Analysis

  • max time kernel
    161s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2022 20:21

General

  • Target

    4F3180A609B4CFAEFC783F8D0465DD4C68E8C710FC828.exe

  • Size

    6.3MB

  • MD5

    760849ddf1210a72def35b6b047bf495

  • SHA1

    8b717819bbd874bdd21af291c79ff0ac856af11a

  • SHA256

    4f3180a609b4cfaefc783f8d0465dd4c68e8c710fc8288fdd9cae20038651459

  • SHA512

    38e05e1412cca2aede5c6741dbcd01249f3148bfd07e689827bd78600a4a03ae61c2a3b0b175b190cf927a95b165b604e9272343cc6f4fd125ccd532a5e631d0

  • SSDEEP

    3072:sr85CobfUkolNGti7lfqeSxM3SpyEYnE/Rxg/GuOSXpMx7ZAlH5:k9ozolIo7lf/ipT/RXzx7ZAp5

Malware Config

Extracted

Family

azorult

C2

http://mzaky.com/wp-content./index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4F3180A609B4CFAEFC783F8D0465DD4C68E8C710FC828.exe
    "C:\Users\Admin\AppData\Local\Temp\4F3180A609B4CFAEFC783F8D0465DD4C68E8C710FC828.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\3582-490\4F3180A609B4CFAEFC783F8D0465DD4C68E8C710FC828.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\4F3180A609B4CFAEFC783F8D0465DD4C68E8C710FC828.exe"
      2⤵
      • Executes dropped EXE
      PID:2876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\4F3180A609B4CFAEFC783F8D0465DD4C68E8C710FC828.exe

    Filesize

    6.3MB

    MD5

    d9381c39417dcf7a643dc041b547ea92

    SHA1

    2da10ad3f6767c34f9b790e2722792146ee7542d

    SHA256

    67fb833118332800e4d405af430d23f9f89cce58a4427039a3360fc39960372e

    SHA512

    8bb4ca01901fcc31bcf4a3e41917050828bba9db22e8da486b038916aa7f413865a608f3bd17914a11e34d86cd80400af28195ac14193e04a8ce7eba0115c76c

  • C:\Users\Admin\AppData\Local\Temp\3582-490\4F3180A609B4CFAEFC783F8D0465DD4C68E8C710FC828.exe

    Filesize

    6.3MB

    MD5

    d9381c39417dcf7a643dc041b547ea92

    SHA1

    2da10ad3f6767c34f9b790e2722792146ee7542d

    SHA256

    67fb833118332800e4d405af430d23f9f89cce58a4427039a3360fc39960372e

    SHA512

    8bb4ca01901fcc31bcf4a3e41917050828bba9db22e8da486b038916aa7f413865a608f3bd17914a11e34d86cd80400af28195ac14193e04a8ce7eba0115c76c

  • memory/2876-132-0x0000000000000000-mapping.dmp