General

  • Target

    Invoice.exe

  • Size

    755KB

  • Sample

    201119-v863w1l4an

  • MD5

    987e79376fef2fcd21c4d81d36ded10d

  • SHA1

    217899f1fe428a3feabaa12c9834085592339639

  • SHA256

    4da8b73ba90d387baf8d806e2d40389e9bd5d32225b27ec8dc6f5a6352dadfd5

  • SHA512

    05252211f1fd44a0ff74c443ddf0e5cf22967b4b09843e9f720edf6da8b4bb0818c2bdc6941f2e66af4bbc8d59e7c29dfb4961df7ccfa583aa43bf496d79b393

Malware Config

Extracted

Family

azorult

C2

http://18.192.122.2/index.php

Targets

    • Target

      Invoice.exe

    • Size

      755KB

    • MD5

      987e79376fef2fcd21c4d81d36ded10d

    • SHA1

      217899f1fe428a3feabaa12c9834085592339639

    • SHA256

      4da8b73ba90d387baf8d806e2d40389e9bd5d32225b27ec8dc6f5a6352dadfd5

    • SHA512

      05252211f1fd44a0ff74c443ddf0e5cf22967b4b09843e9f720edf6da8b4bb0818c2bdc6941f2e66af4bbc8d59e7c29dfb4961df7ccfa583aa43bf496d79b393

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

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