Analysis

  • max time kernel
    146s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:20

General

  • Target

    3ee3342f2ec8cc641ea2d46daec5c5885a47d9bbd9fa49647543c5381f672aa6.exe

  • Size

    1.7MB

  • MD5

    012fa4aa038c48e7a63828d26d0c8aa7

  • SHA1

    7f4e2b046d09e527b13da488e95ccc81b13608c0

  • SHA256

    3ee3342f2ec8cc641ea2d46daec5c5885a47d9bbd9fa49647543c5381f672aa6

  • SHA512

    b0a5282f71cd649ebbcb86b63f9067732afedfab07200644744ee6ab8b1abcfc61118f8e0bcff14ecf0c3656a9ef238fb02bb35ed06206106198765570154c2a

Malware Config

Extracted

Family

azorult

C2

http://duglazo.info/index.php

Signatures

  • Azorult

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ee3342f2ec8cc641ea2d46daec5c5885a47d9bbd9fa49647543c5381f672aa6.exe
    "C:\Users\Admin\AppData\Local\Temp\3ee3342f2ec8cc641ea2d46daec5c5885a47d9bbd9fa49647543c5381f672aa6.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3684

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3684-130-0x00000000771E0000-0x0000000077383000-memory.dmp
    Filesize

    1.6MB

  • memory/3684-131-0x0000000000400000-0x0000000000859000-memory.dmp
    Filesize

    4.3MB