Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 01:11

General

  • Target

    BitcoinMixer.exe

  • Size

    6.9MB

  • MD5

    5e0f8ee129890445018f0937bada2452

  • SHA1

    88a50d65ba185a96984c9286fcc273b4be99b77d

  • SHA256

    89df43e97c76bb3a92c71627b2b2ca932d11a1aca5ee43928a33e0baa210b90c

  • SHA512

    4f791eb17bf01680884b57ac8c31e16381eef27a75b0edee637a6b7bc29d807b738e87bd42b62f0429d39992e6da8f91d2d13f11da5101a55cdb55e55f82f708

  • SSDEEP

    196608:d1UYkY97WfXiebiAvbT1XwW+BQpk59iXK73tP:UYX7WfSeOihXwtBQpk5oXK

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BitcoinMixer.exe
    "C:\Users\Admin\AppData\Local\Temp\BitcoinMixer.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:1192

Network

MITRE ATT&CK Matrix ATT&CK v13

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/1192-0-0x0000000000400000-0x0000000001339000-memory.dmp
    Filesize

    15.2MB

  • memory/1192-1-0x0000000077164000-0x0000000077166000-memory.dmp
    Filesize

    8KB

  • memory/1192-2-0x0000000000400000-0x0000000001339000-memory.dmp
    Filesize

    15.2MB

  • memory/1192-3-0x0000000000401000-0x000000000040E000-memory.dmp
    Filesize

    52KB

  • memory/1192-4-0x0000000000400000-0x0000000001339000-memory.dmp
    Filesize

    15.2MB

  • memory/1192-5-0x0000000000400000-0x0000000001339000-memory.dmp
    Filesize

    15.2MB

  • memory/1192-6-0x0000000000400000-0x0000000001339000-memory.dmp
    Filesize

    15.2MB

  • memory/1192-7-0x0000000000400000-0x0000000001339000-memory.dmp
    Filesize

    15.2MB