General

  • Target

    Order Purchase List.xlsx

  • Size

    12KB

  • Sample

    210507-n29xy5m8j2

  • MD5

    97680c19eb7372a5a6104836eb2eacf6

  • SHA1

    f89fd944584b2f9da2c716d395a5b342315b53d2

  • SHA256

    12b6116974f1dd42d7ae0c4d57cbba29ed3e8a069096c9991e9d5210330ace36

  • SHA512

    1f4072f26921fb4da8c5369b76a2f54774b46cc398d8963ec6fecf72052d10107e393e55389b0ba0353c584be5d17c5844453df4c3af3ac1fa030a58bb05be31

Malware Config

Extracted

Family

azorult

C2

http://31.210.20.121/index.php

Targets

    • Target

      Order Purchase List.xlsx

    • Size

      12KB

    • MD5

      97680c19eb7372a5a6104836eb2eacf6

    • SHA1

      f89fd944584b2f9da2c716d395a5b342315b53d2

    • SHA256

      12b6116974f1dd42d7ae0c4d57cbba29ed3e8a069096c9991e9d5210330ace36

    • SHA512

      1f4072f26921fb4da8c5369b76a2f54774b46cc398d8963ec6fecf72052d10107e393e55389b0ba0353c584be5d17c5844453df4c3af3ac1fa030a58bb05be31

    • Azorult

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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

Execution

Exploitation for Client Execution

1
T1203

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks