General

  • Target

    Payment_Swift_Copy_pdf.exe

  • Size

    470KB

  • Sample

    201105-gsca3vcv72

  • MD5

    a374237503b7d234db3494c2b429bdf8

  • SHA1

    a94886b353f3c407910cdedfa960000a9b6d9db7

  • SHA256

    74c67d739e2866fd65051c528d4fce3580b4583469d52b1450142f5046947cbd

  • SHA512

    48474cb512023427ab08d6348cf6c0fe1f17f9e2bcf977ac6d40d57c2a8fa0b5a6f877c831cfcde9d512f4ca9b7e601f7c057c17201d5dae1eabb5d1f6f09ed0

Malware Config

Extracted

Family

azorult

C2

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

Targets

    • Target

      Payment_Swift_Copy_pdf.exe

    • Size

      470KB

    • MD5

      a374237503b7d234db3494c2b429bdf8

    • SHA1

      a94886b353f3c407910cdedfa960000a9b6d9db7

    • SHA256

      74c67d739e2866fd65051c528d4fce3580b4583469d52b1450142f5046947cbd

    • SHA512

      48474cb512023427ab08d6348cf6c0fe1f17f9e2bcf977ac6d40d57c2a8fa0b5a6f877c831cfcde9d512f4ca9b7e601f7c057c17201d5dae1eabb5d1f6f09ed0

    • 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