General

  • Target

    file_v3.rar

  • Size

    19.0MB

  • Sample

    240204-p9re6scdbj

  • MD5

    2907c619308c4994725246f3b335c1eb

  • SHA1

    0192fdeb02cbc07f058efa7873f45554db31d8f2

  • SHA256

    ff2c2ae77e1b00829710601852b7dd95c4db15f332838807605e53bde54692df

  • SHA512

    5ca3a35d6a78ea77afaca931a306c5b3d51a8f96c27294f6112d1d934773b66b03e14435545c18a08afcad1b6cd088eefa18da07b66bc9a437017f4fcc2f51d7

  • SSDEEP

    393216:6QBMC1umf9zyQHvNW0VMLSJg9zWBsoaucPI4Tj9EAqfD6EXFomwSLxvVAl:6g51ugTPNW0+og9zWBsoncPIyEAm6kS5

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub3

Targets

    • Target

      file_v3.rar

    • Size

      19.0MB

    • MD5

      2907c619308c4994725246f3b335c1eb

    • SHA1

      0192fdeb02cbc07f058efa7873f45554db31d8f2

    • SHA256

      ff2c2ae77e1b00829710601852b7dd95c4db15f332838807605e53bde54692df

    • SHA512

      5ca3a35d6a78ea77afaca931a306c5b3d51a8f96c27294f6112d1d934773b66b03e14435545c18a08afcad1b6cd088eefa18da07b66bc9a437017f4fcc2f51d7

    • SSDEEP

      393216:6QBMC1umf9zyQHvNW0VMLSJg9zWBsoaucPI4Tj9EAqfD6EXFomwSLxvVAl:6g51ugTPNW0+og9zWBsoncPIyEAm6kS5

    • Detect Fabookie payload

    • Detect ZGRat V1

    • Fabookie

      Fabookie is facebook account info stealer.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks