    e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90

  • SHA512

    7d69e500eeafa35c1c6006de247e087fe807fbff6b964c01e0483944f0d2fbaadf044e7a3272017ab1028666e79844d5ce00f01fdbfc66549871aa5342e267ee

  • SSDEEP

    49152:4g4JJq4cEDvyVK1iWqUhJXe+IqtVd2iPBCi1dwz4VMeGmeKJ:EJQPOyXWN0+htXomeK

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\e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe
    "C:\Users\Admin\AppData\Local\Temp\e3b7b761585f88dda74cfd36c59ad84fe7ce6cdd731ebe0b0ebd195a9c90ac90.exe"
    1⤵
    • Drops Chrome extension
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:4248
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4592
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1748

      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/4248-132-0x00000000029C0000-0x0000000002A61000-memory.dmp
        Filesize

        644KB