General

  • Target

    8d192b53bc05aa5a52c3315de9270c468af336b8a2bf488c2f34fd42b16ec717

  • Size

    534KB

  • Sample

    230922-pf9dwshg96

  • MD5

    60f9def8d0d874be2f395c6094f1e328

  • SHA1

    f690afa4a0f0d443ffd39c62397a03e17af3ebf6

  • SHA256

    8d192b53bc05aa5a52c3315de9270c468af336b8a2bf488c2f34fd42b16ec717

  • SHA512

    54f27f3770ad18019c2fd5429cd1b9175796798e11829c88eb23d5577002b892d51f6fe67fcc0249456ee9053417b65f7ca829082242f8e9798c2b6ab778ab99

  • SSDEEP

    6144:L+4Uxv0jcgBorFIZ0LesFlIiJuUQ3MaFXsV:HLcgKFZJuUQ3WV

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      8d192b53bc05aa5a52c3315de9270c468af336b8a2bf488c2f34fd42b16ec717

    • Size

      534KB

    • MD5

      60f9def8d0d874be2f395c6094f1e328

    • SHA1

      f690afa4a0f0d443ffd39c62397a03e17af3ebf6

    • SHA256

      8d192b53bc05aa5a52c3315de9270c468af336b8a2bf488c2f34fd42b16ec717

    • SHA512

      54f27f3770ad18019c2fd5429cd1b9175796798e11829c88eb23d5577002b892d51f6fe67fcc0249456ee9053417b65f7ca829082242f8e9798c2b6ab778ab99

    • SSDEEP

      6144:L+4Uxv0jcgBorFIZ0LesFlIiJuUQ3MaFXsV:HLcgKFZJuUQ3WV

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 Enterprise v15

Tasks