General

  • Target

    55467CY.xlsm

  • Size

    2.8MB

  • Sample

    201109-gqwrsgk1xa

  • MD5

    736c9bf1bbf0332f1acf1967fc1470e7

  • SHA1

    40a3360c60fc0714581e5b32c7f6c3b7727da2f0

  • SHA256

    3bb7c47aa4dbab2d785c8058555788595be24c6c021fe03fd6b2ecce8730dff1

  • SHA512

    b5ed20a6421cead68f2d0ad43f680172b695cbd8a0c1234f8be9cea21c360130095131f8f8fe1fe2c60355beab49cf60b909176b31031ab15f1bb1ee0bc63990

Malware Config

Extracted

Family

azorult

C2

https://www.themindset.org.ng/nc_assets/fonts/098/index.php

Targets

    • Target

      55467CY.xlsm

    • Size

      2.8MB

    • MD5

      736c9bf1bbf0332f1acf1967fc1470e7

    • SHA1

      40a3360c60fc0714581e5b32c7f6c3b7727da2f0

    • SHA256

      3bb7c47aa4dbab2d785c8058555788595be24c6c021fe03fd6b2ecce8730dff1

    • SHA512

      b5ed20a6421cead68f2d0ad43f680172b695cbd8a0c1234f8be9cea21c360130095131f8f8fe1fe2c60355beab49cf60b909176b31031ab15f1bb1ee0bc63990

    • Azorult

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blacklisted process makes network request

    • Executes dropped EXE

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

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