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General

  • Target

    90b16690e651335eda652cddfa8a152d38e9f902ef1317f8c587db40f636dd0c

  • Size

    534KB

  • Sample

    230922-e4ybesda2t

  • MD5

    dc8417a935f02ba2f9de5a4ad6f76c49

  • SHA1

    829f02f8e2bc218e0bb16fd368b7ddfa6fd04349

  • SHA256

    90b16690e651335eda652cddfa8a152d38e9f902ef1317f8c587db40f636dd0c

  • SHA512

    cbcb744601331d51548e7c41829e46780c165ae726a78e526835ade63c19323308a4484de2897b09bfdb405ec6a5580bbe048f70ba4973e7c8b7862d1553bf2e

  • SSDEEP

    6144:/+AUxvdjNgBoHFIZ0YesFZITJuUQnsqx/voVS9fV:TQNg2FTJuUQnXwSV

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

      90b16690e651335eda652cddfa8a152d38e9f902ef1317f8c587db40f636dd0c

    • Size

      534KB

    • MD5

      dc8417a935f02ba2f9de5a4ad6f76c49

    • SHA1

      829f02f8e2bc218e0bb16fd368b7ddfa6fd04349

    • SHA256

      90b16690e651335eda652cddfa8a152d38e9f902ef1317f8c587db40f636dd0c

    • SHA512

      cbcb744601331d51548e7c41829e46780c165ae726a78e526835ade63c19323308a4484de2897b09bfdb405ec6a5580bbe048f70ba4973e7c8b7862d1553bf2e

    • SSDEEP

      6144:/+AUxvdjNgBoHFIZ0YesFZITJuUQnsqx/voVS9fV:TQNg2FTJuUQnXwSV

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba 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.

    • 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