Analysis

  • max time kernel
    151s
  • 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
    29-10-2022 11:20

General

  • Target

    51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe

  • Size

    1.4MB

  • MD5

    f44b97de2fa07f075da46e0a1e9654fd

  • SHA1

    dbc3b9fda52bf06b874701c591ac4fc159a90298

  • SHA256

    51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b

  • SHA512

    b7f84b8229e7c903695e9b15540454d65ff7c72aa24a734e7666dc400ddc60c7bba5abaa1096128b78cdc3b4372397e0e7906d8c5d22ee536d45ec82fe344c36

  • SSDEEP

    24576:HdedPaa2nvo5voobEWkeHmQdRPjt02nnHbERYm10tfzE34Buq:HQaa2nQ5vfbFka/bSCbERYmiA41

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe
    "C:\Users\Admin\AppData\Local\Temp\51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer settings
    PID:3016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 528
      2⤵
      • Program crash
      PID:1396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3016 -ip 3016
    1⤵
      PID:2352

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3016-132-0x0000000000400000-0x000000000063E000-memory.dmp

      Filesize

      2.2MB

    • memory/3016-133-0x0000000000400000-0x000000000063E000-memory.dmp

      Filesize

      2.2MB