General

  • Target

    b67d118b20beae833a870b617c8bf914c018be74c851bf04085c6804c7760555.exe

  • Size

    377KB

  • Sample

    201119-n16x5rnq2n

  • MD5

    b9036f708b47a2b5c66215db92ef2ce9

  • SHA1

    d596b487da979c0d2fe8f243114a7a3d07bb27e0

  • SHA256

    b67d118b20beae833a870b617c8bf914c018be74c851bf04085c6804c7760555

  • SHA512

    248752cd6bab21cda2bf29bd336035a9a7cecd3d3094e0032eb8bfad4edf054025f167ab32678c77354dc23bf6c5993a8e13ab335ad2740f6b953e5972aeda5e

Malware Config

Extracted

Family

azorult

C2

http://209.141.54.122/vin/index.php

Targets

    • Target

      b67d118b20beae833a870b617c8bf914c018be74c851bf04085c6804c7760555.exe

    • Size

      377KB

    • MD5

      b9036f708b47a2b5c66215db92ef2ce9

    • SHA1

      d596b487da979c0d2fe8f243114a7a3d07bb27e0

    • SHA256

      b67d118b20beae833a870b617c8bf914c018be74c851bf04085c6804c7760555

    • SHA512

      248752cd6bab21cda2bf29bd336035a9a7cecd3d3094e0032eb8bfad4edf054025f167ab32678c77354dc23bf6c5993a8e13ab335ad2740f6b953e5972aeda5e

    • 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 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.

    • Checks installed software on the system

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

    • JavaScript code in executable

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks