General

  • Target

    gunzipped.exe

  • Size

    530KB

  • Sample

    220802-gqxtvabfd9

  • MD5

    df7be2a3c93d6bf8710167bc88d65c93

  • SHA1

    f792e442f59de4ca8087e2a4755770b37ad96dfb

  • SHA256

    e5e6e3806e967341869ae2f868b77c0679b58787b727c08839e275a8d89c2975

  • SHA512

    ff196f7316a4de7a6952ca3ad5e9113eba124d92eb5c3ba49577ed3e03b0861b88ce1e6ff1f32951e3a8d36756a1c27d1c76e2bdf6b7a4c0ab8c1d3566a6b058

Malware Config

Extracted

Family

azorult

C2

http://5.161.134.83/index.php

Targets

    • Target

      gunzipped.exe

    • Size

      530KB

    • MD5

      df7be2a3c93d6bf8710167bc88d65c93

    • SHA1

      f792e442f59de4ca8087e2a4755770b37ad96dfb

    • SHA256

      e5e6e3806e967341869ae2f868b77c0679b58787b727c08839e275a8d89c2975

    • SHA512

      ff196f7316a4de7a6952ca3ad5e9113eba124d92eb5c3ba49577ed3e03b0861b88ce1e6ff1f32951e3a8d36756a1c27d1c76e2bdf6b7a4c0ab8c1d3566a6b058

    • 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