General

  • Target

    Payment_Notification_Swift01_pdf.exe

  • Size

    665KB

  • Sample

    201105-52gnsrbqyj

  • MD5

    5a53757b89c36371c230f538af7c88be

  • SHA1

    700d6f4842b10e50241af15a76193d0e8589c919

  • SHA256

    c466e40f734907249b98c31faefbf51c6da78cfa88159f03f661a7b8157babbc

  • SHA512

    4ec554af412268d8630522ec11a0e765d64cfa1632b2e37983e4d83058f5a526acc769175f0044cfed7d559ff08ddd01b1f7b0cc4c86e69b92bc1cc552e5c631

Malware Config

Extracted

Family

azorult

C2

https://www.colegionewtonsatipo.com/wp/PL341/index.php

Targets

    • Target

      Payment_Notification_Swift01_pdf.exe

    • Size

      665KB

    • MD5

      5a53757b89c36371c230f538af7c88be

    • SHA1

      700d6f4842b10e50241af15a76193d0e8589c919

    • SHA256

      c466e40f734907249b98c31faefbf51c6da78cfa88159f03f661a7b8157babbc

    • SHA512

      4ec554af412268d8630522ec11a0e765d64cfa1632b2e37983e4d83058f5a526acc769175f0044cfed7d559ff08ddd01b1f7b0cc4c86e69b92bc1cc552e5c631

    • Azorult

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • JavaScript code in executable

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Tasks