Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 06:25

General

  • Target

    252399168184867c61d57702943c93d1b6870f6c820b5f442672cca9394eb6eb.exe

  • Size

    1.7MB

  • MD5

    173f86e01ac24f62a609382cd0789876

  • SHA1

    432950d3edeee04f5ee16cfd876d97ac67012e25

  • SHA256

    252399168184867c61d57702943c93d1b6870f6c820b5f442672cca9394eb6eb

  • SHA512

    58ff367d60e7a412ec1335d8851818b4c2de2e22640bc481be6683955b1c55be740a5b0cad812d5330d2943e41a9aa4f647e2bc0233233a51655bc400eeea89b

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 1 IoCs
  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\252399168184867c61d57702943c93d1b6870f6c820b5f442672cca9394eb6eb.exe
    "C:\Users\Admin\AppData\Local\Temp\252399168184867c61d57702943c93d1b6870f6c820b5f442672cca9394eb6eb.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1044

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/1044-54-0x0000000075441000-0x0000000075443000-memory.dmp
    Filesize

    8KB

  • memory/1044-55-0x0000000000400000-0x0000000000851000-memory.dmp
    Filesize

    4.3MB

  • memory/1044-56-0x0000000077470000-0x00000000775F0000-memory.dmp
    Filesize

    1.5MB

  • memory/1044-57-0x0000000000400000-0x0000000000851000-memory.dmp
    Filesize

    4.3MB

  • memory/1044-58-0x0000000077470000-0x00000000775F0000-memory.dmp
    Filesize

    1.5MB