General

  • Target

    gunzipped.exe

  • Size

    559KB

  • Sample

    220916-xzcs2ageb4

  • MD5

    fcaca51b5c3d88c17091392663d0ac96

  • SHA1

    5acf69b9fc895a6cee9743d4bd84f66231c3697f

  • SHA256

    89c19a0a44b9c3335e77cfc61f3b52516b11fc7f6aa501f677fb6c37df86efbc

  • SHA512

    a55965a83fe5fd2024361d0133b29bf0a41558b0a33aa42e75db1b1e7dd8fff2fb537828be42b3ae90858dfc32032b79c86fa2d0a90bef71d1d3baf903bb8bcb

  • SSDEEP

    12288:beW2vm8lylSx1Tm9xkdbg8EMEjBUpkADqjJ5n:beW2vTm9x+U8qjmcjr

Malware Config

Extracted

Family

azorult

C2

http://167.71.90.81/index.php

Targets

    • Target

      gunzipped.exe

    • Size

      559KB

    • MD5

      fcaca51b5c3d88c17091392663d0ac96

    • SHA1

      5acf69b9fc895a6cee9743d4bd84f66231c3697f

    • SHA256

      89c19a0a44b9c3335e77cfc61f3b52516b11fc7f6aa501f677fb6c37df86efbc

    • SHA512

      a55965a83fe5fd2024361d0133b29bf0a41558b0a33aa42e75db1b1e7dd8fff2fb537828be42b3ae90858dfc32032b79c86fa2d0a90bef71d1d3baf903bb8bcb

    • SSDEEP

      12288:beW2vm8lylSx1Tm9xkdbg8EMEjBUpkADqjJ5n:beW2vTm9x+U8qjmcjr

    • Azorult

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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks