General

  • Target

    b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe

  • Size

    319KB

  • Sample

    210613-c31s9se5lx

  • MD5

    cf3e02420036747df018012ab33dec0a

  • SHA1

    ce9db535821d7d43efeaf7e23df75977cb36d908

  • SHA256

    b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea

  • SHA512

    a36c0ecc4184f0f815e55bfc3c67bd1a1b3cc6473e51e0e4af881278e05597273973aeeda5df0af502f5a502000cf858583bd694cfcbfee850df0b9c607e7fbd

Malware Config

Extracted

Family

azorult

C2

http://80.85.136.155/mia/index.php

Targets

    • Target

      b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe

    • Size

      319KB

    • MD5

      cf3e02420036747df018012ab33dec0a

    • SHA1

      ce9db535821d7d43efeaf7e23df75977cb36d908

    • SHA256

      b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea

    • SHA512

      a36c0ecc4184f0f815e55bfc3c67bd1a1b3cc6473e51e0e4af881278e05597273973aeeda5df0af502f5a502000cf858583bd694cfcbfee850df0b9c607e7fbd

    • Azorult

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

    • RevcodeRat, WebMonitorRat

      WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

5
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

5
T1005

Tasks